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* [PATCH 00/11] y2038: add time64 syscalls
@ 2019-01-10 17:22 Arnd Bergmann
  2019-01-10 17:22 ` [PATCH 01/11] time: make adjtime compat handling available for 32 bit Arnd Bergmann
                   ` (10 more replies)
  0 siblings, 11 replies; 13+ messages in thread
From: Arnd Bergmann @ 2019-01-10 17:22 UTC (permalink / raw)
  To: y2038, linux-api, linux-kernel
  Cc: dalias, linux-ia64, linux-sh, catalin.marinas, will.deacon,
	jcmvbkbc, deepa.kernel, hpa, sparclinux, linux-arch, linux-s390,
	deller, x86, linux, mingo, geert, firoz.khan, mattst88,
	fenghua.yu, Arnd Bergmann, heiko.carstens, linux-fsdevel,
	linux-m68k, luto, tglx, linux-arm-kernel, monstr, tony.luck,
	linux-parisc, netdev, linux-mips, paul.burton, ebiederm,
	linux-alpha, schwidefsky, akpm, linuxppc-dev, davem

This series finally gets us to the point of having system calls with
64-bit time_t on all architectures, after a long time of incremental
preparation patches.

There was actually one conversion that I missed during the summer,
i.e. Deepa's timex series, which I now updated based the 5.0-rc1 changes
and review comments.

I hope that the actual conversion should be uncontroversial by now,
even if some of the patches are rather large.

The one area that may need a little discussion is for the system call
numbers assigned in the final patch: Can we get consensus on whether
the idea of using the same numbers on all architectures, as well as my
choice of numbers makes sense here?

So far, I have done a lot of build testing across most architectures,
which has found a number of bugs. I have also done an LTP run on arm32
with existing user space, but not on the other architectures. I did LTP
tests with a modified musl libc[2] last summer on an older version of
this series to make sure that the new 64-bit time_t interfaces work.
The version there will need updates for testing with this new kernel
patch series; I plan to do that next.

For testing, the series plus the preparatory patches is available at
[3].  Once there is a general agreement on this series and I have done
more tests for the new system calls, I plan to add this to linux-next
through my asm-generic tree or Thomas' timers tree.

Please review and test!

      Arnd

[1] https://lore.kernel.org/lkml/20190110162435.309262-1-arnd@arndb.de/T/
[2] https://git.linaro.org/people/arnd/musl-y2038.git/
[3] https://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground.git y2038-5.0-rc1

Arnd Bergmann (8):
  time: make adjtime compat handling available for 32 bit
  time: fix sys_timer_settime prototype
  sparc64: add custom adjtimex/clock_adjtime functions
  y2038: syscalls: rename y2038 compat syscalls
  y2038: use time32 syscall names on 32-bit
  y2038: remove struct definition redirects
  y2038: rename old time and utime syscalls
  y2038: add 64-bit time_t syscalls to all 32-bit architectures

Deepa Dinamani (3):
  time: Add struct __kernel_timex
  timex: use __kernel_timex internally
  timex: change syscalls to use struct __kernel_timex

 arch/Kconfig                                |   2 +-
 arch/alpha/kernel/osf_sys.c                 |   5 +-
 arch/alpha/kernel/syscalls/syscall.tbl      |   2 +
 arch/arm/include/asm/unistd.h               |   4 +-
 arch/arm/kernel/sys_oabi-compat.c           |   8 +-
 arch/arm/tools/syscall.tbl                  |  77 ++++++++-----
 arch/arm64/include/asm/unistd.h             |   2 +-
 arch/arm64/include/asm/unistd32.h           |  89 ++++++++++----
 arch/ia64/kernel/syscalls/syscall.tbl       |   1 +
 arch/m68k/include/asm/unistd.h              |   4 +-
 arch/m68k/kernel/syscalls/syscall.tbl       |  72 +++++++-----
 arch/microblaze/include/asm/unistd.h        |   4 +-
 arch/microblaze/kernel/syscalls/syscall.tbl |  77 ++++++++-----
 arch/mips/include/asm/unistd.h              |   4 +-
 arch/mips/kernel/syscalls/syscall_n32.tbl   |  71 ++++++++----
 arch/mips/kernel/syscalls/syscall_n64.tbl   |   1 +
 arch/mips/kernel/syscalls/syscall_o32.tbl   |  74 +++++++-----
 arch/parisc/include/asm/unistd.h            |   9 +-
 arch/parisc/kernel/syscalls/syscall.tbl     | 105 ++++++++++++-----
 arch/powerpc/include/asm/unistd.h           |   8 +-
 arch/powerpc/kernel/syscalls/syscall.tbl    | 121 +++++++++++++++-----
 arch/s390/include/asm/unistd.h              |   2 +-
 arch/s390/kernel/syscalls/syscall.tbl       |  72 +++++++-----
 arch/sh/include/asm/unistd.h                |   4 +-
 arch/sh/kernel/syscalls/syscall.tbl         |  72 +++++++-----
 arch/sparc/include/asm/unistd.h             |   8 +-
 arch/sparc/kernel/sys_sparc_64.c            |  59 +++++++++-
 arch/sparc/kernel/syscalls/syscall.tbl      | 100 +++++++++++-----
 arch/x86/entry/syscalls/syscall_32.tbl      |  74 +++++++-----
 arch/x86/entry/syscalls/syscall_64.tbl      |   4 +-
 arch/x86/include/asm/unistd.h               |   8 +-
 arch/xtensa/include/asm/unistd.h            |   2 +-
 arch/xtensa/kernel/syscalls/syscall.tbl     |  71 ++++++++----
 drivers/ptp/ptp_clock.c                     |   2 +-
 fs/aio.c                                    |  10 +-
 fs/select.c                                 |   4 +-
 fs/timerfd.c                                |   4 +-
 fs/utimes.c                                 |  10 +-
 include/linux/compat.h                      | 104 +----------------
 include/linux/posix-clock.h                 |   2 +-
 include/linux/syscalls.h                    |  65 ++++++++++-
 include/linux/time32.h                      |  32 +++++-
 include/linux/time64.h                      |   8 --
 include/linux/timex.h                       |   4 +-
 include/uapi/asm-generic/unistd.h           | 103 ++++++++++++-----
 include/uapi/linux/time.h                   |   4 -
 include/uapi/linux/timex.h                  |  39 +++++++
 ipc/mqueue.c                                |  16 +--
 ipc/sem.c                                   |   2 +-
 kernel/compat.c                             |  64 -----------
 kernel/futex.c                              |   2 +-
 kernel/sched/core.c                         |   5 +-
 kernel/signal.c                             |   2 +-
 kernel/sys_ni.c                             |  18 +--
 kernel/time/hrtimer.c                       |   2 +-
 kernel/time/ntp.c                           |  18 +--
 kernel/time/ntp_internal.h                  |   2 +-
 kernel/time/posix-clock.c                   |   2 +-
 kernel/time/posix-stubs.c                   |  25 ++--
 kernel/time/posix-timers.c                  |  72 ++++++------
 kernel/time/posix-timers.h                  |   2 +-
 kernel/time/time.c                          |  92 ++++++++++++---
 kernel/time/timekeeping.c                   |   4 +-
 net/compat.c                                |   2 +-
 scripts/checksyscalls.sh                    |  40 +++++++
 65 files changed, 1264 insertions(+), 713 deletions(-)

-- 
2.20.0

Cc: mattst88@gmail.com
Cc: linux@armlinux.org.uk
Cc: catalin.marinas@arm.com
Cc: will.deacon@arm.com
Cc: tony.luck@intel.com
Cc: fenghua.yu@intel.com
Cc: geert@linux-m68k.org
Cc: monstr@monstr.eu
Cc: paul.burton@mips.com
Cc: deller@gmx.de
Cc: benh@kernel.crashing.org
Cc: mpe@ellerman.id.au
Cc: schwidefsky@de.ibm.com
Cc: heiko.carstens@de.ibm.com
Cc: dalias@libc.org
Cc: davem@davemloft.net
Cc: luto@kernel.org
Cc: tglx@linutronix.de
Cc: mingo@redhat.com
Cc: hpa@zytor.com
Cc: x86@kernel.org
Cc: jcmvbkbc@gmail.com
Cc: arnd@arndb.de
Cc: akpm@linux-foundation.org
Cc: deepa.kernel@gmail.com
Cc: ebiederm@xmission.com
Cc: firoz.khan@linaro.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-alpha@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-ia64@vger.kernel.org
Cc: linux-m68k@lists.linux-m68k.org
Cc: linux-mips@vger.kernel.org
Cc: linux-parisc@vger.kernel.org
Cc: linuxppc-dev@lists.ozlabs.org
Cc: linux-s390@vger.kernel.org
Cc: linux-sh@vger.kernel.org
Cc: sparclinux@vger.kernel.org
Cc: netdev@vger.kernel.org
Cc: linux-fsdevel@vger.kernel.org
Cc: linux-api@vger.kernel.org
Cc: linux-arch@vger.kernel.org


^ permalink raw reply	[flat|nested] 13+ messages in thread

* [PATCH 01/11] time: make adjtime compat handling available for 32 bit
  2019-01-10 17:22 [PATCH 00/11] y2038: add time64 syscalls Arnd Bergmann
@ 2019-01-10 17:22 ` Arnd Bergmann
  2019-01-10 17:22 ` [PATCH 02/11] time: Add struct __kernel_timex Arnd Bergmann
                   ` (9 subsequent siblings)
  10 siblings, 0 replies; 13+ messages in thread
From: Arnd Bergmann @ 2019-01-10 17:22 UTC (permalink / raw)
  To: y2038, linux-api, linux-kernel
  Cc: dalias, linux-ia64, linux-sh, catalin.marinas, will.deacon,
	jcmvbkbc, deepa.kernel, hpa, sparclinux, linux-arch, linux-s390,
	deller, x86, linux, mingo, geert, firoz.khan, mattst88,
	fenghua.yu, Arnd Bergmann, heiko.carstens, linux-fsdevel,
	linux-m68k, luto, tglx, linux-arm-kernel, monstr, tony.luck,
	linux-parisc, netdev, linux-mips, paul.burton, ebiederm,
	linux-alpha, schwidefsky, akpm, linuxppc-dev, davem

We want to reuse the compat_timex handling on 32-bit architectures the
same way we are using the compat handling for timespec when moving to
64-bit time_t.

Move all definitions related to compat_timex out of the compat code
into the normal timekeeping code, along with a rename to old_timex32,
corresponding to the timespec/timeval structures, and make it controlled
by CONFIG_COMPAT_32BIT_TIME, which 32-bit architectures will then select.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 include/linux/compat.h     | 35 ++-----------------
 include/linux/time32.h     | 32 ++++++++++++++++-
 kernel/compat.c            | 64 ----------------------------------
 kernel/time/posix-timers.c | 14 ++------
 kernel/time/time.c         | 70 +++++++++++++++++++++++++++++++++++---
 5 files changed, 102 insertions(+), 113 deletions(-)

diff --git a/include/linux/compat.h b/include/linux/compat.h
index 056be0d03722..657ca6abd855 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -132,37 +132,6 @@ struct compat_tms {
 	compat_clock_t		tms_cstime;
 };
 
-struct compat_timex {
-	compat_uint_t modes;
-	compat_long_t offset;
-	compat_long_t freq;
-	compat_long_t maxerror;
-	compat_long_t esterror;
-	compat_int_t status;
-	compat_long_t constant;
-	compat_long_t precision;
-	compat_long_t tolerance;
-	struct old_timeval32 time;
-	compat_long_t tick;
-	compat_long_t ppsfreq;
-	compat_long_t jitter;
-	compat_int_t shift;
-	compat_long_t stabil;
-	compat_long_t jitcnt;
-	compat_long_t calcnt;
-	compat_long_t errcnt;
-	compat_long_t stbcnt;
-	compat_int_t tai;
-
-	compat_int_t:32; compat_int_t:32; compat_int_t:32; compat_int_t:32;
-	compat_int_t:32; compat_int_t:32; compat_int_t:32; compat_int_t:32;
-	compat_int_t:32; compat_int_t:32; compat_int_t:32;
-};
-
-struct timex;
-int compat_get_timex(struct timex *, const struct compat_timex __user *);
-int compat_put_timex(struct compat_timex __user *, const struct timex *);
-
 #define _COMPAT_NSIG_WORDS	(_COMPAT_NSIG / _COMPAT_NSIG_BPW)
 
 typedef struct {
@@ -808,7 +777,7 @@ asmlinkage long compat_sys_gettimeofday(struct old_timeval32 __user *tv,
 		struct timezone __user *tz);
 asmlinkage long compat_sys_settimeofday(struct old_timeval32 __user *tv,
 		struct timezone __user *tz);
-asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp);
+asmlinkage long compat_sys_adjtimex(struct old_timex32 __user *utp);
 
 /* kernel/timer.c */
 asmlinkage long compat_sys_sysinfo(struct compat_sysinfo __user *info);
@@ -911,7 +880,7 @@ asmlinkage long compat_sys_open_by_handle_at(int mountdirfd,
 					     struct file_handle __user *handle,
 					     int flags);
 asmlinkage long compat_sys_clock_adjtime(clockid_t which_clock,
-					 struct compat_timex __user *tp);
+					 struct old_timex32 __user *tp);
 asmlinkage long compat_sys_sendmmsg(int fd, struct compat_mmsghdr __user *mmsg,
 				    unsigned vlen, unsigned int flags);
 asmlinkage ssize_t compat_sys_process_vm_readv(compat_pid_t pid,
diff --git a/include/linux/time32.h b/include/linux/time32.h
index 118b9977080c..820a22e2b98b 100644
--- a/include/linux/time32.h
+++ b/include/linux/time32.h
@@ -10,6 +10,7 @@
  */
 
 #include <linux/time64.h>
+#include <linux/timex.h>
 
 #define TIME_T_MAX	(time_t)((1UL << ((sizeof(time_t) << 3) - 1)) - 1)
 
@@ -35,13 +36,42 @@ struct old_utimbuf32 {
 	old_time32_t	modtime;
 };
 
+struct old_timex32 {
+	u32 modes;
+	s32 offset;
+	s32 freq;
+	s32 maxerror;
+	s32 esterror;
+	s32 status;
+	s32 constant;
+	s32 precision;
+	s32 tolerance;
+	struct old_timeval32 time;
+	s32 tick;
+	s32 ppsfreq;
+	s32 jitter;
+	s32 shift;
+	s32 stabil;
+	s32 jitcnt;
+	s32 calcnt;
+	s32 errcnt;
+	s32 stbcnt;
+	s32 tai;
+
+	s32:32; s32:32; s32:32; s32:32;
+	s32:32; s32:32; s32:32; s32:32;
+	s32:32; s32:32; s32:32;
+};
+
 extern int get_old_timespec32(struct timespec64 *, const void __user *);
 extern int put_old_timespec32(const struct timespec64 *, void __user *);
 extern int get_old_itimerspec32(struct itimerspec64 *its,
 			const struct old_itimerspec32 __user *uits);
 extern int put_old_itimerspec32(const struct itimerspec64 *its,
 			struct old_itimerspec32 __user *uits);
-
+struct timex;
+int get_old_timex32(struct timex *, const struct old_timex32 __user *);
+int put_old_timex32(struct old_timex32 __user *, const struct timex *);
 
 #if __BITS_PER_LONG == 64
 
diff --git a/kernel/compat.c b/kernel/compat.c
index f01affa17e22..d8a36c6ad7c9 100644
--- a/kernel/compat.c
+++ b/kernel/compat.c
@@ -20,7 +20,6 @@
 #include <linux/syscalls.h>
 #include <linux/unistd.h>
 #include <linux/security.h>
-#include <linux/timex.h>
 #include <linux/export.h>
 #include <linux/migrate.h>
 #include <linux/posix-timers.h>
@@ -30,69 +29,6 @@
 
 #include <linux/uaccess.h>
 
-int compat_get_timex(struct timex *txc, const struct compat_timex __user *utp)
-{
-	struct compat_timex tx32;
-
-	memset(txc, 0, sizeof(struct timex));
-	if (copy_from_user(&tx32, utp, sizeof(struct compat_timex)))
-		return -EFAULT;
-
-	txc->modes = tx32.modes;
-	txc->offset = tx32.offset;
-	txc->freq = tx32.freq;
-	txc->maxerror = tx32.maxerror;
-	txc->esterror = tx32.esterror;
-	txc->status = tx32.status;
-	txc->constant = tx32.constant;
-	txc->precision = tx32.precision;
-	txc->tolerance = tx32.tolerance;
-	txc->time.tv_sec = tx32.time.tv_sec;
-	txc->time.tv_usec = tx32.time.tv_usec;
-	txc->tick = tx32.tick;
-	txc->ppsfreq = tx32.ppsfreq;
-	txc->jitter = tx32.jitter;
-	txc->shift = tx32.shift;
-	txc->stabil = tx32.stabil;
-	txc->jitcnt = tx32.jitcnt;
-	txc->calcnt = tx32.calcnt;
-	txc->errcnt = tx32.errcnt;
-	txc->stbcnt = tx32.stbcnt;
-
-	return 0;
-}
-
-int compat_put_timex(struct compat_timex __user *utp, const struct timex *txc)
-{
-	struct compat_timex tx32;
-
-	memset(&tx32, 0, sizeof(struct compat_timex));
-	tx32.modes = txc->modes;
-	tx32.offset = txc->offset;
-	tx32.freq = txc->freq;
-	tx32.maxerror = txc->maxerror;
-	tx32.esterror = txc->esterror;
-	tx32.status = txc->status;
-	tx32.constant = txc->constant;
-	tx32.precision = txc->precision;
-	tx32.tolerance = txc->tolerance;
-	tx32.time.tv_sec = txc->time.tv_sec;
-	tx32.time.tv_usec = txc->time.tv_usec;
-	tx32.tick = txc->tick;
-	tx32.ppsfreq = txc->ppsfreq;
-	tx32.jitter = txc->jitter;
-	tx32.shift = txc->shift;
-	tx32.stabil = txc->stabil;
-	tx32.jitcnt = txc->jitcnt;
-	tx32.calcnt = txc->calcnt;
-	tx32.errcnt = txc->errcnt;
-	tx32.stbcnt = txc->stbcnt;
-	tx32.tai = txc->tai;
-	if (copy_to_user(utp, &tx32, sizeof(struct compat_timex)))
-		return -EFAULT;
-	return 0;
-}
-
 static int __compat_get_timeval(struct timeval *tv, const struct old_timeval32 __user *ctv)
 {
 	return (!access_ok(ctv, sizeof(*ctv)) ||
diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c
index 0e84bb72a3da..8955f32f2a36 100644
--- a/kernel/time/posix-timers.c
+++ b/kernel/time/posix-timers.c
@@ -1123,12 +1123,8 @@ COMPAT_SYSCALL_DEFINE2(clock_gettime, clockid_t, which_clock,
 	return err;
 }
 
-#endif
-
-#ifdef CONFIG_COMPAT
-
 COMPAT_SYSCALL_DEFINE2(clock_adjtime, clockid_t, which_clock,
-		       struct compat_timex __user *, utp)
+		       struct old_timex32 __user *, utp)
 {
 	const struct k_clock *kc = clockid_to_kclock(which_clock);
 	struct timex ktx;
@@ -1139,22 +1135,18 @@ COMPAT_SYSCALL_DEFINE2(clock_adjtime, clockid_t, which_clock,
 	if (!kc->clock_adj)
 		return -EOPNOTSUPP;
 
-	err = compat_get_timex(&ktx, utp);
+	err = get_old_timex32(&ktx, utp);
 	if (err)
 		return err;
 
 	err = kc->clock_adj(which_clock, &ktx);
 
 	if (err >= 0)
-		err = compat_put_timex(utp, &ktx);
+		err = put_old_timex32(utp, &ktx);
 
 	return err;
 }
 
-#endif
-
-#ifdef CONFIG_COMPAT_32BIT_TIME
-
 COMPAT_SYSCALL_DEFINE2(clock_getres, clockid_t, which_clock,
 		       struct old_timespec32 __user *, tp)
 {
diff --git a/kernel/time/time.c b/kernel/time/time.c
index 2edb5088a70b..2d013bc2b271 100644
--- a/kernel/time/time.c
+++ b/kernel/time/time.c
@@ -278,20 +278,82 @@ SYSCALL_DEFINE1(adjtimex, struct timex __user *, txc_p)
 	return copy_to_user(txc_p, &txc, sizeof(struct timex)) ? -EFAULT : ret;
 }
 
-#ifdef CONFIG_COMPAT
+#ifdef CONFIG_COMPAT_32BIT_TIME
+int get_old_timex32(struct timex *txc, const struct old_timex32 __user *utp)
+{
+	struct old_timex32 tx32;
+
+	memset(txc, 0, sizeof(struct timex));
+	if (copy_from_user(&tx32, utp, sizeof(struct old_timex32)))
+		return -EFAULT;
+
+	txc->modes = tx32.modes;
+	txc->offset = tx32.offset;
+	txc->freq = tx32.freq;
+	txc->maxerror = tx32.maxerror;
+	txc->esterror = tx32.esterror;
+	txc->status = tx32.status;
+	txc->constant = tx32.constant;
+	txc->precision = tx32.precision;
+	txc->tolerance = tx32.tolerance;
+	txc->time.tv_sec = tx32.time.tv_sec;
+	txc->time.tv_usec = tx32.time.tv_usec;
+	txc->tick = tx32.tick;
+	txc->ppsfreq = tx32.ppsfreq;
+	txc->jitter = tx32.jitter;
+	txc->shift = tx32.shift;
+	txc->stabil = tx32.stabil;
+	txc->jitcnt = tx32.jitcnt;
+	txc->calcnt = tx32.calcnt;
+	txc->errcnt = tx32.errcnt;
+	txc->stbcnt = tx32.stbcnt;
+
+	return 0;
+}
+
+int put_old_timex32(struct old_timex32 __user *utp, const struct timex *txc)
+{
+	struct old_timex32 tx32;
+
+	memset(&tx32, 0, sizeof(struct old_timex32));
+	tx32.modes = txc->modes;
+	tx32.offset = txc->offset;
+	tx32.freq = txc->freq;
+	tx32.maxerror = txc->maxerror;
+	tx32.esterror = txc->esterror;
+	tx32.status = txc->status;
+	tx32.constant = txc->constant;
+	tx32.precision = txc->precision;
+	tx32.tolerance = txc->tolerance;
+	tx32.time.tv_sec = txc->time.tv_sec;
+	tx32.time.tv_usec = txc->time.tv_usec;
+	tx32.tick = txc->tick;
+	tx32.ppsfreq = txc->ppsfreq;
+	tx32.jitter = txc->jitter;
+	tx32.shift = txc->shift;
+	tx32.stabil = txc->stabil;
+	tx32.jitcnt = txc->jitcnt;
+	tx32.calcnt = txc->calcnt;
+	tx32.errcnt = txc->errcnt;
+	tx32.stbcnt = txc->stbcnt;
+	tx32.tai = txc->tai;
+	if (copy_to_user(utp, &tx32, sizeof(struct old_timex32)))
+		return -EFAULT;
+	return 0;
+}
 
-COMPAT_SYSCALL_DEFINE1(adjtimex, struct compat_timex __user *, utp)
+COMPAT_SYSCALL_DEFINE1(adjtimex, struct old_timex32 __user *, utp)
 {
 	struct timex txc;
 	int err, ret;
 
-	err = compat_get_timex(&txc, utp);
+	err = get_old_timex32(&txc, utp);
 	if (err)
 		return err;
 
 	ret = do_adjtimex(&txc);
 
-	err = compat_put_timex(utp, &txc);
+	err = put_old_timex32(utp, &txc);
 	if (err)
 		return err;
 
-- 
2.20.0


^ permalink raw reply	[flat|nested] 13+ messages in thread

* [PATCH 02/11] time: Add struct __kernel_timex
  2019-01-10 17:22 [PATCH 00/11] y2038: add time64 syscalls Arnd Bergmann
  2019-01-10 17:22 ` [PATCH 01/11] time: make adjtime compat handling available for 32 bit Arnd Bergmann
@ 2019-01-10 17:22 ` Arnd Bergmann
  2019-01-10 17:22 ` [PATCH 03/11] time: fix sys_timer_settime prototype Arnd Bergmann
                   ` (8 subsequent siblings)
  10 siblings, 0 replies; 13+ messages in thread
From: Arnd Bergmann @ 2019-01-10 17:22 UTC (permalink / raw)
  To: y2038, linux-api, linux-kernel
  Cc: dalias, linux-ia64, linux-sh, catalin.marinas, will.deacon,
	jcmvbkbc, deepa.kernel, hpa, sparclinux, linux-arch, linux-s390,
	deller, x86, linux, mingo, geert, firoz.khan, mattst88,
	fenghua.yu, Arnd Bergmann, heiko.carstens, linux-fsdevel,
	linux-m68k, luto, tglx, linux-arm-kernel, monstr, tony.luck,
	linux-parisc, netdev, linux-mips, paul.burton, ebiederm,
	linux-alpha, schwidefsky, akpm, linuxppc-dev, davem

From: Deepa Dinamani <deepa.kernel@gmail.com>

struct timex uses struct timeval internally.
struct timeval is not y2038 safe.
Introduce a new UAPI type struct __kernel_timex
that is y2038 safe.

struct __kernel_timex uses a timeval type that is
similar to struct __kernel_timespec which preserves the
same structure size across 32 bit and 64 bit ABIs.
struct __kernel_timex also restructures other members of the
structure to make the structure the same on 64 bit and 32 bit
architectures.
Note that struct __kernel_timex is the same as struct timex
on a 64 bit architecture.

The above solution is similar to other new y2038 syscalls
that are being introduced: both 32 bit and 64 bit ABIs
have a common entry, and the compat entry supports the old 32 bit
syscall interface.

Alternatives considered were:
1. Add new time type to struct timex that makes use of padded
   bits. This time type could be based on the struct __kernel_timespec.
   modes will use a flag to notify which time structure should be
   used internally.
   This needs some application level changes on both 64 bit and 32 bit
   architectures. Although 64 bit machines could continue to use the
   older timeval structure without any changes.

2. Add a new u8 type to struct timex that makes use of padded bits. This
   can be used to save higher order tv_sec bits. modes will use a flag to
   notify presence of such a type.
   This will need some application level changes on 32 bit architectures.

3. Add a new compat_timex structure that differs in only the size of the
   time type; keep rest of struct timex the same.
   This requires extra syscalls to manage all 3 cases on 64 bit
   architectures. This will not need any application level changes but will
   add more complexity from kernel side.

Signed-off-by: Deepa Dinamani <deepa.kernel@gmail.com>
---
 include/linux/timex.h      |  7 +++++++
 include/uapi/linux/timex.h | 41 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 48 insertions(+)

diff --git a/include/linux/timex.h b/include/linux/timex.h
index 39c25dbebfe8..7f40e9e42ecc 100644
--- a/include/linux/timex.h
+++ b/include/linux/timex.h
@@ -53,6 +53,13 @@
 #ifndef _LINUX_TIMEX_H
 #define _LINUX_TIMEX_H
 
+/* CONFIG_64BIT_TIME enables new 64 bit time_t syscalls in the compat path
+ * and 32-bit emulation.
+ */
+#ifndef CONFIG_64BIT_TIME
+#define __kernel_timex timex
+#endif
+
 #include <uapi/linux/timex.h>
 
 #define ADJ_ADJTIME		0x8000	/* switch between adjtime/adjtimex modes */
diff --git a/include/uapi/linux/timex.h b/include/uapi/linux/timex.h
index 92685d826444..a1c6b73016a5 100644
--- a/include/uapi/linux/timex.h
+++ b/include/uapi/linux/timex.h
@@ -92,6 +92,47 @@ struct timex {
 	int  :32; int  :32; int  :32;
 };
 
+struct __kernel_timex_timeval {
+	__kernel_time64_t       tv_sec;
+	long long		tv_usec;
+};
+
+#ifndef __kernel_timex
+struct __kernel_timex {
+	unsigned int modes;	/* mode selector */
+	int :32;            /* pad */
+	long long offset;	/* time offset (usec) */
+	long long freq;	/* frequency offset (scaled ppm) */
+	long long maxerror;/* maximum error (usec) */
+	long long esterror;/* estimated error (usec) */
+	int status;		/* clock command/status */
+	int :32;            /* pad */
+	long long constant;/* pll time constant */
+	long long precision;/* clock precision (usec) (read only) */
+	long long tolerance;/* clock frequency tolerance (ppm)
+				   * (read only)
+				   */
+	struct __kernel_timex_timeval time;	/* (read only, except for ADJ_SETOFFSET) */
+	long long tick;	/* (modified) usecs between clock ticks */
+
+	long long ppsfreq;/* pps frequency (scaled ppm) (ro) */
+	long long jitter; /* pps jitter (us) (ro) */
+	int shift;              /* interval duration (s) (shift) (ro) */
+	int :32;            /* pad */
+	long long stabil;            /* pps stability (scaled ppm) (ro) */
+	long long jitcnt; /* jitter limit exceeded (ro) */
+	long long calcnt; /* calibration intervals (ro) */
+	long long errcnt; /* calibration errors (ro) */
+	long long stbcnt; /* stability limit exceeded (ro) */
+
+	int tai;		/* TAI offset (ro) */
+
+	int  :32; int  :32; int  :32; int  :32;
+	int  :32; int  :32; int  :32; int  :32;
+	int  :32; int  :32; int  :32;
+};
+#endif
+
 /*
  * Mode codes (timex.mode)
  */
-- 
2.20.0


^ permalink raw reply	[flat|nested] 13+ messages in thread

* [PATCH 03/11] time: fix sys_timer_settime prototype
  2019-01-10 17:22 [PATCH 00/11] y2038: add time64 syscalls Arnd Bergmann
  2019-01-10 17:22 ` [PATCH 01/11] time: make adjtime compat handling available for 32 bit Arnd Bergmann
  2019-01-10 17:22 ` [PATCH 02/11] time: Add struct __kernel_timex Arnd Bergmann
@ 2019-01-10 17:22 ` Arnd Bergmann
  2019-01-10 17:22 ` [PATCH 04/11] sparc64: add custom adjtimex/clock_adjtime functions Arnd Bergmann
                   ` (7 subsequent siblings)
  10 siblings, 0 replies; 13+ messages in thread
From: Arnd Bergmann @ 2019-01-10 17:22 UTC (permalink / raw)
  To: y2038, linux-api, linux-kernel
  Cc: dalias, linux-ia64, linux-sh, catalin.marinas, will.deacon,
	jcmvbkbc, deepa.kernel, hpa, sparclinux, linux-arch, linux-s390,
	deller, x86, linux, mingo, geert, firoz.khan, mattst88,
	fenghua.yu, Arnd Bergmann, heiko.carstens, linux-fsdevel,
	linux-m68k, luto, tglx, linux-arm-kernel, monstr, tony.luck,
	linux-parisc, netdev, linux-mips, paul.burton, ebiederm,
	linux-alpha, schwidefsky, akpm, linuxppc-dev, davem

A small typo has crept into the y2038 conversion of the timer_settime
system call. So far this was completely harmless, but once we start
using the new version, this has to be fixed.

Fixes: 6ff847350702 ("time: Change types to new y2038 safe __kernel_itimerspec")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 include/linux/syscalls.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 0296772e8fe5..8e86d9623d4e 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -591,7 +591,7 @@ asmlinkage long sys_timer_gettime(timer_t timer_id,
 asmlinkage long sys_timer_getoverrun(timer_t timer_id);
 asmlinkage long sys_timer_settime(timer_t timer_id, int flags,
 				const struct __kernel_itimerspec __user *new_setting,
-				struct itimerspec __user *old_setting);
+				struct __kernel_itimerspec __user *old_setting);
 asmlinkage long sys_timer_delete(timer_t timer_id);
 asmlinkage long sys_clock_settime(clockid_t which_clock,
 				const struct __kernel_timespec __user *tp);
-- 
2.20.0


^ permalink raw reply	[flat|nested] 13+ messages in thread

* [PATCH 04/11] sparc64: add custom adjtimex/clock_adjtime functions
  2019-01-10 17:22 [PATCH 00/11] y2038: add time64 syscalls Arnd Bergmann
                   ` (2 preceding siblings ...)
  2019-01-10 17:22 ` [PATCH 03/11] time: fix sys_timer_settime prototype Arnd Bergmann
@ 2019-01-10 17:22 ` Arnd Bergmann
  2019-01-10 17:22 ` [PATCH 05/11] timex: use __kernel_timex internally Arnd Bergmann
                   ` (6 subsequent siblings)
  10 siblings, 0 replies; 13+ messages in thread
From: Arnd Bergmann @ 2019-01-10 17:22 UTC (permalink / raw)
  To: y2038, linux-api, linux-kernel
  Cc: dalias, linux-ia64, linux-sh, catalin.marinas, will.deacon,
	jcmvbkbc, deepa.kernel, hpa, sparclinux, linux-arch, linux-s390,
	deller, x86, linux, mingo, geert, firoz.khan, mattst88,
	fenghua.yu, Arnd Bergmann, heiko.carstens, linux-fsdevel,
	linux-m68k, luto, tglx, linux-arm-kernel, monstr, tony.luck,
	linux-parisc, netdev, linux-mips, paul.burton, ebiederm,
	linux-alpha, schwidefsky, akpm, linuxppc-dev, davem

sparc64 is the only architecture on Linux that has a 'timeval'
definition with a 32-bit tv_usec but a 64-bit tv_sec. This causes
problems for sparc32 compat mode when we convert it to use the
new __kernel_timex type that has the same layout as all other
64-bit architectures.

To avoid adding sparc64 specific code into the generic adjtimex
implementation, this adds a wrapper in the sparc64 system call handling
that converts the sparc64 'timex' into the new '__kernel_timex'.

At this point, the two structures are defined to be identical,
but that will change in the next step once we convert sparc32.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 arch/sparc/kernel/sys_sparc_64.c       | 59 +++++++++++++++++++++++++-
 arch/sparc/kernel/syscalls/syscall.tbl |  6 ++-
 include/linux/timex.h                  |  2 +
 kernel/time/posix-timers.c             | 24 +++++------
 4 files changed, 76 insertions(+), 15 deletions(-)

diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
index 1c079e7bab09..37de18a11207 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
@@ -28,8 +28,9 @@
 #include <linux/random.h>
 #include <linux/export.h>
 #include <linux/context_tracking.h>
-
+#include <linux/timex.h>
 #include <linux/uaccess.h>
+
 #include <asm/utrap.h>
 #include <asm/unistd.h>
 
@@ -544,6 +545,62 @@ SYSCALL_DEFINE2(getdomainname, char __user *, name, int, len)
 	return err;
 }
 
+SYSCALL_DEFINE1(sparc_adjtimex, struct timex __user *, txc_p)
+{
+	struct timex txc;		/* Local copy of parameter */
+	struct timex *kt = (void *)&txc;
+	int ret;
+
+	/* Copy the user data space into the kernel copy
+	 * structure. But bear in mind that the structures
+	 * may change
+	 */
+	if (copy_from_user(&txc, txc_p, sizeof(struct timex)))
+		return -EFAULT;
+
+	/*
+	 * override for sparc64 specific timeval type: tv_usec
+	 * is 32 bit wide instead of 64-bit in __kernel_timex
+	 */
+	kt->time.tv_usec = txc.time.tv_usec;
+	ret = do_adjtimex(kt);
+	txc.time.tv_usec = kt->time.tv_usec;
+
+	return copy_to_user(txc_p, &txc, sizeof(struct timex)) ? -EFAULT : ret;
+}
+
+SYSCALL_DEFINE2(sparc_clock_adjtime, const clockid_t, which_clock,struct timex __user *, txc_p)
+{
+	struct timex txc;		/* Local copy of parameter */
+	struct timex *kt = (void *)&txc;
+	int ret;
+
+	if (!IS_ENABLED(CONFIG_POSIX_TIMERS)) {
+		pr_err_once("process %d (%s) attempted a POSIX timer syscall "
+		    "while CONFIG_POSIX_TIMERS is not set\n",
+		    current->pid, current->comm);
+
+		return -ENOSYS;
+	}
+
+	/* Copy the user data space into the kernel copy
+	 * structure. But bear in mind that the structures
+	 * may change
+	 */
+	if (copy_from_user(&txc, txc_p, sizeof(struct timex)))
+		return -EFAULT;
+
+	/*
+	 * override for sparc64 specific timeval type: tv_usec
+	 * is 32 bit wide instead of 64-bit in __kernel_timex
+	 */
+	kt->time.tv_usec = txc.time.tv_usec;
+	ret = do_clock_adjtime(which_clock, kt);
+	txc.time.tv_usec = kt->time.tv_usec;
+
+	return copy_to_user(txc_p, &txc, sizeof(struct timex)) ? -EFAULT : ret;
+}
+
 SYSCALL_DEFINE5(utrap_install, utrap_entry_t, type,
 		utrap_handler_t, new_p, utrap_handler_t, new_d,
 		utrap_handler_t __user *, old_p,
diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl
index 24ebef675184..e70110375399 100644
--- a/arch/sparc/kernel/syscalls/syscall.tbl
+++ b/arch/sparc/kernel/syscalls/syscall.tbl
@@ -258,7 +258,8 @@
 216	64	sigreturn		sys_nis_syscall
 217	common	clone			sys_clone
 218	common	ioprio_get		sys_ioprio_get
-219	common	adjtimex		sys_adjtimex			compat_sys_adjtimex
+219	32	adjtimex		sys_adjtimex			compat_sys_adjtimex
+219	64	adjtimex		sys_sparc_adjtimex
 220	32	sigprocmask		sys_sigprocmask			compat_sys_sigprocmask
 220	64	sigprocmask		sys_nis_syscall
 221	common	create_module		sys_ni_syscall
@@ -377,7 +378,8 @@
 331	common	prlimit64		sys_prlimit64
 332	common	name_to_handle_at	sys_name_to_handle_at
 333	common	open_by_handle_at	sys_open_by_handle_at		compat_sys_open_by_handle_at
-334	common	clock_adjtime		sys_clock_adjtime		compat_sys_clock_adjtime
+334	32	clock_adjtime		sys_clock_adjtime		compat_sys_clock_adjtime
+334	64	clock_adjtime		sys_sparc_clock_adjtime
 335	common	syncfs			sys_syncfs
 336	common	sendmmsg		sys_sendmmsg			compat_sys_sendmmsg
 337	common	setns			sys_setns
diff --git a/include/linux/timex.h b/include/linux/timex.h
index 7f40e9e42ecc..a15e6aeb8d49 100644
--- a/include/linux/timex.h
+++ b/include/linux/timex.h
@@ -159,6 +159,8 @@ extern unsigned long tick_nsec;		/* SHIFTED_HZ period (nsec) */
 #define NTP_INTERVAL_LENGTH (NSEC_PER_SEC/NTP_INTERVAL_FREQ)
 
 extern int do_adjtimex(struct timex *);
+extern int do_clock_adjtime(const clockid_t which_clock, struct timex * ktx);
+
 extern void hardpps(const struct timespec64 *, const struct timespec64 *);
 
 int read_current_timer(unsigned long *timer_val);
diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c
index 8955f32f2a36..8f7f1dd95940 100644
--- a/kernel/time/posix-timers.c
+++ b/kernel/time/posix-timers.c
@@ -1047,22 +1047,28 @@ SYSCALL_DEFINE2(clock_gettime, const clockid_t, which_clock,
 	return error;
 }
 
-SYSCALL_DEFINE2(clock_adjtime, const clockid_t, which_clock,
-		struct timex __user *, utx)
+int do_clock_adjtime(const clockid_t which_clock, struct timex * ktx)
 {
 	const struct k_clock *kc = clockid_to_kclock(which_clock);
-	struct timex ktx;
-	int err;
 
 	if (!kc)
 		return -EINVAL;
 	if (!kc->clock_adj)
 		return -EOPNOTSUPP;
 
+	return kc->clock_adj(which_clock, ktx);
+}
+
+SYSCALL_DEFINE2(clock_adjtime, const clockid_t, which_clock,
+		struct timex __user *, utx)
+{
+	struct timex ktx;
+	int err;
+
 	if (copy_from_user(&ktx, utx, sizeof(ktx)))
 		return -EFAULT;
 
-	err = kc->clock_adj(which_clock, &ktx);
+	err = do_clock_adjtime(which_clock, &ktx);
 
 	if (err >= 0 && copy_to_user(utx, &ktx, sizeof(ktx)))
 		return -EFAULT;
@@ -1126,20 +1132,14 @@ COMPAT_SYSCALL_DEFINE2(clock_gettime, clockid_t, which_clock,
 COMPAT_SYSCALL_DEFINE2(clock_adjtime, clockid_t, which_clock,
 		       struct old_timex32 __user *, utp)
 {
-	const struct k_clock *kc = clockid_to_kclock(which_clock);
 	struct timex ktx;
 	int err;
 
-	if (!kc)
-		return -EINVAL;
-	if (!kc->clock_adj)
-		return -EOPNOTSUPP;
-
 	err = get_old_timex32(&ktx, utp);
 	if (err)
 		return err;
 
-	err = kc->clock_adj(which_clock, &ktx);
+	err = do_clock_adjtime(which_clock, &ktx);
 
 	if (err >= 0)
 		err = put_old_timex32(utp, &ktx);
-- 
2.20.0


^ permalink raw reply	[flat|nested] 13+ messages in thread

* [PATCH 05/11] timex: use __kernel_timex internally
  2019-01-10 17:22 [PATCH 00/11] y2038: add time64 syscalls Arnd Bergmann
                   ` (3 preceding siblings ...)
  2019-01-10 17:22 ` [PATCH 04/11] sparc64: add custom adjtimex/clock_adjtime functions Arnd Bergmann
@ 2019-01-10 17:22 ` Arnd Bergmann
  2019-01-10 17:22 ` [PATCH 06/11] timex: change syscalls to use struct __kernel_timex Arnd Bergmann
                   ` (5 subsequent siblings)
  10 siblings, 0 replies; 13+ messages in thread
From: Arnd Bergmann @ 2019-01-10 17:22 UTC (permalink / raw)
  To: y2038, linux-api, linux-kernel
  Cc: dalias, linux-ia64, linux-sh, catalin.marinas, will.deacon,
	jcmvbkbc, deepa.kernel, hpa, sparclinux, linux-arch, linux-s390,
	deller, x86, linux, mingo, geert, firoz.khan, mattst88,
	fenghua.yu, Arnd Bergmann, heiko.carstens, linux-fsdevel,
	linux-m68k, luto, tglx, linux-arm-kernel, monstr, tony.luck,
	linux-parisc, netdev, linux-mips, paul.burton, ebiederm,
	linux-alpha, schwidefsky, akpm, linuxppc-dev, davem

From: Deepa Dinamani <deepa.kernel@gmail.com>

struct timex is not y2038 safe.
Replace all uses of timex with y2038 safe __kernel_timex.

Note that struct __kernel_timex is an ABI interface definition.
We could define a new structure based on __kernel_timex that
is only available internally instead. Right now, there isn't
a strong motivation for this as the structure is isolated to
a few defined struct timex interfaces and such a structure would
be exactly the same as struct timex.

The patch was generated by the following coccinelle script:

virtual patch

@depends on patch forall@
identifier ts;
expression e;
@@
(
- struct timex ts;
+ struct __kernel_timex ts;
|
- struct timex ts = {};
+ struct __kernel_timex ts = {};
|
- struct timex ts = e;
+ struct __kernel_timex ts = e;
|
- struct timex *ts;
+ struct __kernel_timex *ts;
|
(memset \| copy_from_user \| copy_to_user \)(...,
- sizeof(struct timex))
+ sizeof(struct __kernel_timex))
)

@depends on patch forall@
identifier ts;
identifier fn;
@@
fn(...,
- struct timex *ts,
+ struct __kernel_timex *ts,
...) {
...
}

@depends on patch forall@
identifier ts;
identifier fn;
@@
fn(...,
- struct timex *ts) {
+ struct __kernel_timex *ts) {
...
}

Signed-off-by: Deepa Dinamani <deepa.kernel@gmail.com>
Cc: linux-alpha@vger.kernel.org
Cc: netdev@vger.kernel.org
---
 arch/alpha/kernel/osf_sys.c      |  5 +++--
 arch/sparc/kernel/sys_sparc_64.c |  4 ++--
 drivers/ptp/ptp_clock.c          |  2 +-
 include/linux/posix-clock.h      |  2 +-
 include/linux/time32.h           |  6 +++---
 include/linux/timex.h            |  4 ++--
 kernel/time/ntp.c                | 18 ++++++++++--------
 kernel/time/ntp_internal.h       |  2 +-
 kernel/time/posix-clock.c        |  2 +-
 kernel/time/posix-timers.c       |  8 ++++----
 kernel/time/posix-timers.h       |  2 +-
 kernel/time/time.c               | 14 +++++++-------
 kernel/time/timekeeping.c        |  4 ++--
 13 files changed, 38 insertions(+), 35 deletions(-)

diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index 792586038808..bf497b8b0ec6 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -1253,7 +1253,7 @@ struct timex32 {
 
 SYSCALL_DEFINE1(old_adjtimex, struct timex32 __user *, txc_p)
 {
-        struct timex txc;
+	struct __kernel_timex txc;
 	int ret;
 
 	/* copy relevant bits of struct timex. */
@@ -1270,7 +1270,8 @@ SYSCALL_DEFINE1(old_adjtimex, struct timex32 __user *, txc_p)
 	if (copy_to_user(txc_p, &txc, offsetof(struct timex32, time)) ||
 	    (copy_to_user(&txc_p->tick, &txc.tick, sizeof(struct timex32) - 
 			  offsetof(struct timex32, tick))) ||
-	    (put_tv_to_tv32(&txc_p->time, &txc.time)))
+	    (put_user(txc.time.tv_sec, &txc_p->time.tv_sec)) ||
+	    (put_user(txc.time.tv_usec, &txc_p->time.tv_usec)))
 	  return -EFAULT;
 
 	return ret;
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
index 37de18a11207..9825ca6a6020 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
@@ -548,7 +548,7 @@ SYSCALL_DEFINE2(getdomainname, char __user *, name, int, len)
 SYSCALL_DEFINE1(sparc_adjtimex, struct timex __user *, txc_p)
 {
 	struct timex txc;		/* Local copy of parameter */
-	struct timex *kt = (void *)&txc;
+	struct __kernel_timex *kt = (void *)&txc;
 	int ret;
 
 	/* Copy the user data space into the kernel copy
@@ -572,7 +572,7 @@ SYSCALL_DEFINE1(sparc_adjtimex, struct timex __user *, txc_p)
 SYSCALL_DEFINE2(sparc_clock_adjtime, const clockid_t, which_clock,struct timex __user *, txc_p)
 {
 	struct timex txc;		/* Local copy of parameter */
-	struct timex *kt = (void *)&txc;
+	struct __kernel_timex *kt = (void *)&txc;
 	int ret;
 
 	if (!IS_ENABLED(CONFIG_POSIX_TIMERS)) {
diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c
index 48f3594a7458..79bd102c9bbc 100644
--- a/drivers/ptp/ptp_clock.c
+++ b/drivers/ptp/ptp_clock.c
@@ -124,7 +124,7 @@ static int ptp_clock_gettime(struct posix_clock *pc, struct timespec64 *tp)
 	return err;
 }
 
-static int ptp_clock_adjtime(struct posix_clock *pc, struct timex *tx)
+static int ptp_clock_adjtime(struct posix_clock *pc, struct __kernel_timex *tx)
 {
 	struct ptp_clock *ptp = container_of(pc, struct ptp_clock, clock);
 	struct ptp_clock_info *ops;
diff --git a/include/linux/posix-clock.h b/include/linux/posix-clock.h
index 3a3bc71017d5..18674d7d5b1c 100644
--- a/include/linux/posix-clock.h
+++ b/include/linux/posix-clock.h
@@ -51,7 +51,7 @@ struct posix_clock;
 struct posix_clock_operations {
 	struct module *owner;
 
-	int  (*clock_adjtime)(struct posix_clock *pc, struct timex *tx);
+	int  (*clock_adjtime)(struct posix_clock *pc, struct __kernel_timex *tx);
 
 	int  (*clock_gettime)(struct posix_clock *pc, struct timespec64 *ts);
 
diff --git a/include/linux/time32.h b/include/linux/time32.h
index 820a22e2b98b..0a1f302a1753 100644
--- a/include/linux/time32.h
+++ b/include/linux/time32.h
@@ -69,9 +69,9 @@ extern int get_old_itimerspec32(struct itimerspec64 *its,
 			const struct old_itimerspec32 __user *uits);
 extern int put_old_itimerspec32(const struct itimerspec64 *its,
 			struct old_itimerspec32 __user *uits);
-struct timex;
-int get_old_timex32(struct timex *, const struct old_timex32 __user *);
-int put_old_timex32(struct old_timex32 __user *, const struct timex *);
+struct __kernel_timex;
+int get_old_timex32(struct __kernel_timex *, const struct old_timex32 __user *);
+int put_old_timex32(struct old_timex32 __user *, const struct __kernel_timex *);
 
 #if __BITS_PER_LONG == 64
 
diff --git a/include/linux/timex.h b/include/linux/timex.h
index a15e6aeb8d49..4aff9f0d1367 100644
--- a/include/linux/timex.h
+++ b/include/linux/timex.h
@@ -158,8 +158,8 @@ extern unsigned long tick_nsec;		/* SHIFTED_HZ period (nsec) */
 #define NTP_INTERVAL_FREQ  (HZ)
 #define NTP_INTERVAL_LENGTH (NSEC_PER_SEC/NTP_INTERVAL_FREQ)
 
-extern int do_adjtimex(struct timex *);
-extern int do_clock_adjtime(const clockid_t which_clock, struct timex * ktx);
+extern int do_adjtimex(struct __kernel_timex *);
+extern int do_clock_adjtime(const clockid_t which_clock, struct __kernel_timex * ktx);
 
 extern void hardpps(const struct timespec64 *, const struct timespec64 *);
 
diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c
index 36a2bef00125..92a90014a925 100644
--- a/kernel/time/ntp.c
+++ b/kernel/time/ntp.c
@@ -188,13 +188,13 @@ static inline int is_error_status(int status)
 			&& (status & (STA_PPSWANDER|STA_PPSERROR)));
 }
 
-static inline void pps_fill_timex(struct timex *txc)
+static inline void pps_fill_timex(struct __kernel_timex *txc)
 {
 	txc->ppsfreq	   = shift_right((pps_freq >> PPM_SCALE_INV_SHIFT) *
 					 PPM_SCALE_INV, NTP_SCALE_SHIFT);
 	txc->jitter	   = pps_jitter;
 	if (!(time_status & STA_NANO))
-		txc->jitter /= NSEC_PER_USEC;
+		txc->jitter = pps_jitter / NSEC_PER_USEC;
 	txc->shift	   = pps_shift;
 	txc->stabil	   = pps_stabil;
 	txc->jitcnt	   = pps_jitcnt;
@@ -220,7 +220,7 @@ static inline int is_error_status(int status)
 	return status & (STA_UNSYNC|STA_CLOCKERR);
 }
 
-static inline void pps_fill_timex(struct timex *txc)
+static inline void pps_fill_timex(struct __kernel_timex *txc)
 {
 	/* PPS is not implemented, so these are zero */
 	txc->ppsfreq	   = 0;
@@ -633,7 +633,7 @@ void ntp_notify_cmos_timer(void)
 /*
  * Propagate a new txc->status value into the NTP state:
  */
-static inline void process_adj_status(const struct timex *txc)
+static inline void process_adj_status(const struct __kernel_timex *txc)
 {
 	if ((time_status & STA_PLL) && !(txc->status & STA_PLL)) {
 		time_state = TIME_OK;
@@ -656,7 +656,8 @@ static inline void process_adj_status(const struct timex *txc)
 }
 
 
-static inline void process_adjtimex_modes(const struct timex *txc, s32 *time_tai)
+static inline void process_adjtimex_modes(const struct __kernel_timex *txc,
+					  s32 *time_tai)
 {
 	if (txc->modes & ADJ_STATUS)
 		process_adj_status(txc);
@@ -707,7 +708,8 @@ static inline void process_adjtimex_modes(const struct timex *txc, s32 *time_tai
  * adjtimex mainly allows reading (and writing, if superuser) of
  * kernel time-keeping variables. used by xntpd.
  */
-int __do_adjtimex(struct timex *txc, const struct timespec64 *ts, s32 *time_tai)
+int __do_adjtimex(struct __kernel_timex *txc, const struct timespec64 *ts,
+		  s32 *time_tai)
 {
 	int result;
 
@@ -729,7 +731,7 @@ int __do_adjtimex(struct timex *txc, const struct timespec64 *ts, s32 *time_tai)
 		txc->offset = shift_right(time_offset * NTP_INTERVAL_FREQ,
 				  NTP_SCALE_SHIFT);
 		if (!(time_status & STA_NANO))
-			txc->offset /= NSEC_PER_USEC;
+			txc->offset = (u32)txc->offset / NSEC_PER_USEC;
 	}
 
 	result = time_state;	/* mostly `TIME_OK' */
@@ -754,7 +756,7 @@ int __do_adjtimex(struct timex *txc, const struct timespec64 *ts, s32 *time_tai)
 	txc->time.tv_sec = (time_t)ts->tv_sec;
 	txc->time.tv_usec = ts->tv_nsec;
 	if (!(time_status & STA_NANO))
-		txc->time.tv_usec /= NSEC_PER_USEC;
+		txc->time.tv_usec = ts->tv_nsec / NSEC_PER_USEC;
 
 	/* Handle leapsec adjustments */
 	if (unlikely(ts->tv_sec >= ntp_next_leap_sec)) {
diff --git a/kernel/time/ntp_internal.h b/kernel/time/ntp_internal.h
index c24b0e13f011..40e6122e634e 100644
--- a/kernel/time/ntp_internal.h
+++ b/kernel/time/ntp_internal.h
@@ -8,6 +8,6 @@ extern void ntp_clear(void);
 extern u64 ntp_tick_length(void);
 extern ktime_t ntp_get_next_leap(void);
 extern int second_overflow(time64_t secs);
-extern int __do_adjtimex(struct timex *txc, const struct timespec64 *ts, s32 *time_tai);
+extern int __do_adjtimex(struct __kernel_timex *txc, const struct timespec64 *ts, s32 *time_tai);
 extern void __hardpps(const struct timespec64 *phase_ts, const struct timespec64 *raw_ts);
 #endif /* _LINUX_NTP_INTERNAL_H */
diff --git a/kernel/time/posix-clock.c b/kernel/time/posix-clock.c
index 425bbfce6819..ec960bb939fd 100644
--- a/kernel/time/posix-clock.c
+++ b/kernel/time/posix-clock.c
@@ -228,7 +228,7 @@ static void put_clock_desc(struct posix_clock_desc *cd)
 	fput(cd->fp);
 }
 
-static int pc_clock_adjtime(clockid_t id, struct timex *tx)
+static int pc_clock_adjtime(clockid_t id, struct __kernel_timex *tx)
 {
 	struct posix_clock_desc cd;
 	int err;
diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c
index 8f7f1dd95940..2d84b3db1ade 100644
--- a/kernel/time/posix-timers.c
+++ b/kernel/time/posix-timers.c
@@ -179,7 +179,7 @@ static int posix_clock_realtime_set(const clockid_t which_clock,
 }
 
 static int posix_clock_realtime_adj(const clockid_t which_clock,
-				    struct timex *t)
+				    struct __kernel_timex *t)
 {
 	return do_adjtimex(t);
 }
@@ -1047,7 +1047,7 @@ SYSCALL_DEFINE2(clock_gettime, const clockid_t, which_clock,
 	return error;
 }
 
-int do_clock_adjtime(const clockid_t which_clock, struct timex * ktx)
+int do_clock_adjtime(const clockid_t which_clock, struct __kernel_timex * ktx)
 {
 	const struct k_clock *kc = clockid_to_kclock(which_clock);
 
@@ -1062,7 +1062,7 @@ int do_clock_adjtime(const clockid_t which_clock, struct timex * ktx)
 SYSCALL_DEFINE2(clock_adjtime, const clockid_t, which_clock,
 		struct timex __user *, utx)
 {
-	struct timex ktx;
+	struct __kernel_timex ktx;
 	int err;
 
 	if (copy_from_user(&ktx, utx, sizeof(ktx)))
@@ -1132,7 +1132,7 @@ COMPAT_SYSCALL_DEFINE2(clock_gettime, clockid_t, which_clock,
 COMPAT_SYSCALL_DEFINE2(clock_adjtime, clockid_t, which_clock,
 		       struct old_timex32 __user *, utp)
 {
-	struct timex ktx;
+	struct __kernel_timex ktx;
 	int err;
 
 	err = get_old_timex32(&ktx, utp);
diff --git a/kernel/time/posix-timers.h b/kernel/time/posix-timers.h
index ddb21145211a..de5daa6d975a 100644
--- a/kernel/time/posix-timers.h
+++ b/kernel/time/posix-timers.h
@@ -8,7 +8,7 @@ struct k_clock {
 			     const struct timespec64 *tp);
 	int	(*clock_get)(const clockid_t which_clock,
 			     struct timespec64 *tp);
-	int	(*clock_adj)(const clockid_t which_clock, struct timex *tx);
+	int	(*clock_adj)(const clockid_t which_clock, struct __kernel_timex *tx);
 	int	(*timer_create)(struct k_itimer *timer);
 	int	(*nsleep)(const clockid_t which_clock, int flags,
 			  const struct timespec64 *);
diff --git a/kernel/time/time.c b/kernel/time/time.c
index 2d013bc2b271..d179d33f639a 100644
--- a/kernel/time/time.c
+++ b/kernel/time/time.c
@@ -265,25 +265,25 @@ COMPAT_SYSCALL_DEFINE2(settimeofday, struct old_timeval32 __user *, tv,
 
 SYSCALL_DEFINE1(adjtimex, struct timex __user *, txc_p)
 {
-	struct timex txc;		/* Local copy of parameter */
+	struct __kernel_timex txc;		/* Local copy of parameter */
 	int ret;
 
 	/* Copy the user data space into the kernel copy
 	 * structure. But bear in mind that the structures
 	 * may change
 	 */
-	if (copy_from_user(&txc, txc_p, sizeof(struct timex)))
+	if (copy_from_user(&txc, txc_p, sizeof(struct __kernel_timex)))
 		return -EFAULT;
 	ret = do_adjtimex(&txc);
-	return copy_to_user(txc_p, &txc, sizeof(struct timex)) ? -EFAULT : ret;
+	return copy_to_user(txc_p, &txc, sizeof(struct __kernel_timex)) ? -EFAULT : ret;
 }
 
 #ifdef CONFIG_COMPAT_32BIT_TIME
-int get_old_timex32(struct timex *txc, const struct old_timex32 __user *utp)
+int get_old_timex32(struct __kernel_timex *txc, const struct old_timex32 __user *utp)
 {
 	struct old_timex32 tx32;
 
-	memset(txc, 0, sizeof(struct timex));
+	memset(txc, 0, sizeof(struct __kernel_timex));
 	if (copy_from_user(&tx32, utp, sizeof(struct old_timex32)))
 		return -EFAULT;
 
@@ -311,7 +311,7 @@ int get_old_timex32(struct timex *txc, const struct old_timex32 __user *utp)
 	return 0;
 }
 
-int put_old_timex32(struct old_timex32 __user *utp, const struct timex *txc)
+int put_old_timex32(struct old_timex32 __user *utp, const struct __kernel_timex *txc)
 {
 	struct old_timex32 tx32;
 
@@ -344,7 +344,7 @@ int put_old_timex32(struct old_timex32 __user *utp, const struct timex *txc)
 
 COMPAT_SYSCALL_DEFINE1(adjtimex, struct old_timex32 __user *, utp)
 {
-	struct timex txc;
+	struct __kernel_timex txc;
 	int err, ret;
 
 	err = get_old_timex32(&txc, utp);
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index ac5dbf2cd4a2..f986e1918d12 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -2234,7 +2234,7 @@ ktime_t ktime_get_update_offsets_now(unsigned int *cwsseq, ktime_t *offs_real,
 /**
  * timekeeping_validate_timex - Ensures the timex is ok for use in do_adjtimex
  */
-static int timekeeping_validate_timex(const struct timex *txc)
+static int timekeeping_validate_timex(const struct __kernel_timex *txc)
 {
 	if (txc->modes & ADJ_ADJTIME) {
 		/* singleshot must not be used with any other mode bits */
@@ -2300,7 +2300,7 @@ static int timekeeping_validate_timex(const struct timex *txc)
 /**
  * do_adjtimex() - Accessor function to NTP __do_adjtimex function
  */
-int do_adjtimex(struct timex *txc)
+int do_adjtimex(struct __kernel_timex *txc)
 {
 	struct timekeeper *tk = &tk_core.timekeeper;
 	unsigned long flags;
-- 
2.20.0


^ permalink raw reply	[flat|nested] 13+ messages in thread

* [PATCH 06/11] timex: change syscalls to use struct __kernel_timex
  2019-01-10 17:22 [PATCH 00/11] y2038: add time64 syscalls Arnd Bergmann
                   ` (4 preceding siblings ...)
  2019-01-10 17:22 ` [PATCH 05/11] timex: use __kernel_timex internally Arnd Bergmann
@ 2019-01-10 17:22 ` Arnd Bergmann
  2019-01-10 17:22 ` [PATCH 07/11] y2038: syscalls: rename y2038 compat syscalls Arnd Bergmann
                   ` (4 subsequent siblings)
  10 siblings, 0 replies; 13+ messages in thread
From: Arnd Bergmann @ 2019-01-10 17:22 UTC (permalink / raw)
  To: y2038, linux-api, linux-kernel
  Cc: dalias, linux-ia64, linux-sh, catalin.marinas, will.deacon,
	jcmvbkbc, deepa.kernel, hpa, sparclinux, linux-arch, linux-s390,
	deller, x86, linux, mingo, geert, firoz.khan, mattst88,
	fenghua.yu, Arnd Bergmann, heiko.carstens, linux-fsdevel,
	linux-m68k, luto, tglx, linux-arm-kernel, monstr, tony.luck,
	linux-parisc, netdev, linux-mips, paul.burton, ebiederm,
	linux-alpha, schwidefsky, akpm, linuxppc-dev, davem

From: Deepa Dinamani <deepa.kernel@gmail.com>

struct timex is not y2038 safe.
Switch all the syscall apis to use y2038 safe __kernel_timex.

Note that sys_adjtimex() does not have a y2038 safe solution.  C libraries
can implement it by calling clock_adjtime(CLOCK_REALTIME, ...).

Signed-off-by: Deepa Dinamani <deepa.kernel@gmail.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 include/linux/syscalls.h   | 6 +++---
 kernel/time/posix-timers.c | 2 +-
 kernel/time/time.c         | 4 +++-
 3 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 8e86d9623d4e..394e8db7e57e 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -54,7 +54,7 @@ struct __sysctl_args;
 struct sysinfo;
 struct timespec;
 struct timeval;
-struct timex;
+struct __kernel_timex;
 struct timezone;
 struct tms;
 struct utimbuf;
@@ -695,7 +695,7 @@ asmlinkage long sys_gettimeofday(struct timeval __user *tv,
 				struct timezone __user *tz);
 asmlinkage long sys_settimeofday(struct timeval __user *tv,
 				struct timezone __user *tz);
-asmlinkage long sys_adjtimex(struct timex __user *txc_p);
+asmlinkage long sys_adjtimex(struct __kernel_timex __user *txc_p);
 
 /* kernel/timer.c */
 asmlinkage long sys_getpid(void);
@@ -870,7 +870,7 @@ asmlinkage long sys_open_by_handle_at(int mountdirfd,
 				      struct file_handle __user *handle,
 				      int flags);
 asmlinkage long sys_clock_adjtime(clockid_t which_clock,
-				struct timex __user *tx);
+				struct __kernel_timex __user *tx);
 asmlinkage long sys_syncfs(int fd);
 asmlinkage long sys_setns(int fd, int nstype);
 asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg,
diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c
index 2d84b3db1ade..de79f85ae14f 100644
--- a/kernel/time/posix-timers.c
+++ b/kernel/time/posix-timers.c
@@ -1060,7 +1060,7 @@ int do_clock_adjtime(const clockid_t which_clock, struct __kernel_timex * ktx)
 }
 
 SYSCALL_DEFINE2(clock_adjtime, const clockid_t, which_clock,
-		struct timex __user *, utx)
+		struct __kernel_timex __user *, utx)
 {
 	struct __kernel_timex ktx;
 	int err;
diff --git a/kernel/time/time.c b/kernel/time/time.c
index d179d33f639a..78b5c8f1495a 100644
--- a/kernel/time/time.c
+++ b/kernel/time/time.c
@@ -263,7 +263,8 @@ COMPAT_SYSCALL_DEFINE2(settimeofday, struct old_timeval32 __user *, tv,
 }
 #endif
 
-SYSCALL_DEFINE1(adjtimex, struct timex __user *, txc_p)
+#if !defined(CONFIG_64BIT_TIME) || defined(CONFIG_64BIT)
+SYSCALL_DEFINE1(adjtimex, struct __kernel_timex __user *, txc_p)
 {
 	struct __kernel_timex txc;		/* Local copy of parameter */
 	int ret;
@@ -277,6 +278,7 @@ SYSCALL_DEFINE1(adjtimex, struct timex __user *, txc_p)
 	ret = do_adjtimex(&txc);
 	return copy_to_user(txc_p, &txc, sizeof(struct __kernel_timex)) ? -EFAULT : ret;
 }
+#endif
 
 #ifdef CONFIG_COMPAT_32BIT_TIME
 int get_old_timex32(struct __kernel_timex *txc, const struct old_timex32 __user *utp)
-- 
2.20.0


^ permalink raw reply	[flat|nested] 13+ messages in thread

* [PATCH 07/11] y2038: syscalls: rename y2038 compat syscalls
  2019-01-10 17:22 [PATCH 00/11] y2038: add time64 syscalls Arnd Bergmann
                   ` (5 preceding siblings ...)
  2019-01-10 17:22 ` [PATCH 06/11] timex: change syscalls to use struct __kernel_timex Arnd Bergmann
@ 2019-01-10 17:22 ` Arnd Bergmann
  2019-01-10 20:55   ` Heiko Carstens
  2019-01-10 17:22 ` [PATCH 08/11] y2038: use time32 syscall names on 32-bit Arnd Bergmann
                   ` (3 subsequent siblings)
  10 siblings, 1 reply; 13+ messages in thread
From: Arnd Bergmann @ 2019-01-10 17:22 UTC (permalink / raw)
  To: y2038, linux-api, linux-kernel
  Cc: dalias, linux-ia64, linux-sh, catalin.marinas, will.deacon,
	jcmvbkbc, deepa.kernel, hpa, sparclinux, linux-arch, linux-s390,
	deller, x86, linux, mingo, geert, firoz.khan, mattst88,
	fenghua.yu, Arnd Bergmann, heiko.carstens, linux-fsdevel,
	linux-m68k, luto, tglx, linux-arm-kernel, monstr, tony.luck,
	linux-parisc, netdev, linux-mips, paul.burton, ebiederm,
	linux-alpha, schwidefsky, akpm, linuxppc-dev, davem

A lot of system calls that pass a time_t somewhere have an implementation
using a COMPAT_SYSCALL_DEFINEx() on 64-bit architectures, and have
been reworked so that this implementation can now be used on 32-bit
architectures as well.

The missing step is to redefine them using the regular SYSCALL_DEFINEx()
to get them out of the compat namespace and make it possible to build them
on 32-bit architectures.

Any system call that ends in 'time' gets a '32' suffix on its name for
that version, while the others get a '_time32' suffix, to distinguish
them from the normal version, which takes a 64-bit time argument in the
future.

In this step, only 64-bit architectures are changed, doing this rename
first lets us avoid touching the 32-bit architectures twice.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 arch/arm64/include/asm/unistd32.h         | 48 +++++++--------
 arch/mips/kernel/syscalls/syscall_n32.tbl | 50 ++++++++--------
 arch/mips/kernel/syscalls/syscall_o32.tbl | 52 ++++++++--------
 arch/parisc/kernel/syscalls/syscall.tbl   | 54 ++++++++---------
 arch/powerpc/kernel/syscalls/syscall.tbl  | 52 ++++++++--------
 arch/s390/kernel/syscalls/syscall.tbl     | 52 ++++++++--------
 arch/sparc/kernel/syscalls/syscall.tbl    | 52 ++++++++--------
 arch/x86/entry/syscalls/syscall_32.tbl    | 52 ++++++++--------
 arch/x86/entry/syscalls/syscall_64.tbl    |  4 +-
 fs/aio.c                                  | 10 ++--
 fs/select.c                               |  4 +-
 fs/timerfd.c                              |  4 +-
 fs/utimes.c                               | 10 ++--
 include/linux/compat.h                    | 73 ++---------------------
 include/linux/syscalls.h                  | 57 ++++++++++++++++++
 include/uapi/asm-generic/unistd.h         | 44 +++++++-------
 ipc/mqueue.c                              | 16 ++---
 ipc/sem.c                                 |  2 +-
 kernel/futex.c                            |  2 +-
 kernel/sched/core.c                       |  5 +-
 kernel/signal.c                           |  2 +-
 kernel/sys_ni.c                           | 18 +++---
 kernel/time/hrtimer.c                     |  2 +-
 kernel/time/posix-stubs.c                 | 25 ++++----
 kernel/time/posix-timers.c                | 32 +++++-----
 kernel/time/time.c                        |  8 +--
 net/compat.c                              |  2 +-
 27 files changed, 363 insertions(+), 369 deletions(-)

diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h
index 96e2b2b07ee2..3ecec626fb0f 100644
--- a/arch/arm64/include/asm/unistd32.h
+++ b/arch/arm64/include/asm/unistd32.h
@@ -270,7 +270,7 @@ __SYSCALL(__NR_uname, sys_newuname)
 			/* 123 was sys_modify_ldt */
 __SYSCALL(123, sys_ni_syscall)
 #define __NR_adjtimex 124
-__SYSCALL(__NR_adjtimex, compat_sys_adjtimex)
+__SYSCALL(__NR_adjtimex, sys_adjtimex_time32)
 #define __NR_mprotect 125
 __SYSCALL(__NR_mprotect, sys_mprotect)
 #define __NR_sigprocmask 126
@@ -344,9 +344,9 @@ __SYSCALL(__NR_sched_get_priority_max, sys_sched_get_priority_max)
 #define __NR_sched_get_priority_min 160
 __SYSCALL(__NR_sched_get_priority_min, sys_sched_get_priority_min)
 #define __NR_sched_rr_get_interval 161
-__SYSCALL(__NR_sched_rr_get_interval, compat_sys_sched_rr_get_interval)
+__SYSCALL(__NR_sched_rr_get_interval, sys_sched_rr_get_interval_time32)
 #define __NR_nanosleep 162
-__SYSCALL(__NR_nanosleep, compat_sys_nanosleep)
+__SYSCALL(__NR_nanosleep, sys_nanosleep_time32)
 #define __NR_mremap 163
 __SYSCALL(__NR_mremap, sys_mremap)
 #define __NR_setresuid 164
@@ -376,7 +376,7 @@ __SYSCALL(__NR_rt_sigprocmask, compat_sys_rt_sigprocmask)
 #define __NR_rt_sigpending 176
 __SYSCALL(__NR_rt_sigpending, compat_sys_rt_sigpending)
 #define __NR_rt_sigtimedwait 177
-__SYSCALL(__NR_rt_sigtimedwait, compat_sys_rt_sigtimedwait)
+__SYSCALL(__NR_rt_sigtimedwait, compat_sys_rt_sigtimedwait_time32)
 #define __NR_rt_sigqueueinfo 178
 __SYSCALL(__NR_rt_sigqueueinfo, compat_sys_rt_sigqueueinfo)
 #define __NR_rt_sigsuspend 179
@@ -502,7 +502,7 @@ __SYSCALL(__NR_tkill, sys_tkill)
 #define __NR_sendfile64 239
 __SYSCALL(__NR_sendfile64, sys_sendfile64)
 #define __NR_futex 240
-__SYSCALL(__NR_futex, compat_sys_futex)
+__SYSCALL(__NR_futex, sys_futex_time32)
 #define __NR_sched_setaffinity 241
 __SYSCALL(__NR_sched_setaffinity, compat_sys_sched_setaffinity)
 #define __NR_sched_getaffinity 242
@@ -512,7 +512,7 @@ __SYSCALL(__NR_io_setup, compat_sys_io_setup)
 #define __NR_io_destroy 244
 __SYSCALL(__NR_io_destroy, sys_io_destroy)
 #define __NR_io_getevents 245
-__SYSCALL(__NR_io_getevents, compat_sys_io_getevents)
+__SYSCALL(__NR_io_getevents, sys_io_getevents_time32)
 #define __NR_io_submit 246
 __SYSCALL(__NR_io_submit, compat_sys_io_submit)
 #define __NR_io_cancel 247
@@ -538,21 +538,21 @@ __SYSCALL(__NR_set_tid_address, sys_set_tid_address)
 #define __NR_timer_create 257
 __SYSCALL(__NR_timer_create, compat_sys_timer_create)
 #define __NR_timer_settime 258
-__SYSCALL(__NR_timer_settime, compat_sys_timer_settime)
+__SYSCALL(__NR_timer_settime, sys_timer_settime32)
 #define __NR_timer_gettime 259
-__SYSCALL(__NR_timer_gettime, compat_sys_timer_gettime)
+__SYSCALL(__NR_timer_gettime, sys_timer_gettime32)
 #define __NR_timer_getoverrun 260
 __SYSCALL(__NR_timer_getoverrun, sys_timer_getoverrun)
 #define __NR_timer_delete 261
 __SYSCALL(__NR_timer_delete, sys_timer_delete)
 #define __NR_clock_settime 262
-__SYSCALL(__NR_clock_settime, compat_sys_clock_settime)
+__SYSCALL(__NR_clock_settime, sys_clock_settime32)
 #define __NR_clock_gettime 263
-__SYSCALL(__NR_clock_gettime, compat_sys_clock_gettime)
+__SYSCALL(__NR_clock_gettime, sys_clock_gettime32)
 #define __NR_clock_getres 264
-__SYSCALL(__NR_clock_getres, compat_sys_clock_getres)
+__SYSCALL(__NR_clock_getres, sys_clock_getres_time32)
 #define __NR_clock_nanosleep 265
-__SYSCALL(__NR_clock_nanosleep, compat_sys_clock_nanosleep)
+__SYSCALL(__NR_clock_nanosleep, sys_clock_nanosleep_time32)
 #define __NR_statfs64 266
 __SYSCALL(__NR_statfs64, compat_sys_aarch32_statfs64)
 #define __NR_fstatfs64 267
@@ -560,7 +560,7 @@ __SYSCALL(__NR_fstatfs64, compat_sys_aarch32_fstatfs64)
 #define __NR_tgkill 268
 __SYSCALL(__NR_tgkill, sys_tgkill)
 #define __NR_utimes 269
-__SYSCALL(__NR_utimes, compat_sys_utimes)
+__SYSCALL(__NR_utimes, sys_utimes_time32)
 #define __NR_arm_fadvise64_64 270
 __SYSCALL(__NR_arm_fadvise64_64, compat_sys_aarch32_fadvise64_64)
 #define __NR_pciconfig_iobase 271
@@ -574,9 +574,9 @@ __SYSCALL(__NR_mq_open, compat_sys_mq_open)
 #define __NR_mq_unlink 275
 __SYSCALL(__NR_mq_unlink, sys_mq_unlink)
 #define __NR_mq_timedsend 276
-__SYSCALL(__NR_mq_timedsend, compat_sys_mq_timedsend)
+__SYSCALL(__NR_mq_timedsend, sys_mq_timedsend_time32)
 #define __NR_mq_timedreceive 277
-__SYSCALL(__NR_mq_timedreceive, compat_sys_mq_timedreceive)
+__SYSCALL(__NR_mq_timedreceive, sys_mq_timedreceive_time32)
 #define __NR_mq_notify 278
 __SYSCALL(__NR_mq_notify, compat_sys_mq_notify)
 #define __NR_mq_getsetattr 279
@@ -646,7 +646,7 @@ __SYSCALL(__NR_request_key, sys_request_key)
 #define __NR_keyctl 311
 __SYSCALL(__NR_keyctl, compat_sys_keyctl)
 #define __NR_semtimedop 312
-__SYSCALL(__NR_semtimedop, compat_sys_semtimedop)
+__SYSCALL(__NR_semtimedop, sys_semtimedop_time32)
 #define __NR_vserver 313
 __SYSCALL(__NR_vserver, sys_ni_syscall)
 #define __NR_ioprio_set 314
@@ -674,7 +674,7 @@ __SYSCALL(__NR_mknodat, sys_mknodat)
 #define __NR_fchownat 325
 __SYSCALL(__NR_fchownat, sys_fchownat)
 #define __NR_futimesat 326
-__SYSCALL(__NR_futimesat, compat_sys_futimesat)
+__SYSCALL(__NR_futimesat, sys_futimesat_time32)
 #define __NR_fstatat64 327
 __SYSCALL(__NR_fstatat64, sys_fstatat64)
 #define __NR_unlinkat 328
@@ -692,9 +692,9 @@ __SYSCALL(__NR_fchmodat, sys_fchmodat)
 #define __NR_faccessat 334
 __SYSCALL(__NR_faccessat, sys_faccessat)
 #define __NR_pselect6 335
-__SYSCALL(__NR_pselect6, compat_sys_pselect6)
+__SYSCALL(__NR_pselect6, compat_sys_pselect6_time32)
 #define __NR_ppoll 336
-__SYSCALL(__NR_ppoll, compat_sys_ppoll)
+__SYSCALL(__NR_ppoll, compat_sys_ppoll_time32)
 #define __NR_unshare 337
 __SYSCALL(__NR_unshare, sys_unshare)
 #define __NR_set_robust_list 338
@@ -718,7 +718,7 @@ __SYSCALL(__NR_epoll_pwait, compat_sys_epoll_pwait)
 #define __NR_kexec_load 347
 __SYSCALL(__NR_kexec_load, compat_sys_kexec_load)
 #define __NR_utimensat 348
-__SYSCALL(__NR_utimensat, compat_sys_utimensat)
+__SYSCALL(__NR_utimensat, sys_utimensat_time32)
 #define __NR_signalfd 349
 __SYSCALL(__NR_signalfd, compat_sys_signalfd)
 #define __NR_timerfd_create 350
@@ -728,9 +728,9 @@ __SYSCALL(__NR_eventfd, sys_eventfd)
 #define __NR_fallocate 352
 __SYSCALL(__NR_fallocate, compat_sys_aarch32_fallocate)
 #define __NR_timerfd_settime 353
-__SYSCALL(__NR_timerfd_settime, compat_sys_timerfd_settime)
+__SYSCALL(__NR_timerfd_settime, sys_timerfd_settime32)
 #define __NR_timerfd_gettime 354
-__SYSCALL(__NR_timerfd_gettime, compat_sys_timerfd_gettime)
+__SYSCALL(__NR_timerfd_gettime, sys_timerfd_gettime32)
 #define __NR_signalfd4 355
 __SYSCALL(__NR_signalfd4, compat_sys_signalfd4)
 #define __NR_eventfd2 356
@@ -752,7 +752,7 @@ __SYSCALL(__NR_rt_tgsigqueueinfo, compat_sys_rt_tgsigqueueinfo)
 #define __NR_perf_event_open 364
 __SYSCALL(__NR_perf_event_open, sys_perf_event_open)
 #define __NR_recvmmsg 365
-__SYSCALL(__NR_recvmmsg, compat_sys_recvmmsg)
+__SYSCALL(__NR_recvmmsg, compat_sys_recvmmsg_time32)
 #define __NR_accept4 366
 __SYSCALL(__NR_accept4, sys_accept4)
 #define __NR_fanotify_init 367
@@ -766,7 +766,7 @@ __SYSCALL(__NR_name_to_handle_at, sys_name_to_handle_at)
 #define __NR_open_by_handle_at 371
 __SYSCALL(__NR_open_by_handle_at, compat_sys_open_by_handle_at)
 #define __NR_clock_adjtime 372
-__SYSCALL(__NR_clock_adjtime, compat_sys_clock_adjtime)
+__SYSCALL(__NR_clock_adjtime, sys_clock_adjtime32)
 #define __NR_syncfs 373
 __SYSCALL(__NR_syncfs, sys_syncfs)
 #define __NR_sendmmsg 374
diff --git a/arch/mips/kernel/syscalls/syscall_n32.tbl b/arch/mips/kernel/syscalls/syscall_n32.tbl
index cc134b1211aa..6d1e019817c8 100644
--- a/arch/mips/kernel/syscalls/syscall_n32.tbl
+++ b/arch/mips/kernel/syscalls/syscall_n32.tbl
@@ -41,7 +41,7 @@
 31	n32	dup				sys_dup
 32	n32	dup2				sys_dup2
 33	n32	pause				sys_pause
-34	n32	nanosleep			compat_sys_nanosleep
+34	n32	nanosleep			sys_nanosleep_time32
 35	n32	getitimer			compat_sys_getitimer
 36	n32	setitimer			compat_sys_setitimer
 37	n32	alarm				sys_alarm
@@ -133,11 +133,11 @@
 123	n32	capget				sys_capget
 124	n32	capset				sys_capset
 125	n32	rt_sigpending			compat_sys_rt_sigpending
-126	n32	rt_sigtimedwait			compat_sys_rt_sigtimedwait
+126	n32	rt_sigtimedwait			compat_sys_rt_sigtimedwait_time32
 127	n32	rt_sigqueueinfo			compat_sys_rt_sigqueueinfo
 128	n32	rt_sigsuspend			compat_sys_rt_sigsuspend
 129	n32	sigaltstack			compat_sys_sigaltstack
-130	n32	utime				compat_sys_utime
+130	n32	utime				sys_utime32
 131	n32	mknod				sys_mknod
 132	n32	personality			sys_32_personality
 133	n32	ustat				compat_sys_ustat
@@ -152,7 +152,7 @@
 142	n32	sched_getscheduler		sys_sched_getscheduler
 143	n32	sched_get_priority_max		sys_sched_get_priority_max
 144	n32	sched_get_priority_min		sys_sched_get_priority_min
-145	n32	sched_rr_get_interval		compat_sys_sched_rr_get_interval
+145	n32	sched_rr_get_interval		sys_sched_rr_get_interval_time32
 146	n32	mlock				sys_mlock
 147	n32	munlock				sys_munlock
 148	n32	mlockall			sys_mlockall
@@ -161,7 +161,7 @@
 151	n32	pivot_root			sys_pivot_root
 152	n32	_sysctl				compat_sys_sysctl
 153	n32	prctl				sys_prctl
-154	n32	adjtimex			compat_sys_adjtimex
+154	n32	adjtimex			sys_adjtimex_time32
 155	n32	setrlimit			compat_sys_setrlimit
 156	n32	chroot				sys_chroot
 157	n32	sync				sys_sync
@@ -202,7 +202,7 @@
 191	n32	fremovexattr			sys_fremovexattr
 192	n32	tkill				sys_tkill
 193	n32	reserved193			sys_ni_syscall
-194	n32	futex				compat_sys_futex
+194	n32	futex				sys_futex_time32
 195	n32	sched_setaffinity		compat_sys_sched_setaffinity
 196	n32	sched_getaffinity		compat_sys_sched_getaffinity
 197	n32	cacheflush			sys_cacheflush
@@ -210,7 +210,7 @@
 199	n32	sysmips				__sys_sysmips
 200	n32	io_setup			compat_sys_io_setup
 201	n32	io_destroy			sys_io_destroy
-202	n32	io_getevents			compat_sys_io_getevents
+202	n32	io_getevents			sys_io_getevents_time32
 203	n32	io_submit			compat_sys_io_submit
 204	n32	io_cancel			sys_io_cancel
 205	n32	exit_group			sys_exit_group
@@ -223,29 +223,29 @@
 212	n32	fcntl64				compat_sys_fcntl64
 213	n32	set_tid_address			sys_set_tid_address
 214	n32	restart_syscall			sys_restart_syscall
-215	n32	semtimedop			compat_sys_semtimedop
+215	n32	semtimedop			sys_semtimedop_time32
 216	n32	fadvise64			sys_fadvise64_64
 217	n32	statfs64			compat_sys_statfs64
 218	n32	fstatfs64			compat_sys_fstatfs64
 219	n32	sendfile64			sys_sendfile64
 220	n32	timer_create			compat_sys_timer_create
-221	n32	timer_settime			compat_sys_timer_settime
-222	n32	timer_gettime			compat_sys_timer_gettime
+221	n32	timer_settime			sys_timer_settime32
+222	n32	timer_gettime			sys_timer_gettime32
 223	n32	timer_getoverrun		sys_timer_getoverrun
 224	n32	timer_delete			sys_timer_delete
-225	n32	clock_settime			compat_sys_clock_settime
-226	n32	clock_gettime			compat_sys_clock_gettime
-227	n32	clock_getres			compat_sys_clock_getres
-228	n32	clock_nanosleep			compat_sys_clock_nanosleep
+225	n32	clock_settime			sys_clock_settime32
+226	n32	clock_gettime			sys_clock_gettime32
+227	n32	clock_getres			sys_clock_getres_time32
+228	n32	clock_nanosleep			sys_clock_nanosleep_time32
 229	n32	tgkill				sys_tgkill
-230	n32	utimes				compat_sys_utimes
+230	n32	utimes				sys_utimes_time32
 231	n32	mbind				compat_sys_mbind
 232	n32	get_mempolicy			compat_sys_get_mempolicy
 233	n32	set_mempolicy			compat_sys_set_mempolicy
 234	n32	mq_open				compat_sys_mq_open
 235	n32	mq_unlink			sys_mq_unlink
-236	n32	mq_timedsend			compat_sys_mq_timedsend
-237	n32	mq_timedreceive			compat_sys_mq_timedreceive
+236	n32	mq_timedsend			sys_mq_timedsend_time32
+237	n32	mq_timedreceive			sys_mq_timedreceive_time32
 238	n32	mq_notify			compat_sys_mq_notify
 239	n32	mq_getsetattr			compat_sys_mq_getsetattr
 240	n32	vserver				sys_ni_syscall
@@ -263,7 +263,7 @@
 252	n32	mkdirat				sys_mkdirat
 253	n32	mknodat				sys_mknodat
 254	n32	fchownat			sys_fchownat
-255	n32	futimesat			compat_sys_futimesat
+255	n32	futimesat			sys_futimesat_time32
 256	n32	newfstatat			sys_newfstatat
 257	n32	unlinkat			sys_unlinkat
 258	n32	renameat			sys_renameat
@@ -272,8 +272,8 @@
 261	n32	readlinkat			sys_readlinkat
 262	n32	fchmodat			sys_fchmodat
 263	n32	faccessat			sys_faccessat
-264	n32	pselect6			compat_sys_pselect6
-265	n32	ppoll				compat_sys_ppoll
+264	n32	pselect6			compat_sys_pselect6_time32
+265	n32	ppoll				compat_sys_ppoll_time32
 266	n32	unshare				sys_unshare
 267	n32	splice				sys_splice
 268	n32	sync_file_range			sys_sync_file_range
@@ -287,14 +287,14 @@
 276	n32	epoll_pwait			compat_sys_epoll_pwait
 277	n32	ioprio_set			sys_ioprio_set
 278	n32	ioprio_get			sys_ioprio_get
-279	n32	utimensat			compat_sys_utimensat
+279	n32	utimensat			sys_utimensat_time32
 280	n32	signalfd			compat_sys_signalfd
 281	n32	timerfd				sys_ni_syscall
 282	n32	eventfd				sys_eventfd
 283	n32	fallocate			sys_fallocate
 284	n32	timerfd_create			sys_timerfd_create
-285	n32	timerfd_gettime			compat_sys_timerfd_gettime
-286	n32	timerfd_settime			compat_sys_timerfd_settime
+285	n32	timerfd_gettime			sys_timerfd_gettime32
+286	n32	timerfd_settime			sys_timerfd_settime32
 287	n32	signalfd4			compat_sys_signalfd4
 288	n32	eventfd2			sys_eventfd2
 289	n32	epoll_create1			sys_epoll_create1
@@ -306,14 +306,14 @@
 295	n32	rt_tgsigqueueinfo		compat_sys_rt_tgsigqueueinfo
 296	n32	perf_event_open			sys_perf_event_open
 297	n32	accept4				sys_accept4
-298	n32	recvmmsg			compat_sys_recvmmsg
+298	n32	recvmmsg			compat_sys_recvmmsg_time32
 299	n32	getdents64			sys_getdents64
 300	n32	fanotify_init			sys_fanotify_init
 301	n32	fanotify_mark			sys_fanotify_mark
 302	n32	prlimit64			sys_prlimit64
 303	n32	name_to_handle_at		sys_name_to_handle_at
 304	n32	open_by_handle_at		sys_open_by_handle_at
-305	n32	clock_adjtime			compat_sys_clock_adjtime
+305	n32	clock_adjtime			sys_clock_adjtime32
 306	n32	syncfs				sys_syncfs
 307	n32	sendmmsg			compat_sys_sendmmsg
 308	n32	setns				sys_setns
diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl
index fa47ea8cc6ef..e9fec7bac5a9 100644
--- a/arch/mips/kernel/syscalls/syscall_o32.tbl
+++ b/arch/mips/kernel/syscalls/syscall_o32.tbl
@@ -20,7 +20,7 @@
 10	o32	unlink				sys_unlink
 11	o32	execve				sys_execve			compat_sys_execve
 12	o32	chdir				sys_chdir
-13	o32	time				sys_time			compat_sys_time
+13	o32	time				sys_time			sys_time32
 14	o32	mknod				sys_mknod
 15	o32	chmod				sys_chmod
 16	o32	lchown				sys_lchown
@@ -33,13 +33,13 @@
 22	o32	umount				sys_oldumount
 23	o32	setuid				sys_setuid
 24	o32	getuid				sys_getuid
-25	o32	stime				sys_stime			compat_sys_stime
+25	o32	stime				sys_stime			sys_stime32
 26	o32	ptrace				sys_ptrace			compat_sys_ptrace
 27	o32	alarm				sys_alarm
 # 28 was sys_fstat
 28	o32	unused28			sys_ni_syscall
 29	o32	pause				sys_pause
-30	o32	utime				sys_utime			compat_sys_utime
+30	o32	utime				sys_utime			sys_utime32
 31	o32	stty				sys_ni_syscall
 32	o32	gtty				sys_ni_syscall
 33	o32	access				sys_access
@@ -135,7 +135,7 @@
 121	o32	setdomainname			sys_setdomainname
 122	o32	uname				sys_newuname
 123	o32	modify_ldt			sys_ni_syscall
-124	o32	adjtimex			sys_adjtimex			compat_sys_adjtimex
+124	o32	adjtimex			sys_adjtimex			sys_adjtimex_time32
 125	o32	mprotect			sys_mprotect
 126	o32	sigprocmask			sys_sigprocmask			compat_sys_sigprocmask
 127	o32	create_module			sys_ni_syscall
@@ -176,8 +176,8 @@
 162	o32	sched_yield			sys_sched_yield
 163	o32	sched_get_priority_max		sys_sched_get_priority_max
 164	o32	sched_get_priority_min		sys_sched_get_priority_min
-165	o32	sched_rr_get_interval		sys_sched_rr_get_interval	compat_sys_sched_rr_get_interval
-166	o32	nanosleep			sys_nanosleep			compat_sys_nanosleep
+165	o32	sched_rr_get_interval		sys_sched_rr_get_interval	sys_sched_rr_get_interval_time32
+166	o32	nanosleep			sys_nanosleep			sys_nanosleep_time32
 167	o32	mremap				sys_mremap
 168	o32	accept				sys_accept
 169	o32	bind				sys_bind
@@ -208,7 +208,7 @@
 194	o32	rt_sigaction			sys_rt_sigaction		compat_sys_rt_sigaction
 195	o32	rt_sigprocmask			sys_rt_sigprocmask		compat_sys_rt_sigprocmask
 196	o32	rt_sigpending			sys_rt_sigpending		compat_sys_rt_sigpending
-197	o32	rt_sigtimedwait			sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait
+197	o32	rt_sigtimedwait			sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait_time32
 198	o32	rt_sigqueueinfo			sys_rt_sigqueueinfo		compat_sys_rt_sigqueueinfo
 199	o32	rt_sigsuspend			sys_rt_sigsuspend		compat_sys_rt_sigsuspend
 200	o32	pread64				sys_pread64			sys_32_pread
@@ -249,12 +249,12 @@
 235	o32	fremovexattr			sys_fremovexattr
 236	o32	tkill				sys_tkill
 237	o32	sendfile64			sys_sendfile64
-238	o32	futex				sys_futex			compat_sys_futex
+238	o32	futex				sys_futex			sys_futex_time32
 239	o32	sched_setaffinity		sys_sched_setaffinity		compat_sys_sched_setaffinity
 240	o32	sched_getaffinity		sys_sched_getaffinity		compat_sys_sched_getaffinity
 241	o32	io_setup			sys_io_setup			compat_sys_io_setup
 242	o32	io_destroy			sys_io_destroy
-243	o32	io_getevents			sys_io_getevents		compat_sys_io_getevents
+243	o32	io_getevents			sys_io_getevents		sys_io_getevents_time32
 244	o32	io_submit			sys_io_submit			compat_sys_io_submit
 245	o32	io_cancel			sys_io_cancel
 246	o32	exit_group			sys_exit_group
@@ -269,23 +269,23 @@
 255	o32	statfs64			sys_statfs64			compat_sys_statfs64
 256	o32	fstatfs64			sys_fstatfs64			compat_sys_fstatfs64
 257	o32	timer_create			sys_timer_create		compat_sys_timer_create
-258	o32	timer_settime			sys_timer_settime		compat_sys_timer_settime
-259	o32	timer_gettime			sys_timer_gettime		compat_sys_timer_gettime
+258	o32	timer_settime			sys_timer_settime		sys_timer_settime32
+259	o32	timer_gettime			sys_timer_gettime		sys_timer_gettime32
 260	o32	timer_getoverrun		sys_timer_getoverrun
 261	o32	timer_delete			sys_timer_delete
-262	o32	clock_settime			sys_clock_settime		compat_sys_clock_settime
-263	o32	clock_gettime			sys_clock_gettime		compat_sys_clock_gettime
-264	o32	clock_getres			sys_clock_getres		compat_sys_clock_getres
-265	o32	clock_nanosleep			sys_clock_nanosleep		compat_sys_clock_nanosleep
+262	o32	clock_settime			sys_clock_settime		sys_clock_settime32
+263	o32	clock_gettime			sys_clock_gettime		sys_clock_gettime32
+264	o32	clock_getres			sys_clock_getres		sys_clock_getres_time32
+265	o32	clock_nanosleep			sys_clock_nanosleep		sys_clock_nanosleep_time32
 266	o32	tgkill				sys_tgkill
-267	o32	utimes				sys_utimes			compat_sys_utimes
+267	o32	utimes				sys_utimes			sys_utimes_time32
 268	o32	mbind				sys_mbind			compat_sys_mbind
 269	o32	get_mempolicy			sys_get_mempolicy		compat_sys_get_mempolicy
 270	o32	set_mempolicy			sys_set_mempolicy		compat_sys_set_mempolicy
 271	o32	mq_open				sys_mq_open			compat_sys_mq_open
 272	o32	mq_unlink			sys_mq_unlink
-273	o32	mq_timedsend			sys_mq_timedsend		compat_sys_mq_timedsend
-274	o32	mq_timedreceive			sys_mq_timedreceive		compat_sys_mq_timedreceive
+273	o32	mq_timedsend			sys_mq_timedsend		sys_mq_timedsend_time32
+274	o32	mq_timedreceive			sys_mq_timedreceive		sys_mq_timedreceive_time32
 275	o32	mq_notify			sys_mq_notify			compat_sys_mq_notify
 276	o32	mq_getsetattr			sys_mq_getsetattr		compat_sys_mq_getsetattr
 277	o32	vserver				sys_ni_syscall
@@ -303,7 +303,7 @@
 289	o32	mkdirat				sys_mkdirat
 290	o32	mknodat				sys_mknodat
 291	o32	fchownat			sys_fchownat
-292	o32	futimesat			sys_futimesat			compat_sys_futimesat
+292	o32	futimesat			sys_futimesat			sys_futimesat_time32
 293	o32	fstatat64			sys_fstatat64			sys_newfstatat
 294	o32	unlinkat			sys_unlinkat
 295	o32	renameat			sys_renameat
@@ -312,8 +312,8 @@
 298	o32	readlinkat			sys_readlinkat
 299	o32	fchmodat			sys_fchmodat
 300	o32	faccessat			sys_faccessat
-301	o32	pselect6			sys_pselect6			compat_sys_pselect6
-302	o32	ppoll				sys_ppoll			compat_sys_ppoll
+301	o32	pselect6			sys_pselect6			compat_sys_pselect6_time32
+302	o32	ppoll				sys_ppoll			compat_sys_ppoll_time32
 303	o32	unshare				sys_unshare
 304	o32	splice				sys_splice
 305	o32	sync_file_range			sys_sync_file_range		sys32_sync_file_range
@@ -327,14 +327,14 @@
 313	o32	epoll_pwait			sys_epoll_pwait			compat_sys_epoll_pwait
 314	o32	ioprio_set			sys_ioprio_set
 315	o32	ioprio_get			sys_ioprio_get
-316	o32	utimensat			sys_utimensat			compat_sys_utimensat
+316	o32	utimensat			sys_utimensat			sys_utimensat_time32
 317	o32	signalfd			sys_signalfd			compat_sys_signalfd
 318	o32	timerfd				sys_ni_syscall
 319	o32	eventfd				sys_eventfd
 320	o32	fallocate			sys_fallocate			sys32_fallocate
 321	o32	timerfd_create			sys_timerfd_create
-322	o32	timerfd_gettime			sys_timerfd_gettime		compat_sys_timerfd_gettime
-323	o32	timerfd_settime			sys_timerfd_settime		compat_sys_timerfd_settime
+322	o32	timerfd_gettime			sys_timerfd_gettime		sys_timerfd_gettime32
+323	o32	timerfd_settime			sys_timerfd_settime		sys_timerfd_settime32
 324	o32	signalfd4			sys_signalfd4			compat_sys_signalfd4
 325	o32	eventfd2			sys_eventfd2
 326	o32	epoll_create1			sys_epoll_create1
@@ -346,13 +346,13 @@
 332	o32	rt_tgsigqueueinfo		sys_rt_tgsigqueueinfo		compat_sys_rt_tgsigqueueinfo
 333	o32	perf_event_open			sys_perf_event_open
 334	o32	accept4				sys_accept4
-335	o32	recvmmsg			sys_recvmmsg			compat_sys_recvmmsg
+335	o32	recvmmsg			sys_recvmmsg			compat_sys_recvmmsg_time32
 336	o32	fanotify_init			sys_fanotify_init
 337	o32	fanotify_mark			sys_fanotify_mark		compat_sys_fanotify_mark
 338	o32	prlimit64			sys_prlimit64
 339	o32	name_to_handle_at		sys_name_to_handle_at
 340	o32	open_by_handle_at		sys_open_by_handle_at		compat_sys_open_by_handle_at
-341	o32	clock_adjtime			sys_clock_adjtime		compat_sys_clock_adjtime
+341	o32	clock_adjtime			sys_clock_adjtime		sys_clock_adjtime32
 342	o32	syncfs				sys_syncfs
 343	o32	sendmmsg			sys_sendmmsg			compat_sys_sendmmsg
 344	o32	setns				sys_setns
diff --git a/arch/parisc/kernel/syscalls/syscall.tbl b/arch/parisc/kernel/syscalls/syscall.tbl
index e07231de3597..13434629dbf5 100644
--- a/arch/parisc/kernel/syscalls/syscall.tbl
+++ b/arch/parisc/kernel/syscalls/syscall.tbl
@@ -20,7 +20,7 @@
 10	common	unlink			sys_unlink
 11	common	execve			sys_execve			compat_sys_execve
 12	common	chdir			sys_chdir
-13	common	time			sys_time			compat_sys_time
+13	common	time			sys_time			sys_time32
 14	common	mknod			sys_mknod
 15	common	chmod			sys_chmod
 16	common	lchown			sys_lchown
@@ -32,12 +32,12 @@
 22	common	bind			sys_bind
 23	common	setuid			sys_setuid
 24	common	getuid			sys_getuid
-25	common	stime			sys_stime			compat_sys_stime
+25	common	stime			sys_stime			sys_stime32
 26	common	ptrace			sys_ptrace			compat_sys_ptrace
 27	common	alarm			sys_alarm
 28	common	fstat			sys_newfstat			compat_sys_newfstat
 29	common	pause			sys_pause
-30	common	utime			sys_utime			compat_sys_utime
+30	common	utime			sys_utime			sys_utime32
 31	common	connect			sys_connect
 32	common	listen			sys_listen
 33	common	access			sys_access
@@ -133,7 +133,7 @@
 121	common	setdomainname		sys_setdomainname
 122	common	sendfile		sys_sendfile			compat_sys_sendfile
 123	common	recvfrom		sys_recvfrom
-124	common	adjtimex		sys_adjtimex			compat_sys_adjtimex
+124	common	adjtimex		sys_adjtimex			sys_adjtimex_time32
 125	common	mprotect		sys_mprotect
 126	common	sigprocmask		sys_sigprocmask			compat_sys_sigprocmask
 # 127 was create_module
@@ -171,8 +171,8 @@
 158	common	sched_yield		sys_sched_yield
 159	common	sched_get_priority_max	sys_sched_get_priority_max
 160	common	sched_get_priority_min	sys_sched_get_priority_min
-161	common	sched_rr_get_interval	sys_sched_rr_get_interval	compat_sys_sched_rr_get_interval
-162	common	nanosleep		sys_nanosleep			compat_sys_nanosleep
+161	common	sched_rr_get_interval	sys_sched_rr_get_interval	sys_sched_rr_get_interval_time32
+162	common	nanosleep		sys_nanosleep			sys_nanosleep_time32
 163	common	mremap			sys_mremap
 164	common	setresuid		sys_setresuid
 165	common	getresuid		sys_getresuid
@@ -187,7 +187,7 @@
 174	common	rt_sigaction		sys_rt_sigaction		compat_sys_rt_sigaction
 175	common	rt_sigprocmask		sys_rt_sigprocmask		compat_sys_rt_sigprocmask
 176	common	rt_sigpending		sys_rt_sigpending		compat_sys_rt_sigpending
-177	common	rt_sigtimedwait		sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait
+177	common	rt_sigtimedwait		sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait_time32
 178	common	rt_sigqueueinfo		sys_rt_sigqueueinfo		compat_sys_rt_sigqueueinfo
 179	common	rt_sigsuspend		sys_rt_sigsuspend		compat_sys_rt_sigsuspend
 180	common	chown			sys_chown
@@ -223,14 +223,14 @@
 207	64	readahead		sys_readahead
 208	common	tkill			sys_tkill
 209	common	sendfile64		sys_sendfile64			compat_sys_sendfile64
-210	common	futex			sys_futex			compat_sys_futex
+210	common	futex			sys_futex			sys_futex_time32
 211	common	sched_setaffinity	sys_sched_setaffinity		compat_sys_sched_setaffinity
 212	common	sched_getaffinity	sys_sched_getaffinity		compat_sys_sched_getaffinity
 # 213 was set_thread_area
 # 214 was get_thread_area
 215	common	io_setup		sys_io_setup			compat_sys_io_setup
 216	common	io_destroy		sys_io_destroy
-217	common	io_getevents		sys_io_getevents		compat_sys_io_getevents
+217	common	io_getevents		sys_io_getevents		sys_io_getevents_time32
 218	common	io_submit		sys_io_submit			compat_sys_io_submit
 219	common	io_cancel		sys_io_cancel
 # 220 was alloc_hugepages
@@ -241,11 +241,11 @@
 225	common	epoll_ctl		sys_epoll_ctl
 226	common	epoll_wait		sys_epoll_wait
 227	common	remap_file_pages	sys_remap_file_pages
-228	common	semtimedop		sys_semtimedop			compat_sys_semtimedop
+228	common	semtimedop		sys_semtimedop			sys_semtimedop_time32
 229	common	mq_open			sys_mq_open			compat_sys_mq_open
 230	common	mq_unlink		sys_mq_unlink
-231	common	mq_timedsend		sys_mq_timedsend		compat_sys_mq_timedsend
-232	common	mq_timedreceive		sys_mq_timedreceive		compat_sys_mq_timedreceive
+231	common	mq_timedsend		sys_mq_timedsend		sys_mq_timedsend_time32
+232	common	mq_timedreceive		sys_mq_timedreceive		sys_mq_timedreceive_time32
 233	common	mq_notify		sys_mq_notify			compat_sys_mq_notify
 234	common	mq_getsetattr		sys_mq_getsetattr		compat_sys_mq_getsetattr
 235	common	waitid			sys_waitid			compat_sys_waitid
@@ -265,14 +265,14 @@
 248	common	lremovexattr		sys_lremovexattr
 249	common	fremovexattr		sys_fremovexattr
 250	common	timer_create		sys_timer_create		compat_sys_timer_create
-251	common	timer_settime		sys_timer_settime		compat_sys_timer_settime
-252	common	timer_gettime		sys_timer_gettime		compat_sys_timer_gettime
+251	common	timer_settime		sys_timer_settime		sys_timer_settime32
+252	common	timer_gettime		sys_timer_gettime		sys_timer_gettime32
 253	common	timer_getoverrun	sys_timer_getoverrun
 254	common	timer_delete		sys_timer_delete
-255	common	clock_settime		sys_clock_settime		compat_sys_clock_settime
-256	common	clock_gettime		sys_clock_gettime		compat_sys_clock_gettime
-257	common	clock_getres		sys_clock_getres		compat_sys_clock_getres
-258	common	clock_nanosleep		sys_clock_nanosleep		compat_sys_clock_nanosleep
+255	common	clock_settime		sys_clock_settime		sys_clock_settime32
+256	common	clock_gettime		sys_clock_gettime		sys_clock_gettime32
+257	common	clock_getres		sys_clock_getres		sys_clock_getres_time32
+258	common	clock_nanosleep		sys_clock_nanosleep		sys_clock_nanosleep_time32
 259	common	tgkill			sys_tgkill
 260	common	mbind			sys_mbind			compat_sys_mbind
 261	common	get_mempolicy		sys_get_mempolicy		compat_sys_get_mempolicy
@@ -287,13 +287,13 @@
 270	common	inotify_add_watch	sys_inotify_add_watch
 271	common	inotify_rm_watch	sys_inotify_rm_watch
 272	common	migrate_pages		sys_migrate_pages
-273	common	pselect6		sys_pselect6			compat_sys_pselect6
-274	common	ppoll			sys_ppoll			compat_sys_ppoll
+273	common	pselect6		sys_pselect6			compat_sys_pselect6_time32
+274	common	ppoll			sys_ppoll			compat_sys_ppoll_time32
 275	common	openat			sys_openat			compat_sys_openat
 276	common	mkdirat			sys_mkdirat
 277	common	mknodat			sys_mknodat
 278	common	fchownat		sys_fchownat
-279	common	futimesat		sys_futimesat			compat_sys_futimesat
+279	common	futimesat		sys_futimesat			sys_futimesat_time32
 280	common	fstatat64		sys_fstatat64
 281	common	unlinkat		sys_unlinkat
 282	common	renameat		sys_renameat
@@ -316,15 +316,15 @@
 298	common	statfs64		sys_statfs64			compat_sys_statfs64
 299	common	fstatfs64		sys_fstatfs64			compat_sys_fstatfs64
 300	common	kexec_load		sys_kexec_load			compat_sys_kexec_load
-301	common	utimensat		sys_utimensat			compat_sys_utimensat
+301	common	utimensat		sys_utimensat			sys_utimensat_time32
 302	common	signalfd		sys_signalfd			compat_sys_signalfd
 # 303 was timerfd
 304	common	eventfd			sys_eventfd
 305	32	fallocate		parisc_fallocate
 305	64	fallocate		sys_fallocate
 306	common	timerfd_create		sys_timerfd_create
-307	common	timerfd_settime		sys_timerfd_settime		compat_sys_timerfd_settime
-308	common	timerfd_gettime		sys_timerfd_gettime		compat_sys_timerfd_gettime
+307	common	timerfd_settime		sys_timerfd_settime		sys_timerfd_settime32
+308	common	timerfd_gettime		sys_timerfd_gettime		sys_timerfd_gettime32
 309	common	signalfd4		sys_signalfd4			compat_sys_signalfd4
 310	common	eventfd2		sys_eventfd2
 311	common	epoll_create1		sys_epoll_create1
@@ -335,12 +335,12 @@
 316	common	pwritev	sys_pwritev	compat_sys_pwritev
 317	common	rt_tgsigqueueinfo	sys_rt_tgsigqueueinfo		compat_sys_rt_tgsigqueueinfo
 318	common	perf_event_open		sys_perf_event_open
-319	common	recvmmsg		sys_recvmmsg			compat_sys_recvmmsg
+319	common	recvmmsg		sys_recvmmsg			compat_sys_recvmmsg_time32
 320	common	accept4			sys_accept4
 321	common	prlimit64		sys_prlimit64
 322	common	fanotify_init		sys_fanotify_init
 323	common	fanotify_mark		sys_fanotify_mark		sys32_fanotify_mark
-324	common	clock_adjtime		sys_clock_adjtime		compat_sys_clock_adjtime
+324	common	clock_adjtime		sys_clock_adjtime		sys_clock_adjtime32
 325	common	name_to_handle_at	sys_name_to_handle_at
 326	common	open_by_handle_at	sys_open_by_handle_at		compat_sys_open_by_handle_at
 327	common	syncfs			sys_syncfs
@@ -352,7 +352,7 @@
 333	common	finit_module		sys_finit_module
 334	common	sched_setattr		sys_sched_setattr
 335	common	sched_getattr		sys_sched_getattr
-336	common	utimes			sys_utimes			compat_sys_utimes
+336	common	utimes			sys_utimes			sys_utimes_time32
 337	common	renameat2		sys_renameat2
 338	common	seccomp			sys_seccomp
 339	common	getrandom		sys_getrandom
diff --git a/arch/powerpc/kernel/syscalls/syscall.tbl b/arch/powerpc/kernel/syscalls/syscall.tbl
index 1bffab54ff35..4c6c09108a13 100644
--- a/arch/powerpc/kernel/syscalls/syscall.tbl
+++ b/arch/powerpc/kernel/syscalls/syscall.tbl
@@ -20,7 +20,7 @@
 10	common	unlink				sys_unlink
 11	nospu	execve				sys_execve			compat_sys_execve
 12	common	chdir				sys_chdir
-13	common	time				sys_time			compat_sys_time
+13	common	time				sys_time			sys_time32
 14	common	mknod				sys_mknod
 15	common	chmod				sys_chmod
 16	common	lchown				sys_lchown
@@ -36,14 +36,14 @@
 22	spu	umount				sys_ni_syscall
 23	common	setuid				sys_setuid
 24	common	getuid				sys_getuid
-25	common	stime				sys_stime			compat_sys_stime
+25	common	stime				sys_stime			sys_stime32
 26	nospu	ptrace				sys_ptrace			compat_sys_ptrace
 27	common	alarm				sys_alarm
 28	32	oldfstat			sys_fstat			sys_ni_syscall
 28	64	oldfstat			sys_ni_syscall
 28	spu	oldfstat			sys_ni_syscall
 29	nospu	pause				sys_pause
-30	nospu	utime				sys_utime			compat_sys_utime
+30	nospu	utime				sys_utime			sys_utime32
 31	common	stty				sys_ni_syscall
 32	common	gtty				sys_ni_syscall
 33	common	access				sys_access
@@ -157,7 +157,7 @@
 121	common	setdomainname			sys_setdomainname
 122	common	uname				sys_newuname
 123	common	modify_ldt			sys_ni_syscall
-124	common	adjtimex			sys_adjtimex			compat_sys_adjtimex
+124	common	adjtimex			sys_adjtimex			sys_adjtimex_time32
 125	common	mprotect			sys_mprotect
 126	32	sigprocmask			sys_sigprocmask			compat_sys_sigprocmask
 126	64	sigprocmask			sys_ni_syscall
@@ -198,8 +198,8 @@
 158	common	sched_yield			sys_sched_yield
 159	common	sched_get_priority_max		sys_sched_get_priority_max
 160	common	sched_get_priority_min		sys_sched_get_priority_min
-161	common	sched_rr_get_interval		sys_sched_rr_get_interval	compat_sys_sched_rr_get_interval
-162	common	nanosleep			sys_nanosleep			compat_sys_nanosleep
+161	common	sched_rr_get_interval		sys_sched_rr_get_interval	sys_sched_rr_get_interval_time32
+162	common	nanosleep			sys_nanosleep			sys_nanosleep_time32
 163	common	mremap				sys_mremap
 164	common	setresuid			sys_setresuid
 165	common	getresuid			sys_getresuid
@@ -213,7 +213,7 @@
 173	nospu	rt_sigaction			sys_rt_sigaction		compat_sys_rt_sigaction
 174	nospu	rt_sigprocmask			sys_rt_sigprocmask		compat_sys_rt_sigprocmask
 175	nospu	rt_sigpending			sys_rt_sigpending		compat_sys_rt_sigpending
-176	nospu	rt_sigtimedwait			sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait
+176	nospu	rt_sigtimedwait			sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait_time32
 177	nospu 	rt_sigqueueinfo			sys_rt_sigqueueinfo		compat_sys_rt_sigqueueinfo
 178	nospu 	rt_sigsuspend			sys_rt_sigsuspend		compat_sys_rt_sigsuspend
 179	common	pread64				sys_pread64			compat_sys_pread64
@@ -260,7 +260,7 @@
 218	common	removexattr			sys_removexattr
 219	common	lremovexattr			sys_lremovexattr
 220	common	fremovexattr			sys_fremovexattr
-221	common	futex				sys_futex			compat_sys_futex
+221	common	futex				sys_futex			sys_futex_time32
 222	common	sched_setaffinity		sys_sched_setaffinity		compat_sys_sched_setaffinity
 223	common	sched_getaffinity		sys_sched_getaffinity		compat_sys_sched_getaffinity
 # 224 unused
@@ -268,7 +268,7 @@
 226	32	sendfile64			sys_sendfile64			compat_sys_sendfile64
 227	common	io_setup			sys_io_setup			compat_sys_io_setup
 228	common	io_destroy			sys_io_destroy
-229	common	io_getevents			sys_io_getevents		compat_sys_io_getevents
+229	common	io_getevents			sys_io_getevents		sys_io_getevents_time32
 230	common	io_submit			sys_io_submit			compat_sys_io_submit
 231	common	io_cancel			sys_io_cancel
 232	nospu	set_tid_address			sys_set_tid_address
@@ -280,19 +280,19 @@
 238	common	epoll_wait			sys_epoll_wait
 239	common	remap_file_pages		sys_remap_file_pages
 240	common	timer_create			sys_timer_create		compat_sys_timer_create
-241	common	timer_settime			sys_timer_settime		compat_sys_timer_settime
-242	common	timer_gettime			sys_timer_gettime		compat_sys_timer_gettime
+241	common	timer_settime			sys_timer_settime		sys_timer_settime32
+242	common	timer_gettime			sys_timer_gettime		sys_timer_gettime32
 243	common	timer_getoverrun		sys_timer_getoverrun
 244	common	timer_delete			sys_timer_delete
-245	common	clock_settime			sys_clock_settime		compat_sys_clock_settime
-246	common	clock_gettime			sys_clock_gettime		compat_sys_clock_gettime
-247	common	clock_getres			sys_clock_getres		compat_sys_clock_getres
-248	common	clock_nanosleep			sys_clock_nanosleep		compat_sys_clock_nanosleep
+245	common	clock_settime			sys_clock_settime		sys_clock_settime32
+246	common	clock_gettime			sys_clock_gettime		sys_clock_gettime32
+247	common	clock_getres			sys_clock_getres		sys_clock_getres_time32
+248	common	clock_nanosleep			sys_clock_nanosleep		sys_clock_nanosleep_time32
 249	32	swapcontext			ppc_swapcontext			ppc32_swapcontext
 249	64	swapcontext			ppc64_swapcontext
 249	spu	swapcontext			sys_ni_syscall
 250	common	tgkill				sys_tgkill
-251	common	utimes				sys_utimes			compat_sys_utimes
+251	common	utimes				sys_utimes			sys_utimes_time32
 252	common	statfs64			sys_statfs64			compat_sys_statfs64
 253	common	fstatfs64			sys_fstatfs64			compat_sys_fstatfs64
 254	32	fadvise64_64			ppc_fadvise64_64
@@ -308,8 +308,8 @@
 261	nospu	set_mempolicy			sys_set_mempolicy		compat_sys_set_mempolicy
 262	nospu	mq_open				sys_mq_open			compat_sys_mq_open
 263	nospu	mq_unlink			sys_mq_unlink
-264	nospu	mq_timedsend			sys_mq_timedsend		compat_sys_mq_timedsend
-265	nospu	mq_timedreceive			sys_mq_timedreceive		compat_sys_mq_timedreceive
+264	nospu	mq_timedsend			sys_mq_timedsend		sys_mq_timedsend_time32
+265	nospu	mq_timedreceive			sys_mq_timedreceive		sys_mq_timedreceive_time32
 266	nospu	mq_notify			sys_mq_notify			compat_sys_mq_notify
 267	nospu	mq_getsetattr			sys_mq_getsetattr		compat_sys_mq_getsetattr
 268	nospu	kexec_load			sys_kexec_load			compat_sys_kexec_load
@@ -324,8 +324,8 @@
 277	nospu	inotify_rm_watch		sys_inotify_rm_watch
 278	nospu	spu_run				sys_spu_run
 279	nospu	spu_create			sys_spu_create
-280	nospu	pselect6			sys_pselect6			compat_sys_pselect6
-281	nospu	ppoll				sys_ppoll			compat_sys_ppoll
+280	nospu	pselect6			sys_pselect6			compat_sys_pselect6_time32
+281	nospu	ppoll				sys_ppoll			compat_sys_ppoll_time32
 282	common	unshare				sys_unshare
 283	common	splice				sys_splice
 284	common	tee				sys_tee
@@ -334,7 +334,7 @@
 287	common	mkdirat				sys_mkdirat
 288	common	mknodat				sys_mknodat
 289	common	fchownat			sys_fchownat
-290	common	futimesat			sys_futimesat			compat_sys_futimesat
+290	common	futimesat			sys_futimesat			sys_futimesat_time32
 291	32	fstatat64			sys_fstatat64
 291	64	newfstatat			sys_newfstatat
 291	spu	newfstatat			sys_newfstatat
@@ -350,15 +350,15 @@
 301	common	move_pages			sys_move_pages			compat_sys_move_pages
 302	common	getcpu				sys_getcpu
 303	nospu	epoll_pwait			sys_epoll_pwait			compat_sys_epoll_pwait
-304	common	utimensat			sys_utimensat			compat_sys_utimensat
+304	common	utimensat			sys_utimensat			sys_utimensat_time32
 305	common	signalfd			sys_signalfd			compat_sys_signalfd
 306	common	timerfd_create			sys_timerfd_create
 307	common	eventfd				sys_eventfd
 308	common	sync_file_range2		sys_sync_file_range2		compat_sys_sync_file_range2
 309	nospu	fallocate			sys_fallocate			compat_sys_fallocate
 310	nospu	subpage_prot			sys_subpage_prot
-311	common	timerfd_settime			sys_timerfd_settime		compat_sys_timerfd_settime
-312	common	timerfd_gettime			sys_timerfd_gettime		compat_sys_timerfd_gettime
+311	common	timerfd_settime			sys_timerfd_settime		sys_timerfd_settime32
+312	common	timerfd_gettime			sys_timerfd_gettime		sys_timerfd_gettime32
 313	common	signalfd4			sys_signalfd4			compat_sys_signalfd4
 314	common	eventfd2			sys_eventfd2
 315	common	epoll_create1			sys_epoll_create1
@@ -389,11 +389,11 @@
 340	common	getsockopt			sys_getsockopt			compat_sys_getsockopt
 341	common	sendmsg				sys_sendmsg			compat_sys_sendmsg
 342	common	recvmsg				sys_recvmsg			compat_sys_recvmsg
-343	common	recvmmsg			sys_recvmmsg			compat_sys_recvmmsg
+343	common	recvmmsg			sys_recvmmsg			compat_sys_recvmmsg_time32
 344	common	accept4				sys_accept4
 345	common	name_to_handle_at		sys_name_to_handle_at
 346	common	open_by_handle_at		sys_open_by_handle_at		compat_sys_open_by_handle_at
-347	common	clock_adjtime			sys_clock_adjtime		compat_sys_clock_adjtime
+347	common	clock_adjtime			sys_clock_adjtime		sys_clock_adjtime32
 348	common	syncfs				sys_syncfs
 349	common	sendmmsg			sys_sendmmsg			compat_sys_sendmmsg
 350	common	setns				sys_setns
diff --git a/arch/s390/kernel/syscalls/syscall.tbl b/arch/s390/kernel/syscalls/syscall.tbl
index f84ea364a302..b3199a744731 100644
--- a/arch/s390/kernel/syscalls/syscall.tbl
+++ b/arch/s390/kernel/syscalls/syscall.tbl
@@ -20,7 +20,7 @@
 10   common	unlink			sys_unlink			compat_sys_unlink
 11   common	execve			sys_execve			compat_sys_execve
 12   common	chdir			sys_chdir			compat_sys_chdir
-13   32		time			-				compat_sys_time
+13   32		time			-				sys_time32
 14   common	mknod			sys_mknod			compat_sys_mknod
 15   common	chmod			sys_chmod			compat_sys_chmod
 16   32		lchown			-				compat_sys_s390_lchown16
@@ -30,11 +30,11 @@
 22   common	umount			sys_oldumount			compat_sys_oldumount
 23   32		setuid			-				compat_sys_s390_setuid16
 24   32		getuid			-				compat_sys_s390_getuid16
-25   32		stime			-				compat_sys_stime
+25   32		stime			-				sys_stime32
 26   common	ptrace			sys_ptrace			compat_sys_ptrace
 27   common	alarm			sys_alarm			sys_alarm
 29   common	pause			sys_pause			sys_pause
-30   common	utime			sys_utime			compat_sys_utime
+30   common	utime			sys_utime			sys_utime32
 33   common	access			sys_access			compat_sys_access
 34   common	nice			sys_nice			sys_nice
 36   common	sync			sys_sync			sys_sync
@@ -112,7 +112,7 @@
 120  common	clone			sys_clone			compat_sys_clone
 121  common	setdomainname		sys_setdomainname		compat_sys_setdomainname
 122  common	uname			sys_newuname			compat_sys_newuname
-124  common	adjtimex		sys_adjtimex			compat_sys_adjtimex
+124  common	adjtimex		sys_adjtimex			sys_adjtimex_time32
 125  common	mprotect		sys_mprotect			compat_sys_mprotect
 126  common	sigprocmask		sys_sigprocmask			compat_sys_sigprocmask
 127  common	create_module		-				-
@@ -150,8 +150,8 @@
 158  common	sched_yield		sys_sched_yield			sys_sched_yield
 159  common	sched_get_priority_max	sys_sched_get_priority_max	sys_sched_get_priority_max
 160  common	sched_get_priority_min	sys_sched_get_priority_min	sys_sched_get_priority_min
-161  common	sched_rr_get_interval	sys_sched_rr_get_interval	compat_sys_sched_rr_get_interval
-162  common	nanosleep		sys_nanosleep			compat_sys_nanosleep
+161  common	sched_rr_get_interval	sys_sched_rr_get_interval	sys_sched_rr_get_interval_time32
+162  common	nanosleep		sys_nanosleep			sys_nanosleep_time32
 163  common	mremap			sys_mremap			compat_sys_mremap
 164  32		setresuid		-				compat_sys_s390_setresuid16
 165  32		getresuid		-				compat_sys_s390_getresuid16
@@ -165,7 +165,7 @@
 174  common	rt_sigaction		sys_rt_sigaction		compat_sys_rt_sigaction
 175  common	rt_sigprocmask		sys_rt_sigprocmask		compat_sys_rt_sigprocmask
 176  common	rt_sigpending		sys_rt_sigpending		compat_sys_rt_sigpending
-177  common	rt_sigtimedwait		sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait
+177  common	rt_sigtimedwait		sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait_time32
 178  common	rt_sigqueueinfo		sys_rt_sigqueueinfo		compat_sys_rt_sigqueueinfo
 179  common	rt_sigsuspend		sys_rt_sigsuspend		compat_sys_rt_sigsuspend
 180  common	pread64			sys_pread64			compat_sys_s390_pread64
@@ -246,13 +246,13 @@
 235  common	fremovexattr		sys_fremovexattr		compat_sys_fremovexattr
 236  common	gettid			sys_gettid			sys_gettid
 237  common	tkill			sys_tkill			sys_tkill
-238  common	futex			sys_futex			compat_sys_futex
+238  common	futex			sys_futex			sys_futex_time32
 239  common	sched_setaffinity	sys_sched_setaffinity		compat_sys_sched_setaffinity
 240  common	sched_getaffinity	sys_sched_getaffinity		compat_sys_sched_getaffinity
 241  common	tgkill			sys_tgkill			sys_tgkill
 243  common	io_setup		sys_io_setup			compat_sys_io_setup
 244  common	io_destroy		sys_io_destroy			compat_sys_io_destroy
-245  common	io_getevents		sys_io_getevents		compat_sys_io_getevents
+245  common	io_getevents		sys_io_getevents		sys_io_getevents_time32
 246  common	io_submit		sys_io_submit			compat_sys_io_submit
 247  common	io_cancel		sys_io_cancel			compat_sys_io_cancel
 248  common	exit_group		sys_exit_group			sys_exit_group
@@ -262,14 +262,14 @@
 252  common	set_tid_address		sys_set_tid_address		compat_sys_set_tid_address
 253  common	fadvise64		sys_fadvise64_64		compat_sys_s390_fadvise64
 254  common	timer_create		sys_timer_create		compat_sys_timer_create
-255  common	timer_settime		sys_timer_settime		compat_sys_timer_settime
-256  common	timer_gettime		sys_timer_gettime		compat_sys_timer_gettime
+255  common	timer_settime		sys_timer_settime		sys_timer_settime32
+256  common	timer_gettime		sys_timer_gettime		sys_timer_gettime32
 257  common	timer_getoverrun	sys_timer_getoverrun		sys_timer_getoverrun
 258  common	timer_delete		sys_timer_delete		sys_timer_delete
-259  common	clock_settime		sys_clock_settime		compat_sys_clock_settime
-260  common	clock_gettime		sys_clock_gettime		compat_sys_clock_gettime
-261  common	clock_getres		sys_clock_getres		compat_sys_clock_getres
-262  common	clock_nanosleep		sys_clock_nanosleep		compat_sys_clock_nanosleep
+259  common	clock_settime		sys_clock_settime		sys_clock_settime32
+260  common	clock_gettime		sys_clock_gettime		sys_clock_gettime32
+261  common	clock_getres		sys_clock_getres		sys_clock_getres_time32
+262  common	clock_nanosleep		sys_clock_nanosleep		sys_clock_nanosleep_time32
 264  32		fadvise64_64		-				compat_sys_s390_fadvise64_64
 265  common	statfs64		sys_statfs64			compat_sys_statfs64
 266  common	fstatfs64		sys_fstatfs64			compat_sys_fstatfs64
@@ -279,8 +279,8 @@
 270  common	set_mempolicy		sys_set_mempolicy		compat_sys_set_mempolicy
 271  common	mq_open			sys_mq_open			compat_sys_mq_open
 272  common	mq_unlink		sys_mq_unlink			compat_sys_mq_unlink
-273  common	mq_timedsend		sys_mq_timedsend		compat_sys_mq_timedsend
-274  common	mq_timedreceive		sys_mq_timedreceive		compat_sys_mq_timedreceive
+273  common	mq_timedsend		sys_mq_timedsend		sys_mq_timedsend_time32
+274  common	mq_timedreceive		sys_mq_timedreceive		sys_mq_timedreceive_time32
 275  common	mq_notify		sys_mq_notify			compat_sys_mq_notify
 276  common	mq_getsetattr		sys_mq_getsetattr		compat_sys_mq_getsetattr
 277  common	kexec_load		sys_kexec_load			compat_sys_kexec_load
@@ -298,7 +298,7 @@
 289  common	mkdirat			sys_mkdirat			compat_sys_mkdirat
 290  common	mknodat			sys_mknodat			compat_sys_mknodat
 291  common	fchownat		sys_fchownat			compat_sys_fchownat
-292  common	futimesat		sys_futimesat			compat_sys_futimesat
+292  common	futimesat		sys_futimesat			sys_futimesat_time32
 293  32		fstatat64		-				compat_sys_s390_fstatat64
 293  64		newfstatat		sys_newfstatat			-
 294  common	unlinkat		sys_unlinkat			compat_sys_unlinkat
@@ -308,8 +308,8 @@
 298  common	readlinkat		sys_readlinkat			compat_sys_readlinkat
 299  common	fchmodat		sys_fchmodat			compat_sys_fchmodat
 300  common	faccessat		sys_faccessat			compat_sys_faccessat
-301  common	pselect6		sys_pselect6			compat_sys_pselect6
-302  common	ppoll			sys_ppoll			compat_sys_ppoll
+301  common	pselect6		sys_pselect6			compat_sys_pselect6_time32
+302  common	ppoll			sys_ppoll			compat_sys_ppoll_time32
 303  common	unshare			sys_unshare			compat_sys_unshare
 304  common	set_robust_list		sys_set_robust_list		compat_sys_set_robust_list
 305  common	get_robust_list		sys_get_robust_list		compat_sys_get_robust_list
@@ -320,15 +320,15 @@
 310  common	move_pages		sys_move_pages			compat_sys_move_pages
 311  common	getcpu			sys_getcpu			compat_sys_getcpu
 312  common	epoll_pwait		sys_epoll_pwait			compat_sys_epoll_pwait
-313  common	utimes			sys_utimes			compat_sys_utimes
+313  common	utimes			sys_utimes			sys_utimes_time32
 314  common	fallocate		sys_fallocate			compat_sys_s390_fallocate
-315  common	utimensat		sys_utimensat			compat_sys_utimensat
+315  common	utimensat		sys_utimensat			sys_utimensat_time32
 316  common	signalfd		sys_signalfd			compat_sys_signalfd
 317  common	timerfd			-				-
 318  common	eventfd			sys_eventfd			sys_eventfd
 319  common	timerfd_create		sys_timerfd_create		sys_timerfd_create
-320  common	timerfd_settime		sys_timerfd_settime		compat_sys_timerfd_settime
-321  common	timerfd_gettime		sys_timerfd_gettime		compat_sys_timerfd_gettime
+320  common	timerfd_settime		sys_timerfd_settime		sys_timerfd_settime32
+321  common	timerfd_gettime		sys_timerfd_gettime		sys_timerfd_gettime32
 322  common	signalfd4		sys_signalfd4			compat_sys_signalfd4
 323  common	eventfd2		sys_eventfd2			sys_eventfd2
 324  common	inotify_init1		sys_inotify_init1		sys_inotify_init1
@@ -344,7 +344,7 @@
 334  common	prlimit64		sys_prlimit64			compat_sys_prlimit64
 335  common	name_to_handle_at	sys_name_to_handle_at		compat_sys_name_to_handle_at
 336  common	open_by_handle_at	sys_open_by_handle_at		compat_sys_open_by_handle_at
-337  common	clock_adjtime		sys_clock_adjtime		compat_sys_clock_adjtime
+337  common	clock_adjtime		sys_clock_adjtime		sys_clock_adjtime32
 338  common	syncfs			sys_syncfs			sys_syncfs
 339  common	setns			sys_setns			sys_setns
 340  common	process_vm_readv	sys_process_vm_readv		compat_sys_process_vm_readv
@@ -364,7 +364,7 @@
 354  common	execveat		sys_execveat			compat_sys_execveat
 355  common	userfaultfd		sys_userfaultfd			sys_userfaultfd
 356  common	membarrier		sys_membarrier			sys_membarrier
-357  common	recvmmsg		sys_recvmmsg			compat_sys_recvmmsg
+357  common	recvmmsg		sys_recvmmsg			compat_sys_recvmmsg_time32
 358  common	sendmmsg		sys_sendmmsg			compat_sys_sendmmsg
 359  common	socket			sys_socket			sys_socket
 360  common	socketpair		sys_socketpair			compat_sys_socketpair
diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl
index e70110375399..45ff53ee8e54 100644
--- a/arch/sparc/kernel/syscalls/syscall.tbl
+++ b/arch/sparc/kernel/syscalls/syscall.tbl
@@ -44,7 +44,7 @@
 28	common	sigaltstack		sys_sigaltstack			compat_sys_sigaltstack
 29	32    	pause			sys_pause
 29	64    	pause			sys_nis_syscall
-30	common	utime			sys_utime			compat_sys_utime
+30	common	utime			sys_utime			sys_utime32
 31	32    	lchown32		sys_lchown
 32	32    	fchown32		sys_fchown
 33	common	access			sys_access
@@ -128,7 +128,7 @@
 102	common	rt_sigaction		sys_rt_sigaction		compat_sys_rt_sigaction
 103	common	rt_sigprocmask		sys_rt_sigprocmask		compat_sys_rt_sigprocmask
 104	common	rt_sigpending		sys_rt_sigpending		compat_sys_rt_sigpending
-105	common	rt_sigtimedwait		sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait
+105	common	rt_sigtimedwait		sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait_time32
 106	common	rt_sigqueueinfo		sys_rt_sigqueueinfo		compat_sys_rt_sigqueueinfo
 107	common	rt_sigsuspend		sys_rt_sigsuspend		compat_sys_rt_sigsuspend
 108	32	setresuid32		sys_setresuid
@@ -168,11 +168,11 @@
 135	common	socketpair		sys_socketpair
 136	common	mkdir			sys_mkdir
 137	common	rmdir			sys_rmdir
-138	common	utimes			sys_utimes			compat_sys_utimes
+138	common	utimes			sys_utimes			sys_utimes_time32
 139	common	stat64			sys_stat64			compat_sys_stat64
 140	common	sendfile64		sys_sendfile64
 141	common	getpeername		sys_getpeername
-142	common	futex			sys_futex			compat_sys_futex
+142	common	futex			sys_futex			sys_futex_time32
 143	common	gettid			sys_gettid
 144	common	getrlimit		sys_getrlimit			compat_sys_getrlimit
 145	common	setrlimit		sys_setrlimit			compat_sys_setrlimit
@@ -258,7 +258,7 @@
 216	64	sigreturn		sys_nis_syscall
 217	common	clone			sys_clone
 218	common	ioprio_get		sys_ioprio_get
-219	32	adjtimex		sys_adjtimex			compat_sys_adjtimex
+219	32	adjtimex		sys_adjtimex			sys_adjtimex_time32
 219	64	adjtimex		sys_sparc_adjtimex
 220	32	sigprocmask		sys_sigprocmask			compat_sys_sigprocmask
 220	64	sigprocmask		sys_nis_syscall
@@ -272,9 +272,9 @@
 228	common	setfsuid		sys_setfsuid16
 229	common	setfsgid		sys_setfsgid16
 230	common	_newselect		sys_select			compat_sys_select
-231	32	time			sys_time			compat_sys_time
+231	32	time			sys_time			sys_time32
 232	common	splice			sys_splice
-233	common	stime			sys_stime			compat_sys_stime
+233	common	stime			sys_stime			sys_stime32
 234	common	statfs64		sys_statfs64			compat_sys_statfs64
 235	common	fstatfs64		sys_fstatfs64			compat_sys_fstatfs64
 236	common	_llseek			sys_llseek
@@ -289,8 +289,8 @@
 245	common	sched_yield		sys_sched_yield
 246	common	sched_get_priority_max	sys_sched_get_priority_max
 247	common	sched_get_priority_min	sys_sched_get_priority_min
-248	common	sched_rr_get_interval	sys_sched_rr_get_interval	compat_sys_sched_rr_get_interval
-249	common	nanosleep		sys_nanosleep			compat_sys_nanosleep
+248	common	sched_rr_get_interval	sys_sched_rr_get_interval	sys_sched_rr_get_interval_time32
+249	common	nanosleep		sys_nanosleep			sys_nanosleep_time32
 250	32	mremap			sys_mremap
 250	64	mremap			sys_64_mremap
 251	common	_sysctl			sys_sysctl			compat_sys_sysctl
@@ -299,14 +299,14 @@
 254	32	nfsservctl		sys_ni_syscall			sys_nis_syscall
 254	64	nfsservctl		sys_nis_syscall
 255	common	sync_file_range		sys_sync_file_range		compat_sys_sync_file_range
-256	common	clock_settime		sys_clock_settime		compat_sys_clock_settime
-257	common	clock_gettime		sys_clock_gettime		compat_sys_clock_gettime
-258	common	clock_getres		sys_clock_getres		compat_sys_clock_getres
-259	common	clock_nanosleep		sys_clock_nanosleep		compat_sys_clock_nanosleep
+256	common	clock_settime		sys_clock_settime		sys_clock_settime32
+257	common	clock_gettime		sys_clock_gettime		sys_clock_gettime32
+258	common	clock_getres		sys_clock_getres		sys_clock_getres_time32
+259	common	clock_nanosleep		sys_clock_nanosleep		sys_clock_nanosleep_time32
 260	common	sched_getaffinity	sys_sched_getaffinity		compat_sys_sched_getaffinity
 261	common	sched_setaffinity	sys_sched_setaffinity		compat_sys_sched_setaffinity
-262	common	timer_settime		sys_timer_settime		compat_sys_timer_settime
-263	common	timer_gettime		sys_timer_gettime		compat_sys_timer_gettime
+262	common	timer_settime		sys_timer_settime		sys_timer_settime32
+263	common	timer_gettime		sys_timer_gettime		sys_timer_gettime32
 264	common	timer_getoverrun	sys_timer_getoverrun
 265	common	timer_delete		sys_timer_delete
 266	common	timer_create		sys_timer_create		compat_sys_timer_create
@@ -316,11 +316,11 @@
 269	common	io_destroy		sys_io_destroy
 270	common	io_submit		sys_io_submit			compat_sys_io_submit
 271	common	io_cancel		sys_io_cancel
-272	common	io_getevents		sys_io_getevents		compat_sys_io_getevents
+272	common	io_getevents		sys_io_getevents		sys_io_getevents_time32
 273	common	mq_open			sys_mq_open			compat_sys_mq_open
 274	common	mq_unlink		sys_mq_unlink
-275	common	mq_timedsend		sys_mq_timedsend		compat_sys_mq_timedsend
-276	common	mq_timedreceive		sys_mq_timedreceive		compat_sys_mq_timedreceive
+275	common	mq_timedsend		sys_mq_timedsend		sys_mq_timedsend_time32
+276	common	mq_timedreceive		sys_mq_timedreceive		sys_mq_timedreceive_time32
 277	common	mq_notify		sys_mq_notify			compat_sys_mq_notify
 278	common	mq_getsetattr		sys_mq_getsetattr		compat_sys_mq_getsetattr
 279	common	waitid			sys_waitid			compat_sys_waitid
@@ -332,7 +332,7 @@
 285	common	mkdirat			sys_mkdirat
 286	common	mknodat			sys_mknodat
 287	common	fchownat		sys_fchownat
-288	common	futimesat		sys_futimesat			compat_sys_futimesat
+288	common	futimesat		sys_futimesat			sys_futimesat_time32
 289	common	fstatat64		sys_fstatat64			compat_sys_fstatat64
 290	common	unlinkat		sys_unlinkat
 291	common	renameat		sys_renameat
@@ -341,8 +341,8 @@
 294	common	readlinkat		sys_readlinkat
 295	common	fchmodat		sys_fchmodat
 296	common	faccessat		sys_faccessat
-297	common	pselect6		sys_pselect6			compat_sys_pselect6
-298	common	ppoll			sys_ppoll			compat_sys_ppoll
+297	common	pselect6		sys_pselect6			compat_sys_pselect6_time32
+298	common	ppoll			sys_ppoll			compat_sys_ppoll_time32
 299	common	unshare			sys_unshare
 300	common	set_robust_list		sys_set_robust_list		compat_sys_set_robust_list
 301	common	get_robust_list		sys_get_robust_list		compat_sys_get_robust_list
@@ -354,13 +354,13 @@
 307	common	move_pages		sys_move_pages			compat_sys_move_pages
 308	common	getcpu			sys_getcpu
 309	common	epoll_pwait		sys_epoll_pwait			compat_sys_epoll_pwait
-310	common	utimensat		sys_utimensat			compat_sys_utimensat
+310	common	utimensat		sys_utimensat			sys_utimensat_time32
 311	common	signalfd		sys_signalfd			compat_sys_signalfd
 312	common	timerfd_create		sys_timerfd_create
 313	common	eventfd			sys_eventfd
 314	common	fallocate		sys_fallocate			compat_sys_fallocate
-315	common	timerfd_settime		sys_timerfd_settime		compat_sys_timerfd_settime
-316	common	timerfd_gettime		sys_timerfd_gettime		compat_sys_timerfd_gettime
+315	common	timerfd_settime		sys_timerfd_settime		sys_timerfd_settime32
+316	common	timerfd_gettime		sys_timerfd_gettime		sys_timerfd_gettime32
 317	common	signalfd4		sys_signalfd4			compat_sys_signalfd4
 318	common	eventfd2		sys_eventfd2
 319	common	epoll_create1		sys_epoll_create1
@@ -372,13 +372,13 @@
 325	common	pwritev			sys_pwritev			compat_sys_pwritev
 326	common	rt_tgsigqueueinfo	sys_rt_tgsigqueueinfo		compat_sys_rt_tgsigqueueinfo
 327	common	perf_event_open		sys_perf_event_open
-328	common	recvmmsg		sys_recvmmsg			compat_sys_recvmmsg
+328	common	recvmmsg		sys_recvmmsg			compat_sys_recvmmsg_time32
 329	common	fanotify_init		sys_fanotify_init
 330	common	fanotify_mark		sys_fanotify_mark		compat_sys_fanotify_mark
 331	common	prlimit64		sys_prlimit64
 332	common	name_to_handle_at	sys_name_to_handle_at
 333	common	open_by_handle_at	sys_open_by_handle_at		compat_sys_open_by_handle_at
-334	32	clock_adjtime		sys_clock_adjtime		compat_sys_clock_adjtime
+334	32	clock_adjtime		sys_clock_adjtime		sys_clock_adjtime32
 334	64	clock_adjtime		sys_sparc_clock_adjtime
 335	common	syncfs			sys_syncfs
 336	common	sendmmsg		sys_sendmmsg			compat_sys_sendmmsg
diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl
index fef80b92eb7e..b2f92f75948d 100644
--- a/arch/x86/entry/syscalls/syscall_32.tbl
+++ b/arch/x86/entry/syscalls/syscall_32.tbl
@@ -24,7 +24,7 @@
 10	i386	unlink			sys_unlink			__ia32_sys_unlink
 11	i386	execve			sys_execve			__ia32_compat_sys_execve
 12	i386	chdir			sys_chdir			__ia32_sys_chdir
-13	i386	time			sys_time			__ia32_compat_sys_time
+13	i386	time			sys_time			__ia32_sys_time32
 14	i386	mknod			sys_mknod			__ia32_sys_mknod
 15	i386	chmod			sys_chmod			__ia32_sys_chmod
 16	i386	lchown			sys_lchown16			__ia32_sys_lchown16
@@ -36,12 +36,12 @@
 22	i386	umount			sys_oldumount			__ia32_sys_oldumount
 23	i386	setuid			sys_setuid16			__ia32_sys_setuid16
 24	i386	getuid			sys_getuid16			__ia32_sys_getuid16
-25	i386	stime			sys_stime			__ia32_compat_sys_stime
+25	i386	stime			sys_stime			__ia32_sys_stime32
 26	i386	ptrace			sys_ptrace			__ia32_compat_sys_ptrace
 27	i386	alarm			sys_alarm			__ia32_sys_alarm
 28	i386	oldfstat		sys_fstat			__ia32_sys_fstat
 29	i386	pause			sys_pause			__ia32_sys_pause
-30	i386	utime			sys_utime			__ia32_compat_sys_utime
+30	i386	utime			sys_utime			__ia32_sys_utime32
 31	i386	stty
 32	i386	gtty
 33	i386	access			sys_access			__ia32_sys_access
@@ -135,7 +135,7 @@
 121	i386	setdomainname		sys_setdomainname		__ia32_sys_setdomainname
 122	i386	uname			sys_newuname			__ia32_sys_newuname
 123	i386	modify_ldt		sys_modify_ldt			__ia32_sys_modify_ldt
-124	i386	adjtimex		sys_adjtimex			__ia32_compat_sys_adjtimex
+124	i386	adjtimex		sys_adjtimex			__ia32_sys_adjtimex_time32
 125	i386	mprotect		sys_mprotect			__ia32_sys_mprotect
 126	i386	sigprocmask		sys_sigprocmask			__ia32_compat_sys_sigprocmask
 127	i386	create_module
@@ -172,8 +172,8 @@
 158	i386	sched_yield		sys_sched_yield			__ia32_sys_sched_yield
 159	i386	sched_get_priority_max	sys_sched_get_priority_max	__ia32_sys_sched_get_priority_max
 160	i386	sched_get_priority_min	sys_sched_get_priority_min	__ia32_sys_sched_get_priority_min
-161	i386	sched_rr_get_interval	sys_sched_rr_get_interval	__ia32_compat_sys_sched_rr_get_interval
-162	i386	nanosleep		sys_nanosleep			__ia32_compat_sys_nanosleep
+161	i386	sched_rr_get_interval	sys_sched_rr_get_interval	__ia32_sys_sched_rr_get_interval_time32
+162	i386	nanosleep		sys_nanosleep			__ia32_sys_nanosleep_time32
 163	i386	mremap			sys_mremap			__ia32_sys_mremap
 164	i386	setresuid		sys_setresuid16			__ia32_sys_setresuid16
 165	i386	getresuid		sys_getresuid16			__ia32_sys_getresuid16
@@ -188,7 +188,7 @@
 174	i386	rt_sigaction		sys_rt_sigaction		__ia32_compat_sys_rt_sigaction
 175	i386	rt_sigprocmask		sys_rt_sigprocmask		__ia32_sys_rt_sigprocmask
 176	i386	rt_sigpending		sys_rt_sigpending		__ia32_compat_sys_rt_sigpending
-177	i386	rt_sigtimedwait		sys_rt_sigtimedwait		__ia32_compat_sys_rt_sigtimedwait
+177	i386	rt_sigtimedwait		sys_rt_sigtimedwait		__ia32_compat_sys_rt_sigtimedwait_time32
 178	i386	rt_sigqueueinfo		sys_rt_sigqueueinfo		__ia32_compat_sys_rt_sigqueueinfo
 179	i386	rt_sigsuspend		sys_rt_sigsuspend		__ia32_sys_rt_sigsuspend
 180	i386	pread64			sys_pread64			__ia32_compat_sys_x86_pread
@@ -251,14 +251,14 @@
 237	i386	fremovexattr		sys_fremovexattr		__ia32_sys_fremovexattr
 238	i386	tkill			sys_tkill			__ia32_sys_tkill
 239	i386	sendfile64		sys_sendfile64			__ia32_sys_sendfile64
-240	i386	futex			sys_futex			__ia32_compat_sys_futex
+240	i386	futex			sys_futex			__ia32_sys_futex_time32
 241	i386	sched_setaffinity	sys_sched_setaffinity		__ia32_compat_sys_sched_setaffinity
 242	i386	sched_getaffinity	sys_sched_getaffinity		__ia32_compat_sys_sched_getaffinity
 243	i386	set_thread_area		sys_set_thread_area		__ia32_sys_set_thread_area
 244	i386	get_thread_area		sys_get_thread_area		__ia32_sys_get_thread_area
 245	i386	io_setup		sys_io_setup			__ia32_compat_sys_io_setup
 246	i386	io_destroy		sys_io_destroy			__ia32_sys_io_destroy
-247	i386	io_getevents		sys_io_getevents		__ia32_compat_sys_io_getevents
+247	i386	io_getevents		sys_io_getevents		__ia32_sys_io_getevents_time32
 248	i386	io_submit		sys_io_submit			__ia32_compat_sys_io_submit
 249	i386	io_cancel		sys_io_cancel			__ia32_sys_io_cancel
 250	i386	fadvise64		sys_fadvise64			__ia32_compat_sys_x86_fadvise64
@@ -271,18 +271,18 @@
 257	i386	remap_file_pages	sys_remap_file_pages		__ia32_sys_remap_file_pages
 258	i386	set_tid_address		sys_set_tid_address		__ia32_sys_set_tid_address
 259	i386	timer_create		sys_timer_create		__ia32_compat_sys_timer_create
-260	i386	timer_settime		sys_timer_settime		__ia32_compat_sys_timer_settime
-261	i386	timer_gettime		sys_timer_gettime		__ia32_compat_sys_timer_gettime
+260	i386	timer_settime		sys_timer_settime		__ia32_sys_timer_settime32
+261	i386	timer_gettime		sys_timer_gettime		__ia32_sys_timer_gettime32
 262	i386	timer_getoverrun	sys_timer_getoverrun		__ia32_sys_timer_getoverrun
 263	i386	timer_delete		sys_timer_delete		__ia32_sys_timer_delete
-264	i386	clock_settime		sys_clock_settime		__ia32_compat_sys_clock_settime
-265	i386	clock_gettime		sys_clock_gettime		__ia32_compat_sys_clock_gettime
-266	i386	clock_getres		sys_clock_getres		__ia32_compat_sys_clock_getres
-267	i386	clock_nanosleep		sys_clock_nanosleep		__ia32_compat_sys_clock_nanosleep
+264	i386	clock_settime		sys_clock_settime		__ia32_sys_clock_settime32
+265	i386	clock_gettime		sys_clock_gettime		__ia32_sys_clock_gettime32
+266	i386	clock_getres		sys_clock_getres		__ia32_sys_clock_getres_time32
+267	i386	clock_nanosleep		sys_clock_nanosleep		__ia32_sys_clock_nanosleep_time32
 268	i386	statfs64		sys_statfs64			__ia32_compat_sys_statfs64
 269	i386	fstatfs64		sys_fstatfs64			__ia32_compat_sys_fstatfs64
 270	i386	tgkill			sys_tgkill			__ia32_sys_tgkill
-271	i386	utimes			sys_utimes			__ia32_compat_sys_utimes
+271	i386	utimes			sys_utimes			__ia32_sys_utimes_time32
 272	i386	fadvise64_64		sys_fadvise64_64		__ia32_compat_sys_x86_fadvise64_64
 273	i386	vserver
 274	i386	mbind			sys_mbind			__ia32_sys_mbind
@@ -290,8 +290,8 @@
 276	i386	set_mempolicy		sys_set_mempolicy		__ia32_sys_set_mempolicy
 277	i386	mq_open			sys_mq_open			__ia32_compat_sys_mq_open
 278	i386	mq_unlink		sys_mq_unlink			__ia32_sys_mq_unlink
-279	i386	mq_timedsend		sys_mq_timedsend		__ia32_compat_sys_mq_timedsend
-280	i386	mq_timedreceive		sys_mq_timedreceive		__ia32_compat_sys_mq_timedreceive
+279	i386	mq_timedsend		sys_mq_timedsend		__ia32_sys_mq_timedsend_time32
+280	i386	mq_timedreceive		sys_mq_timedreceive		__ia32_sys_mq_timedreceive_time32
 281	i386	mq_notify		sys_mq_notify			__ia32_compat_sys_mq_notify
 282	i386	mq_getsetattr		sys_mq_getsetattr		__ia32_compat_sys_mq_getsetattr
 283	i386	kexec_load		sys_kexec_load			__ia32_compat_sys_kexec_load
@@ -310,7 +310,7 @@
 296	i386	mkdirat			sys_mkdirat			__ia32_sys_mkdirat
 297	i386	mknodat			sys_mknodat			__ia32_sys_mknodat
 298	i386	fchownat		sys_fchownat			__ia32_sys_fchownat
-299	i386	futimesat		sys_futimesat			__ia32_compat_sys_futimesat
+299	i386	futimesat		sys_futimesat			__ia32_sys_futimesat_time32
 300	i386	fstatat64		sys_fstatat64			__ia32_compat_sys_x86_fstatat
 301	i386	unlinkat		sys_unlinkat			__ia32_sys_unlinkat
 302	i386	renameat		sys_renameat			__ia32_sys_renameat
@@ -319,8 +319,8 @@
 305	i386	readlinkat		sys_readlinkat			__ia32_sys_readlinkat
 306	i386	fchmodat		sys_fchmodat			__ia32_sys_fchmodat
 307	i386	faccessat		sys_faccessat			__ia32_sys_faccessat
-308	i386	pselect6		sys_pselect6			__ia32_compat_sys_pselect6
-309	i386	ppoll			sys_ppoll			__ia32_compat_sys_ppoll
+308	i386	pselect6		sys_pselect6			__ia32_compat_sys_pselect6_time32
+309	i386	ppoll			sys_ppoll			__ia32_compat_sys_ppoll_time32
 310	i386	unshare			sys_unshare			__ia32_sys_unshare
 311	i386	set_robust_list		sys_set_robust_list		__ia32_compat_sys_set_robust_list
 312	i386	get_robust_list		sys_get_robust_list		__ia32_compat_sys_get_robust_list
@@ -331,13 +331,13 @@
 317	i386	move_pages		sys_move_pages			__ia32_compat_sys_move_pages
 318	i386	getcpu			sys_getcpu			__ia32_sys_getcpu
 319	i386	epoll_pwait		sys_epoll_pwait			__ia32_sys_epoll_pwait
-320	i386	utimensat		sys_utimensat			__ia32_compat_sys_utimensat
+320	i386	utimensat		sys_utimensat			__ia32_sys_utimensat_time32
 321	i386	signalfd		sys_signalfd			__ia32_compat_sys_signalfd
 322	i386	timerfd_create		sys_timerfd_create		__ia32_sys_timerfd_create
 323	i386	eventfd			sys_eventfd			__ia32_sys_eventfd
 324	i386	fallocate		sys_fallocate			__ia32_compat_sys_x86_fallocate
-325	i386	timerfd_settime		sys_timerfd_settime		__ia32_compat_sys_timerfd_settime
-326	i386	timerfd_gettime		sys_timerfd_gettime		__ia32_compat_sys_timerfd_gettime
+325	i386	timerfd_settime		sys_timerfd_settime		__ia32_sys_timerfd_settime32
+326	i386	timerfd_gettime		sys_timerfd_gettime		__ia32_sys_timerfd_gettime32
 327	i386	signalfd4		sys_signalfd4			__ia32_compat_sys_signalfd4
 328	i386	eventfd2		sys_eventfd2			__ia32_sys_eventfd2
 329	i386	epoll_create1		sys_epoll_create1		__ia32_sys_epoll_create1
@@ -348,13 +348,13 @@
 334	i386	pwritev			sys_pwritev			__ia32_compat_sys_pwritev
 335	i386	rt_tgsigqueueinfo	sys_rt_tgsigqueueinfo		__ia32_compat_sys_rt_tgsigqueueinfo
 336	i386	perf_event_open		sys_perf_event_open		__ia32_sys_perf_event_open
-337	i386	recvmmsg		sys_recvmmsg			__ia32_compat_sys_recvmmsg
+337	i386	recvmmsg		sys_recvmmsg			__ia32_compat_sys_recvmmsg_time32
 338	i386	fanotify_init		sys_fanotify_init		__ia32_sys_fanotify_init
 339	i386	fanotify_mark		sys_fanotify_mark		__ia32_compat_sys_fanotify_mark
 340	i386	prlimit64		sys_prlimit64			__ia32_sys_prlimit64
 341	i386	name_to_handle_at	sys_name_to_handle_at		__ia32_sys_name_to_handle_at
 342	i386	open_by_handle_at	sys_open_by_handle_at		__ia32_compat_sys_open_by_handle_at
-343	i386	clock_adjtime		sys_clock_adjtime		__ia32_compat_sys_clock_adjtime
+343	i386	clock_adjtime		sys_clock_adjtime		__ia32_sys_clock_adjtime32
 344	i386	syncfs			sys_syncfs			__ia32_sys_syncfs
 345	i386	sendmmsg		sys_sendmmsg			__ia32_compat_sys_sendmmsg
 346	i386	setns			sys_setns			__ia32_sys_setns
diff --git a/arch/x86/entry/syscalls/syscall_64.tbl b/arch/x86/entry/syscalls/syscall_64.tbl
index f0b1709a5ffb..1739f9a4887b 100644
--- a/arch/x86/entry/syscalls/syscall_64.tbl
+++ b/arch/x86/entry/syscalls/syscall_64.tbl
@@ -361,7 +361,7 @@
 520	x32	execve			__x32_compat_sys_execve/ptregs
 521	x32	ptrace			__x32_compat_sys_ptrace
 522	x32	rt_sigpending		__x32_compat_sys_rt_sigpending
-523	x32	rt_sigtimedwait		__x32_compat_sys_rt_sigtimedwait
+523	x32	rt_sigtimedwait		__x32_compat_sys_rt_sigtimedwait_time32
 524	x32	rt_sigqueueinfo		__x32_compat_sys_rt_sigqueueinfo
 525	x32	sigaltstack		__x32_compat_sys_sigaltstack
 526	x32	timer_create		__x32_compat_sys_timer_create
@@ -375,7 +375,7 @@
 534	x32	preadv			__x32_compat_sys_preadv64
 535	x32	pwritev			__x32_compat_sys_pwritev64
 536	x32	rt_tgsigqueueinfo	__x32_compat_sys_rt_tgsigqueueinfo
-537	x32	recvmmsg		__x32_compat_sys_recvmmsg
+537	x32	recvmmsg		__x32_compat_sys_recvmmsg_time32
 538	x32	sendmmsg		__x32_compat_sys_sendmmsg
 539	x32	process_vm_readv	__x32_compat_sys_process_vm_readv
 540	x32	process_vm_writev	__x32_compat_sys_process_vm_writev
diff --git a/fs/aio.c b/fs/aio.c
index b906ff70c90f..4394d3fe116a 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -2198,11 +2198,11 @@ SYSCALL_DEFINE6(io_pgetevents_time32,
 
 #if defined(CONFIG_COMPAT_32BIT_TIME)
 
-COMPAT_SYSCALL_DEFINE5(io_getevents, compat_aio_context_t, ctx_id,
-		       compat_long_t, min_nr,
-		       compat_long_t, nr,
-		       struct io_event __user *, events,
-		       struct old_timespec32 __user *, timeout)
+SYSCALL_DEFINE5(io_getevents_time32, __u32, ctx_id,
+		__s32, min_nr,
+		__s32, nr,
+		struct io_event __user *, events,
+		struct old_timespec32 __user *, timeout)
 {
 	struct timespec64 t;
 	int ret;
diff --git a/fs/select.c b/fs/select.c
index d0f35dbc0e8f..6cbc9ff56ba0 100644
--- a/fs/select.c
+++ b/fs/select.c
@@ -1379,7 +1379,7 @@ COMPAT_SYSCALL_DEFINE6(pselect6_time64, int, n, compat_ulong_t __user *, inp,
 
 #if defined(CONFIG_COMPAT_32BIT_TIME)
 
-COMPAT_SYSCALL_DEFINE6(pselect6, int, n, compat_ulong_t __user *, inp,
+COMPAT_SYSCALL_DEFINE6(pselect6_time32, int, n, compat_ulong_t __user *, inp,
 	compat_ulong_t __user *, outp, compat_ulong_t __user *, exp,
 	struct old_timespec32 __user *, tsp, void __user *, sig)
 {
@@ -1402,7 +1402,7 @@ COMPAT_SYSCALL_DEFINE6(pselect6, int, n, compat_ulong_t __user *, inp,
 #endif
 
 #if defined(CONFIG_COMPAT_32BIT_TIME)
-COMPAT_SYSCALL_DEFINE5(ppoll, struct pollfd __user *, ufds,
+COMPAT_SYSCALL_DEFINE5(ppoll_time32, struct pollfd __user *, ufds,
 	unsigned int,  nfds, struct old_timespec32 __user *, tsp,
 	const compat_sigset_t __user *, sigmask, compat_size_t, sigsetsize)
 {
diff --git a/fs/timerfd.c b/fs/timerfd.c
index 803ca070d42e..6a6fc8aa1de7 100644
--- a/fs/timerfd.c
+++ b/fs/timerfd.c
@@ -560,7 +560,7 @@ SYSCALL_DEFINE2(timerfd_gettime, int, ufd, struct __kernel_itimerspec __user *,
 }
 
 #ifdef CONFIG_COMPAT_32BIT_TIME
-COMPAT_SYSCALL_DEFINE4(timerfd_settime, int, ufd, int, flags,
+SYSCALL_DEFINE4(timerfd_settime32, int, ufd, int, flags,
 		const struct old_itimerspec32 __user *, utmr,
 		struct old_itimerspec32 __user *, otmr)
 {
@@ -577,7 +577,7 @@ COMPAT_SYSCALL_DEFINE4(timerfd_settime, int, ufd, int, flags,
 	return ret;
 }
 
-COMPAT_SYSCALL_DEFINE2(timerfd_gettime, int, ufd,
+SYSCALL_DEFINE2(timerfd_gettime32, int, ufd,
 		struct old_itimerspec32 __user *, otmr)
 {
 	struct itimerspec64 kotmr;
diff --git a/fs/utimes.c b/fs/utimes.c
index bdcf2daf39c1..350c9c16ace1 100644
--- a/fs/utimes.c
+++ b/fs/utimes.c
@@ -224,8 +224,8 @@ SYSCALL_DEFINE2(utime, char __user *, filename, struct utimbuf __user *, times)
  * of sys_utimes.
  */
 #ifdef __ARCH_WANT_SYS_UTIME32
-COMPAT_SYSCALL_DEFINE2(utime, const char __user *, filename,
-		       struct old_utimbuf32 __user *, t)
+SYSCALL_DEFINE2(utime32, const char __user *, filename,
+		struct old_utimbuf32 __user *, t)
 {
 	struct timespec64 tv[2];
 
@@ -240,7 +240,7 @@ COMPAT_SYSCALL_DEFINE2(utime, const char __user *, filename,
 }
 #endif
 
-COMPAT_SYSCALL_DEFINE4(utimensat, unsigned int, dfd, const char __user *, filename, struct old_timespec32 __user *, t, int, flags)
+SYSCALL_DEFINE4(utimensat_time32, unsigned int, dfd, const char __user *, filename, struct old_timespec32 __user *, t, int, flags)
 {
 	struct timespec64 tv[2];
 
@@ -276,14 +276,14 @@ static long do_compat_futimesat(unsigned int dfd, const char __user *filename,
 	return do_utimes(dfd, filename, t ? tv : NULL, 0);
 }
 
-COMPAT_SYSCALL_DEFINE3(futimesat, unsigned int, dfd,
+SYSCALL_DEFINE3(futimesat_time32, unsigned int, dfd,
 		       const char __user *, filename,
 		       struct old_timeval32 __user *, t)
 {
 	return do_compat_futimesat(dfd, filename, t);
 }
 
-COMPAT_SYSCALL_DEFINE2(utimes, const char __user *, filename, struct old_timeval32 __user *, t)
+SYSCALL_DEFINE2(utimes_time32, const char __user *, filename, struct old_timeval32 __user *, t)
 {
 	return do_compat_futimesat(AT_FDCWD, filename, t);
 }
diff --git a/include/linux/compat.h b/include/linux/compat.h
index 657ca6abd855..ebddcb6cfcf8 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -520,11 +520,6 @@ int __compat_save_altstack(compat_stack_t __user *, unsigned long);
 asmlinkage long compat_sys_io_setup(unsigned nr_reqs, u32 __user *ctx32p);
 asmlinkage long compat_sys_io_submit(compat_aio_context_t ctx_id, int nr,
 				     u32 __user *iocb);
-asmlinkage long compat_sys_io_getevents(compat_aio_context_t ctx_id,
-					compat_long_t min_nr,
-					compat_long_t nr,
-					struct io_event __user *events,
-					struct old_timespec32 __user *timeout);
 asmlinkage long compat_sys_io_pgetevents(compat_aio_context_t ctx_id,
 					compat_long_t min_nr,
 					compat_long_t nr,
@@ -617,7 +612,7 @@ asmlinkage long compat_sys_sendfile64(int out_fd, int in_fd,
 				    compat_loff_t __user *offset, compat_size_t count);
 
 /* fs/select.c */
-asmlinkage long compat_sys_pselect6(int n, compat_ulong_t __user *inp,
+asmlinkage long compat_sys_pselect6_time32(int n, compat_ulong_t __user *inp,
 				    compat_ulong_t __user *outp,
 				    compat_ulong_t __user *exp,
 				    struct old_timespec32 __user *tsp,
@@ -627,7 +622,7 @@ asmlinkage long compat_sys_pselect6_time64(int n, compat_ulong_t __user *inp,
 				    compat_ulong_t __user *exp,
 				    struct __kernel_timespec __user *tsp,
 				    void __user *sig);
-asmlinkage long compat_sys_ppoll(struct pollfd __user *ufds,
+asmlinkage long compat_sys_ppoll_time32(struct pollfd __user *ufds,
 				 unsigned int nfds,
 				 struct old_timespec32 __user *tsp,
 				 const compat_sigset_t __user *sigmask,
@@ -657,19 +652,6 @@ asmlinkage long compat_sys_newfstat(unsigned int fd,
 
 /* fs/sync.c: No generic prototype for sync_file_range and sync_file_range2 */
 
-/* fs/timerfd.c */
-asmlinkage long compat_sys_timerfd_gettime(int ufd,
-				   struct old_itimerspec32 __user *otmr);
-asmlinkage long compat_sys_timerfd_settime(int ufd, int flags,
-				   const struct old_itimerspec32 __user *utmr,
-				   struct old_itimerspec32 __user *otmr);
-
-/* fs/utimes.c */
-asmlinkage long compat_sys_utimensat(unsigned int dfd,
-				     const char __user *filename,
-				     struct old_timespec32 __user *t,
-				     int flags);
-
 /* kernel/exit.c */
 asmlinkage long compat_sys_waitid(int, compat_pid_t,
 		struct compat_siginfo __user *, int,
@@ -678,9 +660,6 @@ asmlinkage long compat_sys_waitid(int, compat_pid_t,
 
 
 /* kernel/futex.c */
-asmlinkage long compat_sys_futex(u32 __user *uaddr, int op, u32 val,
-		struct old_timespec32 __user *utime, u32 __user *uaddr2,
-		u32 val3);
 asmlinkage long
 compat_sys_set_robust_list(struct compat_robust_list_head __user *head,
 			   compat_size_t len);
@@ -688,10 +667,6 @@ asmlinkage long
 compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr,
 			   compat_size_t __user *len_ptr);
 
-/* kernel/hrtimer.c */
-asmlinkage long compat_sys_nanosleep(struct old_timespec32 __user *rqtp,
-				     struct old_timespec32 __user *rmtp);
-
 /* kernel/itimer.c */
 asmlinkage long compat_sys_getitimer(int which,
 				     struct compat_itimerval __user *it);
@@ -709,20 +684,6 @@ asmlinkage long compat_sys_kexec_load(compat_ulong_t entry,
 asmlinkage long compat_sys_timer_create(clockid_t which_clock,
 			struct compat_sigevent __user *timer_event_spec,
 			timer_t __user *created_timer_id);
-asmlinkage long compat_sys_timer_gettime(timer_t timer_id,
-				 struct old_itimerspec32 __user *setting);
-asmlinkage long compat_sys_timer_settime(timer_t timer_id, int flags,
-					 struct old_itimerspec32 __user *new,
-					 struct old_itimerspec32 __user *old);
-asmlinkage long compat_sys_clock_settime(clockid_t which_clock,
-					 struct old_timespec32 __user *tp);
-asmlinkage long compat_sys_clock_gettime(clockid_t which_clock,
-					 struct old_timespec32 __user *tp);
-asmlinkage long compat_sys_clock_getres(clockid_t which_clock,
-					struct old_timespec32 __user *tp);
-asmlinkage long compat_sys_clock_nanosleep(clockid_t which_clock, int flags,
-					   struct old_timespec32 __user *rqtp,
-					   struct old_timespec32 __user *rmtp);
 
 /* kernel/ptrace.c */
 asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid,
@@ -735,8 +696,6 @@ asmlinkage long compat_sys_sched_setaffinity(compat_pid_t pid,
 asmlinkage long compat_sys_sched_getaffinity(compat_pid_t pid,
 				     unsigned int len,
 				     compat_ulong_t __user *user_mask_ptr);
-asmlinkage long compat_sys_sched_rr_get_interval(compat_pid_t pid,
-						 struct old_timespec32 __user *interval);
 
 /* kernel/signal.c */
 asmlinkage long compat_sys_sigaltstack(const compat_stack_t __user *uss_ptr,
@@ -754,7 +713,7 @@ asmlinkage long compat_sys_rt_sigprocmask(int how, compat_sigset_t __user *set,
 					  compat_size_t sigsetsize);
 asmlinkage long compat_sys_rt_sigpending(compat_sigset_t __user *uset,
 					 compat_size_t sigsetsize);
-asmlinkage long compat_sys_rt_sigtimedwait(compat_sigset_t __user *uthese,
+asmlinkage long compat_sys_rt_sigtimedwait_time32(compat_sigset_t __user *uthese,
 		struct compat_siginfo __user *uinfo,
 		struct old_timespec32 __user *uts, compat_size_t sigsetsize);
 asmlinkage long compat_sys_rt_sigtimedwait_time64(compat_sigset_t __user *uthese,
@@ -777,7 +736,6 @@ asmlinkage long compat_sys_gettimeofday(struct old_timeval32 __user *tv,
 		struct timezone __user *tz);
 asmlinkage long compat_sys_settimeofday(struct old_timeval32 __user *tv,
 		struct timezone __user *tz);
-asmlinkage long compat_sys_adjtimex(struct old_timex32 __user *utp);
 
 /* kernel/timer.c */
 asmlinkage long compat_sys_sysinfo(struct compat_sysinfo __user *info);
@@ -786,14 +744,6 @@ asmlinkage long compat_sys_sysinfo(struct compat_sysinfo __user *info);
 asmlinkage long compat_sys_mq_open(const char __user *u_name,
 			int oflag, compat_mode_t mode,
 			struct compat_mq_attr __user *u_attr);
-asmlinkage long compat_sys_mq_timedsend(mqd_t mqdes,
-			const char __user *u_msg_ptr,
-			compat_size_t msg_len, unsigned int msg_prio,
-			const struct old_timespec32 __user *u_abs_timeout);
-asmlinkage ssize_t compat_sys_mq_timedreceive(mqd_t mqdes,
-			char __user *u_msg_ptr,
-			compat_size_t msg_len, unsigned int __user *u_msg_prio,
-			const struct old_timespec32 __user *u_abs_timeout);
 asmlinkage long compat_sys_mq_notify(mqd_t mqdes,
 			const struct compat_sigevent __user *u_notification);
 asmlinkage long compat_sys_mq_getsetattr(mqd_t mqdes,
@@ -809,8 +759,6 @@ asmlinkage long compat_sys_msgsnd(int msqid, compat_uptr_t msgp,
 
 /* ipc/sem.c */
 asmlinkage long compat_sys_semctl(int semid, int semnum, int cmd, int arg);
-asmlinkage long compat_sys_semtimedop(int semid, struct sembuf __user *tsems,
-		unsigned nsems, const struct old_timespec32 __user *timeout);
 
 /* ipc/shm.c */
 asmlinkage long compat_sys_shmctl(int first, int second, void __user *uptr);
@@ -868,7 +816,7 @@ asmlinkage long compat_sys_rt_tgsigqueueinfo(compat_pid_t tgid,
 asmlinkage long compat_sys_recvmmsg_time64(int fd, struct compat_mmsghdr __user *mmsg,
 				    unsigned vlen, unsigned int flags,
 				    struct __kernel_timespec __user *timeout);
-asmlinkage long compat_sys_recvmmsg(int fd, struct compat_mmsghdr __user *mmsg,
+asmlinkage long compat_sys_recvmmsg_time32(int fd, struct compat_mmsghdr __user *mmsg,
 				    unsigned vlen, unsigned int flags,
 				    struct old_timespec32 __user *timeout);
 asmlinkage long compat_sys_wait4(compat_pid_t pid,
@@ -879,8 +827,6 @@ asmlinkage long compat_sys_fanotify_mark(int, unsigned int, __u32, __u32,
 asmlinkage long compat_sys_open_by_handle_at(int mountdirfd,
 					     struct file_handle __user *handle,
 					     int flags);
-asmlinkage long compat_sys_clock_adjtime(clockid_t which_clock,
-					 struct old_timex32 __user *tp);
 asmlinkage long compat_sys_sendmmsg(int fd, struct compat_mmsghdr __user *mmsg,
 				    unsigned vlen, unsigned int flags);
 asmlinkage ssize_t compat_sys_process_vm_readv(compat_pid_t pid,
@@ -921,8 +867,6 @@ asmlinkage long compat_sys_pwritev64v2(unsigned long fd,
 /* __ARCH_WANT_SYSCALL_NO_AT */
 asmlinkage long compat_sys_open(const char __user *filename, int flags,
 				umode_t mode);
-asmlinkage long compat_sys_utimes(const char __user *filename,
-				  struct old_timeval32 __user *t);
 
 /* __ARCH_WANT_SYSCALL_NO_FLAGS */
 asmlinkage long compat_sys_signalfd(int ufd,
@@ -936,12 +880,6 @@ asmlinkage long compat_sys_newlstat(const char __user *filename,
 				    struct compat_stat __user *statbuf);
 
 /* __ARCH_WANT_SYSCALL_DEPRECATED */
-asmlinkage long compat_sys_time(old_time32_t __user *tloc);
-asmlinkage long compat_sys_utime(const char __user *filename,
-				 struct old_utimbuf32 __user *t);
-asmlinkage long compat_sys_futimesat(unsigned int dfd,
-				     const char __user *filename,
-				     struct old_timeval32 __user *t);
 asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp,
 		compat_ulong_t __user *outp, compat_ulong_t __user *exp,
 		struct old_timeval32 __user *tvp);
@@ -976,9 +914,6 @@ asmlinkage long compat_sys_sigaction(int sig,
                                    struct compat_old_sigaction __user *oact);
 #endif
 
-/* obsolete: kernel/time/time.c */
-asmlinkage long compat_sys_stime(old_time32_t __user *tptr);
-
 /* obsolete: net/socket.c */
 asmlinkage long compat_sys_socketcall(int call, u32 __user *args);
 
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 394e8db7e57e..c688dbfa934a 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -297,6 +297,11 @@ asmlinkage long sys_io_getevents(aio_context_t ctx_id,
 				long nr,
 				struct io_event __user *events,
 				struct __kernel_timespec __user *timeout);
+asmlinkage long sys_io_getevents_time32(__u32 ctx_id,
+				__s32 min_nr,
+				__s32 nr,
+				struct io_event __user *events,
+				struct old_timespec32 __user *timeout);
 asmlinkage long sys_io_pgetevents(aio_context_t ctx_id,
 				long min_nr,
 				long nr,
@@ -522,11 +527,19 @@ asmlinkage long sys_timerfd_settime(int ufd, int flags,
 				    const struct __kernel_itimerspec __user *utmr,
 				    struct __kernel_itimerspec __user *otmr);
 asmlinkage long sys_timerfd_gettime(int ufd, struct __kernel_itimerspec __user *otmr);
+asmlinkage long sys_timerfd_gettime32(int ufd,
+				   struct old_itimerspec32 __user *otmr);
+asmlinkage long sys_timerfd_settime32(int ufd, int flags,
+				   const struct old_itimerspec32 __user *utmr,
+				   struct old_itimerspec32 __user *otmr);
 
 /* fs/utimes.c */
 asmlinkage long sys_utimensat(int dfd, const char __user *filename,
 				struct __kernel_timespec __user *utimes,
 				int flags);
+asmlinkage long sys_utimensat_time32(unsigned int dfd,
+				const char __user *filename,
+				struct old_timespec32 __user *t, int flags);
 
 /* kernel/acct.c */
 asmlinkage long sys_acct(const char __user *name);
@@ -555,6 +568,9 @@ asmlinkage long sys_unshare(unsigned long unshare_flags);
 asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,
 			struct __kernel_timespec __user *utime, u32 __user *uaddr2,
 			u32 val3);
+asmlinkage long sys_futex_time32(u32 __user *uaddr, int op, u32 val,
+			struct old_timespec32 __user *utime, u32 __user *uaddr2,
+			u32 val3);
 asmlinkage long sys_get_robust_list(int pid,
 				    struct robust_list_head __user * __user *head_ptr,
 				    size_t __user *len_ptr);
@@ -564,6 +580,8 @@ asmlinkage long sys_set_robust_list(struct robust_list_head __user *head,
 /* kernel/hrtimer.c */
 asmlinkage long sys_nanosleep(struct __kernel_timespec __user *rqtp,
 			      struct __kernel_timespec __user *rmtp);
+asmlinkage long sys_nanosleep_time32(struct old_timespec32 __user *rqtp,
+				     struct old_timespec32 __user *rmtp);
 
 /* kernel/itimer.c */
 asmlinkage long sys_getitimer(int which, struct itimerval __user *value);
@@ -602,6 +620,20 @@ asmlinkage long sys_clock_getres(clockid_t which_clock,
 asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags,
 				const struct __kernel_timespec __user *rqtp,
 				struct __kernel_timespec __user *rmtp);
+asmlinkage long sys_timer_gettime32(timer_t timer_id,
+				 struct old_itimerspec32 __user *setting);
+asmlinkage long sys_timer_settime32(timer_t timer_id, int flags,
+					 struct old_itimerspec32 __user *new,
+					 struct old_itimerspec32 __user *old);
+asmlinkage long sys_clock_settime32(clockid_t which_clock,
+				struct old_timespec32 __user *tp);
+asmlinkage long sys_clock_gettime32(clockid_t which_clock,
+				struct old_timespec32 __user *tp);
+asmlinkage long sys_clock_getres_time32(clockid_t which_clock,
+				struct old_timespec32 __user *tp);
+asmlinkage long sys_clock_nanosleep_time32(clockid_t which_clock, int flags,
+				struct old_timespec32 __user *rqtp,
+				struct old_timespec32 __user *rmtp);
 
 /* kernel/printk.c */
 asmlinkage long sys_syslog(int type, char __user *buf, int len);
@@ -627,6 +659,8 @@ asmlinkage long sys_sched_get_priority_max(int policy);
 asmlinkage long sys_sched_get_priority_min(int policy);
 asmlinkage long sys_sched_rr_get_interval(pid_t pid,
 				struct __kernel_timespec __user *interval);
+asmlinkage long sys_sched_rr_get_interval_time32(pid_t pid,
+						 struct old_timespec32 __user *interval);
 
 /* kernel/signal.c */
 asmlinkage long sys_restart_syscall(void);
@@ -696,6 +730,7 @@ asmlinkage long sys_gettimeofday(struct timeval __user *tv,
 asmlinkage long sys_settimeofday(struct timeval __user *tv,
 				struct timezone __user *tz);
 asmlinkage long sys_adjtimex(struct __kernel_timex __user *txc_p);
+asmlinkage long sys_adjtimex_time32(struct old_timex32 __user *txc_p);
 
 /* kernel/timer.c */
 asmlinkage long sys_getpid(void);
@@ -714,6 +749,14 @@ asmlinkage long sys_mq_timedsend(mqd_t mqdes, const char __user *msg_ptr, size_t
 asmlinkage long sys_mq_timedreceive(mqd_t mqdes, char __user *msg_ptr, size_t msg_len, unsigned int __user *msg_prio, const struct __kernel_timespec __user *abs_timeout);
 asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification);
 asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat);
+asmlinkage long sys_mq_timedreceive_time32(mqd_t mqdes,
+			char __user *u_msg_ptr,
+			unsigned int msg_len, unsigned int __user *u_msg_prio,
+			const struct old_timespec32 __user *u_abs_timeout);
+asmlinkage long sys_mq_timedsend_time32(mqd_t mqdes,
+			const char __user *u_msg_ptr,
+			unsigned int msg_len, unsigned int msg_prio,
+			const struct old_timespec32 __user *u_abs_timeout);
 
 /* ipc/msg.c */
 asmlinkage long sys_msgget(key_t key, int msgflg);
@@ -731,6 +774,9 @@ asmlinkage long sys_old_semctl(int semid, int semnum, int cmd, unsigned long arg
 asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops,
 				unsigned nsops,
 				const struct __kernel_timespec __user *timeout);
+asmlinkage long sys_semtimedop_time32(int semid, struct sembuf __user *sops,
+				unsigned nsops,
+				const struct old_timespec32 __user *timeout);
 asmlinkage long sys_semop(int semid, struct sembuf __user *sops,
 				unsigned nsops);
 
@@ -871,6 +917,8 @@ asmlinkage long sys_open_by_handle_at(int mountdirfd,
 				      int flags);
 asmlinkage long sys_clock_adjtime(clockid_t which_clock,
 				struct __kernel_timex __user *tx);
+asmlinkage long sys_clock_adjtime32(clockid_t which_clock,
+				struct old_timex32 __user *tx);
 asmlinkage long sys_syncfs(int fd);
 asmlinkage long sys_setns(int fd, int nstype);
 asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg,
@@ -1006,6 +1054,7 @@ asmlinkage long sys_alarm(unsigned int seconds);
 asmlinkage long sys_getpgrp(void);
 asmlinkage long sys_pause(void);
 asmlinkage long sys_time(time_t __user *tloc);
+asmlinkage long sys_time32(old_time32_t __user *tloc);
 #ifdef __ARCH_WANT_SYS_UTIME
 asmlinkage long sys_utime(char __user *filename,
 				struct utimbuf __user *times);
@@ -1014,6 +1063,13 @@ asmlinkage long sys_utimes(char __user *filename,
 asmlinkage long sys_futimesat(int dfd, const char __user *filename,
 			      struct timeval __user *utimes);
 #endif
+asmlinkage long sys_futimesat_time32(unsigned int dfd,
+				     const char __user *filename,
+				     struct old_timeval32 __user *t);
+asmlinkage long sys_utime32(const char __user *filename,
+				 struct old_utimbuf32 __user *t);
+asmlinkage long sys_utimes_time32(const char __user *filename,
+				  struct old_timeval32 __user *t);
 asmlinkage long sys_creat(const char __user *pathname, umode_t mode);
 asmlinkage long sys_getdents(unsigned int fd,
 				struct linux_dirent __user *dirent,
@@ -1038,6 +1094,7 @@ asmlinkage long sys_fork(void);
 
 /* obsolete: kernel/time/time.c */
 asmlinkage long sys_stime(time_t __user *tptr);
+asmlinkage long sys_stime32(old_time32_t __user *tptr);
 
 /* obsolete: kernel/signal.c */
 asmlinkage long sys_sigpending(old_sigset_t __user *uset);
diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h
index d90127298f12..d7db7ed99a7b 100644
--- a/include/uapi/asm-generic/unistd.h
+++ b/include/uapi/asm-generic/unistd.h
@@ -39,7 +39,7 @@ __SC_COMP(__NR_io_submit, sys_io_submit, compat_sys_io_submit)
 #define __NR_io_cancel 3
 __SYSCALL(__NR_io_cancel, sys_io_cancel)
 #define __NR_io_getevents 4
-__SC_COMP(__NR_io_getevents, sys_io_getevents, compat_sys_io_getevents)
+__SC_COMP(__NR_io_getevents, sys_io_getevents, sys_io_getevents_time32)
 
 /* fs/xattr.c */
 #define __NR_setxattr 5
@@ -223,9 +223,9 @@ __SYSCALL(__NR3264_sendfile, sys_sendfile64)
 
 /* fs/select.c */
 #define __NR_pselect6 72
-__SC_COMP(__NR_pselect6, sys_pselect6, compat_sys_pselect6)
+__SC_COMP(__NR_pselect6, sys_pselect6, compat_sys_pselect6_time32)
 #define __NR_ppoll 73
-__SC_COMP(__NR_ppoll, sys_ppoll, compat_sys_ppoll)
+__SC_COMP(__NR_ppoll, sys_ppoll, compat_sys_ppoll_time32)
 
 /* fs/signalfd.c */
 #define __NR_signalfd4 74
@@ -271,14 +271,14 @@ __SC_COMP(__NR_sync_file_range, sys_sync_file_range, \
 __SYSCALL(__NR_timerfd_create, sys_timerfd_create)
 #define __NR_timerfd_settime 86
 __SC_COMP(__NR_timerfd_settime, sys_timerfd_settime, \
-	  compat_sys_timerfd_settime)
+	  sys_timerfd_settime32)
 #define __NR_timerfd_gettime 87
 __SC_COMP(__NR_timerfd_gettime, sys_timerfd_gettime, \
-	  compat_sys_timerfd_gettime)
+	  sys_timerfd_gettime32)
 
 /* fs/utimes.c */
 #define __NR_utimensat 88
-__SC_COMP(__NR_utimensat, sys_utimensat, compat_sys_utimensat)
+__SC_COMP(__NR_utimensat, sys_utimensat, sys_utimensat_time32)
 
 /* kernel/acct.c */
 #define __NR_acct 89
@@ -310,7 +310,7 @@ __SYSCALL(__NR_unshare, sys_unshare)
 
 /* kernel/futex.c */
 #define __NR_futex 98
-__SC_COMP(__NR_futex, sys_futex, compat_sys_futex)
+__SC_COMP(__NR_futex, sys_futex, sys_futex_time32)
 #define __NR_set_robust_list 99
 __SC_COMP(__NR_set_robust_list, sys_set_robust_list, \
 	  compat_sys_set_robust_list)
@@ -320,7 +320,7 @@ __SC_COMP(__NR_get_robust_list, sys_get_robust_list, \
 
 /* kernel/hrtimer.c */
 #define __NR_nanosleep 101
-__SC_COMP(__NR_nanosleep, sys_nanosleep, compat_sys_nanosleep)
+__SC_COMP(__NR_nanosleep, sys_nanosleep, sys_nanosleep_time32)
 
 /* kernel/itimer.c */
 #define __NR_getitimer 102
@@ -342,22 +342,22 @@ __SYSCALL(__NR_delete_module, sys_delete_module)
 #define __NR_timer_create 107
 __SC_COMP(__NR_timer_create, sys_timer_create, compat_sys_timer_create)
 #define __NR_timer_gettime 108
-__SC_COMP(__NR_timer_gettime, sys_timer_gettime, compat_sys_timer_gettime)
+__SC_COMP(__NR_timer_gettime, sys_timer_gettime, sys_timer_gettime32)
 #define __NR_timer_getoverrun 109
 __SYSCALL(__NR_timer_getoverrun, sys_timer_getoverrun)
 #define __NR_timer_settime 110
-__SC_COMP(__NR_timer_settime, sys_timer_settime, compat_sys_timer_settime)
+__SC_COMP(__NR_timer_settime, sys_timer_settime, sys_timer_settime32)
 #define __NR_timer_delete 111
 __SYSCALL(__NR_timer_delete, sys_timer_delete)
 #define __NR_clock_settime 112
-__SC_COMP(__NR_clock_settime, sys_clock_settime, compat_sys_clock_settime)
+__SC_COMP(__NR_clock_settime, sys_clock_settime, sys_clock_settime32)
 #define __NR_clock_gettime 113
-__SC_COMP(__NR_clock_gettime, sys_clock_gettime, compat_sys_clock_gettime)
+__SC_COMP(__NR_clock_gettime, sys_clock_gettime, sys_clock_gettime32)
 #define __NR_clock_getres 114
-__SC_COMP(__NR_clock_getres, sys_clock_getres, compat_sys_clock_getres)
+__SC_COMP(__NR_clock_getres, sys_clock_getres, sys_clock_getres_time32)
 #define __NR_clock_nanosleep 115
 __SC_COMP(__NR_clock_nanosleep, sys_clock_nanosleep, \
-	  compat_sys_clock_nanosleep)
+	  sys_clock_nanosleep_time32)
 
 /* kernel/printk.c */
 #define __NR_syslog 116
@@ -390,7 +390,7 @@ __SYSCALL(__NR_sched_get_priority_max, sys_sched_get_priority_max)
 __SYSCALL(__NR_sched_get_priority_min, sys_sched_get_priority_min)
 #define __NR_sched_rr_get_interval 127
 __SC_COMP(__NR_sched_rr_get_interval, sys_sched_rr_get_interval, \
-	  compat_sys_sched_rr_get_interval)
+	  sys_sched_rr_get_interval_time32)
 
 /* kernel/signal.c */
 #define __NR_restart_syscall 128
@@ -413,7 +413,7 @@ __SC_COMP(__NR_rt_sigprocmask, sys_rt_sigprocmask, compat_sys_rt_sigprocmask)
 __SC_COMP(__NR_rt_sigpending, sys_rt_sigpending, compat_sys_rt_sigpending)
 #define __NR_rt_sigtimedwait 137
 __SC_COMP(__NR_rt_sigtimedwait, sys_rt_sigtimedwait, \
-	  compat_sys_rt_sigtimedwait)
+	  compat_sys_rt_sigtimedwait_time32)
 #define __NR_rt_sigqueueinfo 138
 __SC_COMP(__NR_rt_sigqueueinfo, sys_rt_sigqueueinfo, \
 	  compat_sys_rt_sigqueueinfo)
@@ -486,7 +486,7 @@ __SC_COMP(__NR_gettimeofday, sys_gettimeofday, compat_sys_gettimeofday)
 #define __NR_settimeofday 170
 __SC_COMP(__NR_settimeofday, sys_settimeofday, compat_sys_settimeofday)
 #define __NR_adjtimex 171
-__SC_COMP(__NR_adjtimex, sys_adjtimex, compat_sys_adjtimex)
+__SC_COMP(__NR_adjtimex, sys_adjtimex, sys_adjtimex_time32)
 
 /* kernel/timer.c */
 #define __NR_getpid 172
@@ -512,10 +512,10 @@ __SC_COMP(__NR_mq_open, sys_mq_open, compat_sys_mq_open)
 #define __NR_mq_unlink 181
 __SYSCALL(__NR_mq_unlink, sys_mq_unlink)
 #define __NR_mq_timedsend 182
-__SC_COMP(__NR_mq_timedsend, sys_mq_timedsend, compat_sys_mq_timedsend)
+__SC_COMP(__NR_mq_timedsend, sys_mq_timedsend, sys_mq_timedsend_time32)
 #define __NR_mq_timedreceive 183
 __SC_COMP(__NR_mq_timedreceive, sys_mq_timedreceive, \
-	  compat_sys_mq_timedreceive)
+	  sys_mq_timedreceive_time32)
 #define __NR_mq_notify 184
 __SC_COMP(__NR_mq_notify, sys_mq_notify, compat_sys_mq_notify)
 #define __NR_mq_getsetattr 185
@@ -537,7 +537,7 @@ __SYSCALL(__NR_semget, sys_semget)
 #define __NR_semctl 191
 __SC_COMP(__NR_semctl, sys_semctl, compat_sys_semctl)
 #define __NR_semtimedop 192
-__SC_COMP(__NR_semtimedop, sys_semtimedop, compat_sys_semtimedop)
+__SC_COMP(__NR_semtimedop, sys_semtimedop, sys_semtimedop_time32)
 #define __NR_semop 193
 __SYSCALL(__NR_semop, sys_semop)
 
@@ -659,7 +659,7 @@ __SYSCALL(__NR_perf_event_open, sys_perf_event_open)
 #define __NR_accept4 242
 __SYSCALL(__NR_accept4, sys_accept4)
 #define __NR_recvmmsg 243
-__SC_COMP(__NR_recvmmsg, sys_recvmmsg, compat_sys_recvmmsg)
+__SC_COMP(__NR_recvmmsg, sys_recvmmsg, compat_sys_recvmmsg_time32)
 
 /*
  * Architectures may provide up to 16 syscalls of their own
@@ -681,7 +681,7 @@ __SYSCALL(__NR_name_to_handle_at, sys_name_to_handle_at)
 __SC_COMP(__NR_open_by_handle_at, sys_open_by_handle_at, \
 	  compat_sys_open_by_handle_at)
 #define __NR_clock_adjtime 266
-__SC_COMP(__NR_clock_adjtime, sys_clock_adjtime, compat_sys_clock_adjtime)
+__SC_COMP(__NR_clock_adjtime, sys_clock_adjtime, sys_clock_adjtime32)
 #define __NR_syncfs 267
 __SYSCALL(__NR_syncfs, sys_syncfs)
 #define __NR_setns 268
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index c595bed7bfcb..c839bf83231d 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -1471,10 +1471,10 @@ static int compat_prepare_timeout(const struct old_timespec32 __user *p,
 	return 0;
 }
 
-COMPAT_SYSCALL_DEFINE5(mq_timedsend, mqd_t, mqdes,
-		       const char __user *, u_msg_ptr,
-		       compat_size_t, msg_len, unsigned int, msg_prio,
-		       const struct old_timespec32 __user *, u_abs_timeout)
+SYSCALL_DEFINE5(mq_timedsend_time32, mqd_t, mqdes,
+		const char __user *, u_msg_ptr,
+		unsigned int, msg_len, unsigned int, msg_prio,
+		const struct old_timespec32 __user *, u_abs_timeout)
 {
 	struct timespec64 ts, *p = NULL;
 	if (u_abs_timeout) {
@@ -1486,10 +1486,10 @@ COMPAT_SYSCALL_DEFINE5(mq_timedsend, mqd_t, mqdes,
 	return do_mq_timedsend(mqdes, u_msg_ptr, msg_len, msg_prio, p);
 }
 
-COMPAT_SYSCALL_DEFINE5(mq_timedreceive, mqd_t, mqdes,
-		       char __user *, u_msg_ptr,
-		       compat_size_t, msg_len, unsigned int __user *, u_msg_prio,
-		       const struct old_timespec32 __user *, u_abs_timeout)
+SYSCALL_DEFINE5(mq_timedreceive_time32, mqd_t, mqdes,
+		char __user *, u_msg_ptr,
+		unsigned int, msg_len, unsigned int __user *, u_msg_prio,
+		const struct old_timespec32 __user *, u_abs_timeout)
 {
 	struct timespec64 ts, *p = NULL;
 	if (u_abs_timeout) {
diff --git a/ipc/sem.c b/ipc/sem.c
index d1efff3a81bb..80909464acff 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -2250,7 +2250,7 @@ long compat_ksys_semtimedop(int semid, struct sembuf __user *tsems,
 	return do_semtimedop(semid, tsems, nsops, NULL);
 }
 
-COMPAT_SYSCALL_DEFINE4(semtimedop, int, semid, struct sembuf __user *, tsems,
+SYSCALL_DEFINE4(semtimedop_time32, int, semid, struct sembuf __user *, tsems,
 		       unsigned int, nsops,
 		       const struct old_timespec32 __user *, timeout)
 {
diff --git a/kernel/futex.c b/kernel/futex.c
index be3bff2315ff..caead6c113d4 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -3812,7 +3812,7 @@ COMPAT_SYSCALL_DEFINE3(get_robust_list, int, pid,
 #endif /* CONFIG_COMPAT */
 
 #ifdef CONFIG_COMPAT_32BIT_TIME
-COMPAT_SYSCALL_DEFINE6(futex, u32 __user *, uaddr, int, op, u32, val,
+SYSCALL_DEFINE6(futex_time32, u32 __user *, uaddr, int, op, u32, val,
 		struct old_timespec32 __user *, utime, u32 __user *, uaddr2,
 		u32, val3)
 {
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index a674c7db2f29..62862419cd05 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -5252,9 +5252,8 @@ SYSCALL_DEFINE2(sched_rr_get_interval, pid_t, pid,
 }
 
 #ifdef CONFIG_COMPAT_32BIT_TIME
-COMPAT_SYSCALL_DEFINE2(sched_rr_get_interval,
-		       compat_pid_t, pid,
-		       struct old_timespec32 __user *, interval)
+SYSCALL_DEFINE2(sched_rr_get_interval_time32, pid_t, pid,
+		struct old_timespec32 __user *, interval)
 {
 	struct timespec64 t;
 	int retval = sched_rr_get_interval(pid, &t);
diff --git a/kernel/signal.c b/kernel/signal.c
index e1d7ad8e6ab1..af27629918cf 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -3397,7 +3397,7 @@ COMPAT_SYSCALL_DEFINE4(rt_sigtimedwait_time64, compat_sigset_t __user *, uthese,
 }
 
 #ifdef CONFIG_COMPAT_32BIT_TIME
-COMPAT_SYSCALL_DEFINE4(rt_sigtimedwait, compat_sigset_t __user *, uthese,
+COMPAT_SYSCALL_DEFINE4(rt_sigtimedwait_time32, compat_sigset_t __user *, uthese,
 		struct compat_siginfo __user *, uinfo,
 		struct old_timespec32 __user *, uts, compat_size_t, sigsetsize)
 {
diff --git a/kernel/sys_ni.c b/kernel/sys_ni.c
index a792a2093872..1041931b0ed4 100644
--- a/kernel/sys_ni.c
+++ b/kernel/sys_ni.c
@@ -42,9 +42,11 @@ COND_SYSCALL(io_destroy);
 COND_SYSCALL(io_submit);
 COND_SYSCALL_COMPAT(io_submit);
 COND_SYSCALL(io_cancel);
+COND_SYSCALL(io_getevents_time32);
 COND_SYSCALL(io_getevents);
+COND_SYSCALL(io_pgetevents_time32);
 COND_SYSCALL(io_pgetevents);
-COND_SYSCALL_COMPAT(io_getevents);
+COND_SYSCALL_COMPAT(io_pgetevents_time32);
 COND_SYSCALL_COMPAT(io_pgetevents);
 
 /* fs/xattr.c */
@@ -114,9 +116,9 @@ COND_SYSCALL_COMPAT(signalfd4);
 /* fs/timerfd.c */
 COND_SYSCALL(timerfd_create);
 COND_SYSCALL(timerfd_settime);
-COND_SYSCALL_COMPAT(timerfd_settime);
+COND_SYSCALL(timerfd_settime32);
 COND_SYSCALL(timerfd_gettime);
-COND_SYSCALL_COMPAT(timerfd_gettime);
+COND_SYSCALL(timerfd_gettime32);
 
 /* fs/utimes.c */
 
@@ -135,7 +137,7 @@ COND_SYSCALL(capset);
 
 /* kernel/futex.c */
 COND_SYSCALL(futex);
-COND_SYSCALL_COMPAT(futex);
+COND_SYSCALL(futex_time32);
 COND_SYSCALL(set_robust_list);
 COND_SYSCALL_COMPAT(set_robust_list);
 COND_SYSCALL(get_robust_list);
@@ -187,9 +189,9 @@ COND_SYSCALL(mq_open);
 COND_SYSCALL_COMPAT(mq_open);
 COND_SYSCALL(mq_unlink);
 COND_SYSCALL(mq_timedsend);
-COND_SYSCALL_COMPAT(mq_timedsend);
+COND_SYSCALL(mq_timedsend_time32);
 COND_SYSCALL(mq_timedreceive);
-COND_SYSCALL_COMPAT(mq_timedreceive);
+COND_SYSCALL(mq_timedreceive_time32);
 COND_SYSCALL(mq_notify);
 COND_SYSCALL_COMPAT(mq_notify);
 COND_SYSCALL(mq_getsetattr);
@@ -211,7 +213,7 @@ COND_SYSCALL(old_semctl);
 COND_SYSCALL(semctl);
 COND_SYSCALL_COMPAT(semctl);
 COND_SYSCALL(semtimedop);
-COND_SYSCALL_COMPAT(semtimedop);
+COND_SYSCALL(semtimedop_time32);
 COND_SYSCALL(semop);
 
 /* ipc/shm.c */
@@ -288,7 +290,7 @@ COND_SYSCALL(perf_event_open);
 COND_SYSCALL(accept4);
 COND_SYSCALL(recvmmsg);
 COND_SYSCALL(recvmmsg_time32);
-COND_SYSCALL_COMPAT(recvmmsg);
+COND_SYSCALL_COMPAT(recvmmsg_time32);
 COND_SYSCALL_COMPAT(recvmmsg_time64);
 
 /*
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index f5cfa1b73d6f..0f5f96075110 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -1771,7 +1771,7 @@ SYSCALL_DEFINE2(nanosleep, struct __kernel_timespec __user *, rqtp,
 
 #ifdef CONFIG_COMPAT_32BIT_TIME
 
-COMPAT_SYSCALL_DEFINE2(nanosleep, struct old_timespec32 __user *, rqtp,
+SYSCALL_DEFINE2(nanosleep_time32, struct old_timespec32 __user *, rqtp,
 		       struct old_timespec32 __user *, rmtp)
 {
 	struct timespec64 tu;
diff --git a/kernel/time/posix-stubs.c b/kernel/time/posix-stubs.c
index a51895486e5e..67df65f887ac 100644
--- a/kernel/time/posix-stubs.c
+++ b/kernel/time/posix-stubs.c
@@ -45,6 +45,7 @@ SYS_NI(timer_delete);
 SYS_NI(clock_adjtime);
 SYS_NI(getitimer);
 SYS_NI(setitimer);
+SYS_NI(clock_adjtime32);
 #ifdef __ARCH_WANT_SYS_ALARM
 SYS_NI(alarm);
 #endif
@@ -150,16 +151,16 @@ SYSCALL_DEFINE4(clock_nanosleep, const clockid_t, which_clock, int, flags,
 
 #ifdef CONFIG_COMPAT
 COMPAT_SYS_NI(timer_create);
-COMPAT_SYS_NI(clock_adjtime);
-COMPAT_SYS_NI(timer_settime);
-COMPAT_SYS_NI(timer_gettime);
 COMPAT_SYS_NI(getitimer);
 COMPAT_SYS_NI(setitimer);
 #endif
 
 #ifdef CONFIG_COMPAT_32BIT_TIME
-COMPAT_SYSCALL_DEFINE2(clock_settime, const clockid_t, which_clock,
-		       struct old_timespec32 __user *, tp)
+SYS_NI(timer_settime32);
+SYS_NI(timer_gettime32);
+
+SYSCALL_DEFINE2(clock_settime32, const clockid_t, which_clock,
+		struct old_timespec32 __user *, tp)
 {
 	struct timespec64 new_tp;
 
@@ -171,8 +172,8 @@ COMPAT_SYSCALL_DEFINE2(clock_settime, const clockid_t, which_clock,
 	return do_sys_settimeofday64(&new_tp, NULL);
 }
 
-COMPAT_SYSCALL_DEFINE2(clock_gettime, clockid_t, which_clock,
-		       struct old_timespec32 __user *, tp)
+SYSCALL_DEFINE2(clock_gettime32, clockid_t, which_clock,
+		struct old_timespec32 __user *, tp)
 {
 	int ret;
 	struct timespec64 kernel_tp;
@@ -186,8 +187,8 @@ COMPAT_SYSCALL_DEFINE2(clock_gettime, clockid_t, which_clock,
 	return 0;
 }
 
-COMPAT_SYSCALL_DEFINE2(clock_getres, clockid_t, which_clock,
-		       struct old_timespec32 __user *, tp)
+SYSCALL_DEFINE2(clock_getres_time32, clockid_t, which_clock,
+		struct old_timespec32 __user *, tp)
 {
 	struct timespec64 rtn_tp = {
 		.tv_sec = 0,
@@ -206,9 +207,9 @@ COMPAT_SYSCALL_DEFINE2(clock_getres, clockid_t, which_clock,
 	}
 }
 
-COMPAT_SYSCALL_DEFINE4(clock_nanosleep, clockid_t, which_clock, int, flags,
-		       struct old_timespec32 __user *, rqtp,
-		       struct old_timespec32 __user *, rmtp)
+SYSCALL_DEFINE4(clock_nanosleep_time32, clockid_t, which_clock, int, flags,
+		struct old_timespec32 __user *, rqtp,
+		struct old_timespec32 __user *, rmtp)
 {
 	struct timespec64 t;
 
diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c
index de79f85ae14f..29176635991f 100644
--- a/kernel/time/posix-timers.c
+++ b/kernel/time/posix-timers.c
@@ -730,8 +730,8 @@ SYSCALL_DEFINE2(timer_gettime, timer_t, timer_id,
 
 #ifdef CONFIG_COMPAT_32BIT_TIME
 
-COMPAT_SYSCALL_DEFINE2(timer_gettime, timer_t, timer_id,
-		       struct old_itimerspec32 __user *, setting)
+SYSCALL_DEFINE2(timer_gettime32, timer_t, timer_id,
+		struct old_itimerspec32 __user *, setting)
 {
 	struct itimerspec64 cur_setting;
 
@@ -903,9 +903,9 @@ SYSCALL_DEFINE4(timer_settime, timer_t, timer_id, int, flags,
 }
 
 #ifdef CONFIG_COMPAT_32BIT_TIME
-COMPAT_SYSCALL_DEFINE4(timer_settime, timer_t, timer_id, int, flags,
-		       struct old_itimerspec32 __user *, new,
-		       struct old_itimerspec32 __user *, old)
+SYSCALL_DEFINE4(timer_settime32, timer_t, timer_id, int, flags,
+		struct old_itimerspec32 __user *, new,
+		struct old_itimerspec32 __user *, old)
 {
 	struct itimerspec64 new_spec, old_spec;
 	struct itimerspec64 *rtn = old ? &old_spec : NULL;
@@ -1096,8 +1096,8 @@ SYSCALL_DEFINE2(clock_getres, const clockid_t, which_clock,
 
 #ifdef CONFIG_COMPAT_32BIT_TIME
 
-COMPAT_SYSCALL_DEFINE2(clock_settime, clockid_t, which_clock,
-		       struct old_timespec32 __user *, tp)
+SYSCALL_DEFINE2(clock_settime32, clockid_t, which_clock,
+		struct old_timespec32 __user *, tp)
 {
 	const struct k_clock *kc = clockid_to_kclock(which_clock);
 	struct timespec64 ts;
@@ -1111,8 +1111,8 @@ COMPAT_SYSCALL_DEFINE2(clock_settime, clockid_t, which_clock,
 	return kc->clock_set(which_clock, &ts);
 }
 
-COMPAT_SYSCALL_DEFINE2(clock_gettime, clockid_t, which_clock,
-		       struct old_timespec32 __user *, tp)
+SYSCALL_DEFINE2(clock_gettime32, clockid_t, which_clock,
+		struct old_timespec32 __user *, tp)
 {
 	const struct k_clock *kc = clockid_to_kclock(which_clock);
 	struct timespec64 ts;
@@ -1129,8 +1129,8 @@ COMPAT_SYSCALL_DEFINE2(clock_gettime, clockid_t, which_clock,
 	return err;
 }
 
-COMPAT_SYSCALL_DEFINE2(clock_adjtime, clockid_t, which_clock,
-		       struct old_timex32 __user *, utp)
+SYSCALL_DEFINE2(clock_adjtime32, clockid_t, which_clock,
+		struct old_timex32 __user *, utp)
 {
 	struct __kernel_timex ktx;
 	int err;
@@ -1147,8 +1147,8 @@ COMPAT_SYSCALL_DEFINE2(clock_adjtime, clockid_t, which_clock,
 	return err;
 }
 
-COMPAT_SYSCALL_DEFINE2(clock_getres, clockid_t, which_clock,
-		       struct old_timespec32 __user *, tp)
+SYSCALL_DEFINE2(clock_getres_time32, clockid_t, which_clock,
+		struct old_timespec32 __user *, tp)
 {
 	const struct k_clock *kc = clockid_to_kclock(which_clock);
 	struct timespec64 ts;
@@ -1204,9 +1204,9 @@ SYSCALL_DEFINE4(clock_nanosleep, const clockid_t, which_clock, int, flags,
 
 #ifdef CONFIG_COMPAT_32BIT_TIME
 
-COMPAT_SYSCALL_DEFINE4(clock_nanosleep, clockid_t, which_clock, int, flags,
-		       struct old_timespec32 __user *, rqtp,
-		       struct old_timespec32 __user *, rmtp)
+SYSCALL_DEFINE4(clock_nanosleep_time32, clockid_t, which_clock, int, flags,
+		struct old_timespec32 __user *, rqtp,
+		struct old_timespec32 __user *, rmtp)
 {
 	const struct k_clock *kc = clockid_to_kclock(which_clock);
 	struct timespec64 t;
diff --git a/kernel/time/time.c b/kernel/time/time.c
index 78b5c8f1495a..6261f969dcb7 100644
--- a/kernel/time/time.c
+++ b/kernel/time/time.c
@@ -98,11 +98,11 @@ SYSCALL_DEFINE1(stime, time_t __user *, tptr)
 
 #endif /* __ARCH_WANT_SYS_TIME */
 
-#ifdef CONFIG_COMPAT
+#ifdef CONFIG_COMPAT_32BIT_TIME
 #ifdef __ARCH_WANT_COMPAT_SYS_TIME
 
 /* old_time32_t is a 32 bit "long" and needs to get converted. */
-COMPAT_SYSCALL_DEFINE1(time, old_time32_t __user *, tloc)
+SYSCALL_DEFINE1(time32, old_time32_t __user *, tloc)
 {
 	old_time32_t i;
 
@@ -116,7 +116,7 @@ COMPAT_SYSCALL_DEFINE1(time, old_time32_t __user *, tloc)
 	return i;
 }
 
-COMPAT_SYSCALL_DEFINE1(stime, old_time32_t __user *, tptr)
+SYSCALL_DEFINE1(stime32, old_time32_t __user *, tptr)
 {
 	struct timespec64 tv;
 	int err;
@@ -344,7 +344,7 @@ int put_old_timex32(struct old_timex32 __user *utp, const struct __kernel_timex
 	return 0;
 }
 
-COMPAT_SYSCALL_DEFINE1(adjtimex, struct old_timex32 __user *, utp)
+SYSCALL_DEFINE1(adjtimex_time32, struct old_timex32 __user *, utp)
 {
 	struct __kernel_timex txc;
 	int err, ret;
diff --git a/net/compat.c b/net/compat.c
index 959d1c51826d..2fef7b9db434 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -822,7 +822,7 @@ COMPAT_SYSCALL_DEFINE5(recvmmsg_time64, int, fd, struct compat_mmsghdr __user *,
 }
 
 #ifdef CONFIG_COMPAT_32BIT_TIME
-COMPAT_SYSCALL_DEFINE5(recvmmsg, int, fd, struct compat_mmsghdr __user *, mmsg,
+COMPAT_SYSCALL_DEFINE5(recvmmsg_time32, int, fd, struct compat_mmsghdr __user *, mmsg,
 		       unsigned int, vlen, unsigned int, flags,
 		       struct old_timespec32 __user *, timeout)
 {
-- 
2.20.0


^ permalink raw reply	[flat|nested] 13+ messages in thread

* [PATCH 08/11] y2038: use time32 syscall names on 32-bit
  2019-01-10 17:22 [PATCH 00/11] y2038: add time64 syscalls Arnd Bergmann
                   ` (6 preceding siblings ...)
  2019-01-10 17:22 ` [PATCH 07/11] y2038: syscalls: rename y2038 compat syscalls Arnd Bergmann
@ 2019-01-10 17:22 ` Arnd Bergmann
  2019-01-10 17:22 ` [PATCH 09/11] y2038: remove struct definition redirects Arnd Bergmann
                   ` (2 subsequent siblings)
  10 siblings, 0 replies; 13+ messages in thread
From: Arnd Bergmann @ 2019-01-10 17:22 UTC (permalink / raw)
  To: y2038, linux-api, linux-kernel
  Cc: dalias, linux-ia64, linux-sh, catalin.marinas, will.deacon,
	jcmvbkbc, deepa.kernel, hpa, sparclinux, linux-arch, linux-s390,
	deller, x86, linux, mingo, geert, firoz.khan, mattst88,
	fenghua.yu, Arnd Bergmann, heiko.carstens, linux-fsdevel,
	linux-m68k, luto, tglx, linux-arm-kernel, monstr, tony.luck,
	linux-parisc, netdev, linux-mips, paul.burton, ebiederm,
	linux-alpha, schwidefsky, akpm, linuxppc-dev, davem

This is the big flip, where all 32-bit architectures set COMPAT_32BIT_TIME
abd use the _time32 system calls from the former compat layer instead
of the system calls that take __kernel_timespec and similar arguments.

The temporary redirects for __kernel_timespec, __kernel_itimerspec
and __kernel_timex can get removed with this.

It would be easy to split this commit by architecture, but with the new
generated system call tables, it's easy enough to do it all at once,
which makes it a little easier to check that the changes are the same
in each table.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 arch/Kconfig                                |  2 +-
 arch/arm/kernel/sys_oabi-compat.c           |  8 +-
 arch/arm/tools/syscall.tbl                  | 46 ++++++------
 arch/m68k/kernel/syscalls/syscall.tbl       | 42 +++++------
 arch/microblaze/kernel/syscalls/syscall.tbl | 46 ++++++------
 arch/mips/kernel/syscalls/syscall_o32.tbl   | 44 +++++------
 arch/parisc/kernel/syscalls/syscall.tbl     | 69 +++++++++++------
 arch/powerpc/kernel/syscalls/syscall.tbl    | 82 +++++++++++++++------
 arch/sh/kernel/syscalls/syscall.tbl         | 42 +++++------
 arch/sparc/kernel/syscalls/syscall.tbl      | 64 ++++++++++------
 arch/x86/entry/syscalls/syscall_32.tbl      | 44 +++++------
 arch/xtensa/kernel/syscalls/syscall.tbl     | 44 +++++------
 include/uapi/asm-generic/unistd.h           | 56 +++++++-------
 13 files changed, 335 insertions(+), 254 deletions(-)

diff --git a/arch/Kconfig b/arch/Kconfig
index 4cfb6de48f79..46db715a7f42 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -759,7 +759,7 @@ config 64BIT_TIME
 	  handling.
 
 config COMPAT_32BIT_TIME
-	def_bool (!64BIT && 64BIT_TIME) || COMPAT
+	def_bool !64BIT || COMPAT
 	help
 	  This enables 32 bit time_t support in addition to 64 bit time_t support.
 	  This is relevant on all 32-bit architectures, and 64-bit architectures
diff --git a/arch/arm/kernel/sys_oabi-compat.c b/arch/arm/kernel/sys_oabi-compat.c
index 92ab36f38795..acd054a42ba2 100644
--- a/arch/arm/kernel/sys_oabi-compat.c
+++ b/arch/arm/kernel/sys_oabi-compat.c
@@ -317,10 +317,10 @@ struct oabi_sembuf {
 asmlinkage long sys_oabi_semtimedop(int semid,
 				    struct oabi_sembuf __user *tsops,
 				    unsigned nsops,
-				    const struct timespec __user *timeout)
+				    const struct old_timespec32 __user *timeout)
 {
 	struct sembuf *sops;
-	struct timespec local_timeout;
+	struct old_timespec32 local_timeout;
 	long err;
 	int i;
 
@@ -350,7 +350,7 @@ asmlinkage long sys_oabi_semtimedop(int semid,
 	} else {
 		mm_segment_t fs = get_fs();
 		set_fs(KERNEL_DS);
-		err = sys_semtimedop(semid, sops, nsops, timeout);
+		err = sys_semtimedop_time32(semid, sops, nsops, timeout);
 		set_fs(fs);
 	}
 	kfree(sops);
@@ -375,7 +375,7 @@ asmlinkage int sys_oabi_ipc(uint call, int first, int second, int third,
 		return  sys_oabi_semtimedop(first,
 					    (struct oabi_sembuf __user *)ptr,
 					    second,
-					    (const struct timespec __user *)fifth);
+					    (const struct old_timespec32 __user *)fifth);
 	default:
 		return sys_ipc(call, first, second, third, ptr, fifth);
 	}
diff --git a/arch/arm/tools/syscall.tbl b/arch/arm/tools/syscall.tbl
index b54b7f2bc24a..200f4b878a46 100644
--- a/arch/arm/tools/syscall.tbl
+++ b/arch/arm/tools/syscall.tbl
@@ -137,7 +137,7 @@
 121	common	setdomainname		sys_setdomainname
 122	common	uname			sys_newuname
 # 123 was sys_modify_ldt
-124	common	adjtimex		sys_adjtimex
+124	common	adjtimex		sys_adjtimex_time32
 125	common	mprotect		sys_mprotect
 126	common	sigprocmask		sys_sigprocmask
 # 127 was sys_create_module
@@ -174,8 +174,8 @@
 158	common	sched_yield		sys_sched_yield
 159	common	sched_get_priority_max	sys_sched_get_priority_max
 160	common	sched_get_priority_min	sys_sched_get_priority_min
-161	common	sched_rr_get_interval	sys_sched_rr_get_interval
-162	common	nanosleep		sys_nanosleep
+161	common	sched_rr_get_interval	sys_sched_rr_get_interval_time32
+162	common	nanosleep		sys_nanosleep_time32
 163	common	mremap			sys_mremap
 164	common	setresuid		sys_setresuid16
 165	common	getresuid		sys_getresuid16
@@ -190,7 +190,7 @@
 174	common	rt_sigaction		sys_rt_sigaction
 175	common	rt_sigprocmask		sys_rt_sigprocmask
 176	common	rt_sigpending		sys_rt_sigpending
-177	common	rt_sigtimedwait		sys_rt_sigtimedwait
+177	common	rt_sigtimedwait		sys_rt_sigtimedwait_time32
 178	common	rt_sigqueueinfo		sys_rt_sigqueueinfo
 179	common	rt_sigsuspend		sys_rt_sigsuspend
 180	common	pread64			sys_pread64		sys_oabi_pread64
@@ -254,12 +254,12 @@
 237	common	fremovexattr		sys_fremovexattr
 238	common	tkill			sys_tkill
 239	common	sendfile64		sys_sendfile64
-240	common	futex			sys_futex
+240	common	futex			sys_futex_time32
 241	common	sched_setaffinity	sys_sched_setaffinity
 242	common	sched_getaffinity	sys_sched_getaffinity
 243	common	io_setup		sys_io_setup
 244	common	io_destroy		sys_io_destroy
-245	common	io_getevents		sys_io_getevents
+245	common	io_getevents		sys_io_getevents_time32
 246	common	io_submit		sys_io_submit
 247	common	io_cancel		sys_io_cancel
 248	common	exit_group		sys_exit_group
@@ -272,14 +272,14 @@
 # 255 for get_thread_area
 256	common	set_tid_address		sys_set_tid_address
 257	common	timer_create		sys_timer_create
-258	common	timer_settime		sys_timer_settime
-259	common	timer_gettime		sys_timer_gettime
+258	common	timer_settime		sys_timer_settime32
+259	common	timer_gettime		sys_timer_gettime32
 260	common	timer_getoverrun	sys_timer_getoverrun
 261	common	timer_delete		sys_timer_delete
-262	common	clock_settime		sys_clock_settime
-263	common	clock_gettime		sys_clock_gettime
-264	common	clock_getres		sys_clock_getres
-265	common	clock_nanosleep		sys_clock_nanosleep
+262	common	clock_settime		sys_clock_settime32
+263	common	clock_gettime		sys_clock_gettime32
+264	common	clock_getres		sys_clock_getres_time32
+265	common	clock_nanosleep		sys_clock_nanosleep_time32
 266	common	statfs64		sys_statfs64_wrapper
 267	common	fstatfs64		sys_fstatfs64_wrapper
 268	common	tgkill			sys_tgkill
@@ -290,8 +290,8 @@
 273	common	pciconfig_write		sys_pciconfig_write
 274	common	mq_open			sys_mq_open
 275	common	mq_unlink		sys_mq_unlink
-276	common	mq_timedsend		sys_mq_timedsend
-277	common	mq_timedreceive		sys_mq_timedreceive
+276	common	mq_timedsend		sys_mq_timedsend_time32
+277	common	mq_timedreceive		sys_mq_timedreceive_time32
 278	common	mq_notify		sys_mq_notify
 279	common	mq_getsetattr		sys_mq_getsetattr
 280	common	waitid			sys_waitid
@@ -326,7 +326,7 @@
 309	common	add_key			sys_add_key
 310	common	request_key		sys_request_key
 311	common	keyctl			sys_keyctl
-312	common	semtimedop		sys_semtimedop		sys_oabi_semtimedop
+312	common	semtimedop		sys_semtimedop_time32	sys_oabi_semtimedop
 313	common	vserver
 314	common	ioprio_set		sys_ioprio_set
 315	common	ioprio_get		sys_ioprio_get
@@ -349,8 +349,8 @@
 332	common	readlinkat		sys_readlinkat
 333	common	fchmodat		sys_fchmodat
 334	common	faccessat		sys_faccessat
-335	common	pselect6		sys_pselect6
-336	common	ppoll			sys_ppoll
+335	common	pselect6		sys_pselect6_time32
+336	common	ppoll			sys_ppoll_time32
 337	common	unshare			sys_unshare
 338	common	set_robust_list		sys_set_robust_list
 339	common	get_robust_list		sys_get_robust_list
@@ -362,13 +362,13 @@
 345	common	getcpu			sys_getcpu
 346	common	epoll_pwait		sys_epoll_pwait
 347	common	kexec_load		sys_kexec_load
-348	common	utimensat		sys_utimensat
+348	common	utimensat		sys_utimensat_time32
 349	common	signalfd		sys_signalfd
 350	common	timerfd_create		sys_timerfd_create
 351	common	eventfd			sys_eventfd
 352	common	fallocate		sys_fallocate
-353	common	timerfd_settime		sys_timerfd_settime
-354	common	timerfd_gettime		sys_timerfd_gettime
+353	common	timerfd_settime		sys_timerfd_settime32
+354	common	timerfd_gettime		sys_timerfd_gettime32
 355	common	signalfd4		sys_signalfd4
 356	common	eventfd2		sys_eventfd2
 357	common	epoll_create1		sys_epoll_create1
@@ -379,14 +379,14 @@
 362	common	pwritev			sys_pwritev
 363	common	rt_tgsigqueueinfo	sys_rt_tgsigqueueinfo
 364	common	perf_event_open		sys_perf_event_open
-365	common	recvmmsg		sys_recvmmsg
+365	common	recvmmsg		sys_recvmmsg_time32
 366	common	accept4			sys_accept4
 367	common	fanotify_init		sys_fanotify_init
 368	common	fanotify_mark		sys_fanotify_mark
 369	common	prlimit64		sys_prlimit64
 370	common	name_to_handle_at	sys_name_to_handle_at
 371	common	open_by_handle_at	sys_open_by_handle_at
-372	common	clock_adjtime		sys_clock_adjtime
+372	common	clock_adjtime		sys_clock_adjtime32
 373	common	syncfs			sys_syncfs
 374	common	sendmmsg		sys_sendmmsg
 375	common	setns			sys_setns
@@ -413,6 +413,6 @@
 396	common	pkey_free		sys_pkey_free
 397	common	statx			sys_statx
 398	common	rseq			sys_rseq
-399	common	io_pgetevents		sys_io_pgetevents
+399	common	io_pgetevents		sys_io_pgetevents_time32
 400	common	migrate_pages		sys_migrate_pages
 401	common	kexec_file_load		sys_kexec_file_load
diff --git a/arch/m68k/kernel/syscalls/syscall.tbl b/arch/m68k/kernel/syscalls/syscall.tbl
index ae88b85d068e..fe7583987efc 100644
--- a/arch/m68k/kernel/syscalls/syscall.tbl
+++ b/arch/m68k/kernel/syscalls/syscall.tbl
@@ -131,7 +131,7 @@
 121	common	setdomainname			sys_setdomainname
 122	common	uname				sys_newuname
 123	common	cacheflush			sys_cacheflush
-124	common	adjtimex			sys_adjtimex
+124	common	adjtimex			sys_adjtimex_time32
 125	common	mprotect			sys_mprotect
 126	common	sigprocmask			sys_sigprocmask
 127	common	create_module			sys_ni_syscall
@@ -168,8 +168,8 @@
 158	common	sched_yield			sys_sched_yield
 159	common	sched_get_priority_max		sys_sched_get_priority_max
 160	common	sched_get_priority_min		sys_sched_get_priority_min
-161	common	sched_rr_get_interval		sys_sched_rr_get_interval
-162	common	nanosleep			sys_nanosleep
+161	common	sched_rr_get_interval		sys_sched_rr_get_interval_time32
+162	common	nanosleep			sys_nanosleep_time32
 163	common	mremap				sys_mremap
 164	common	setresuid			sys_setresuid16
 165	common	getresuid			sys_getresuid16
@@ -184,7 +184,7 @@
 174	common	rt_sigaction			sys_rt_sigaction
 175	common	rt_sigprocmask			sys_rt_sigprocmask
 176	common	rt_sigpending			sys_rt_sigpending
-177	common	rt_sigtimedwait			sys_rt_sigtimedwait
+177	common	rt_sigtimedwait			sys_rt_sigtimedwait_time32
 178	common	rt_sigqueueinfo			sys_rt_sigqueueinfo
 179	common	rt_sigsuspend			sys_rt_sigsuspend
 180	common	pread64				sys_pread64
@@ -242,7 +242,7 @@
 232	common	removexattr			sys_removexattr
 233	common	lremovexattr			sys_lremovexattr
 234	common	fremovexattr			sys_fremovexattr
-235	common	futex				sys_futex
+235	common	futex				sys_futex_time32
 236	common	sendfile64			sys_sendfile64
 237	common	mincore				sys_mincore
 238	common	madvise				sys_madvise
@@ -250,7 +250,7 @@
 240	common	readahead			sys_readahead
 241	common	io_setup			sys_io_setup
 242	common	io_destroy			sys_io_destroy
-243	common	io_getevents			sys_io_getevents
+243	common	io_getevents			sys_io_getevents_time32
 244	common	io_submit			sys_io_submit
 245	common	io_cancel			sys_io_cancel
 246	common	fadvise64			sys_fadvise64
@@ -262,14 +262,14 @@
 252	common	remap_file_pages		sys_remap_file_pages
 253	common	set_tid_address			sys_set_tid_address
 254	common	timer_create			sys_timer_create
-255	common	timer_settime			sys_timer_settime
-256	common	timer_gettime			sys_timer_gettime
+255	common	timer_settime			sys_timer_settime32
+256	common	timer_gettime			sys_timer_gettime32
 257	common	timer_getoverrun		sys_timer_getoverrun
 258	common	timer_delete			sys_timer_delete
-259	common	clock_settime			sys_clock_settime
-260	common	clock_gettime			sys_clock_gettime
-261	common	clock_getres			sys_clock_getres
-262	common	clock_nanosleep			sys_clock_nanosleep
+259	common	clock_settime			sys_clock_settime32
+260	common	clock_gettime			sys_clock_gettime32
+261	common	clock_getres			sys_clock_getres_time32
+262	common	clock_nanosleep			sys_clock_nanosleep_time32
 263	common	statfs64			sys_statfs64
 264	common	fstatfs64			sys_fstatfs64
 265	common	tgkill				sys_tgkill
@@ -280,8 +280,8 @@
 270	common	set_mempolicy			sys_set_mempolicy
 271	common	mq_open				sys_mq_open
 272	common	mq_unlink			sys_mq_unlink
-273	common	mq_timedsend			sys_mq_timedsend
-274	common	mq_timedreceive			sys_mq_timedreceive
+273	common	mq_timedsend			sys_mq_timedsend_time32
+274	common	mq_timedreceive			sys_mq_timedreceive_time32
 275	common	mq_notify			sys_mq_notify
 276	common	mq_getsetattr			sys_mq_getsetattr
 277	common	waitid				sys_waitid
@@ -308,8 +308,8 @@
 298	common	readlinkat			sys_readlinkat
 299	common	fchmodat			sys_fchmodat
 300	common	faccessat			sys_faccessat
-301	common	pselect6			sys_pselect6
-302	common	ppoll				sys_ppoll
+301	common	pselect6			sys_pselect6_time32
+302	common	ppoll				sys_ppoll_time32
 303	common	unshare				sys_unshare
 304	common	set_robust_list			sys_set_robust_list
 305	common	get_robust_list			sys_get_robust_list
@@ -323,13 +323,13 @@
 313	common	kexec_load			sys_kexec_load
 314	common	getcpu				sys_getcpu
 315	common	epoll_pwait			sys_epoll_pwait
-316	common	utimensat			sys_utimensat
+316	common	utimensat			sys_utimensat_time32
 317	common	signalfd			sys_signalfd
 318	common	timerfd_create			sys_timerfd_create
 319	common	eventfd				sys_eventfd
 320	common	fallocate			sys_fallocate
-321	common	timerfd_settime			sys_timerfd_settime
-322	common	timerfd_gettime			sys_timerfd_gettime
+321	common	timerfd_settime			sys_timerfd_settime32
+322	common	timerfd_gettime			sys_timerfd_gettime32
 323	common	signalfd4			sys_signalfd4
 324	common	eventfd2			sys_eventfd2
 325	common	epoll_create1			sys_epoll_create1
@@ -349,7 +349,7 @@
 339	common	prlimit64			sys_prlimit64
 340	common	name_to_handle_at		sys_name_to_handle_at
 341	common	open_by_handle_at		sys_open_by_handle_at
-342	common	clock_adjtime			sys_clock_adjtime
+342	common	clock_adjtime			sys_clock_adjtime32
 343	common	syncfs				sys_syncfs
 344	common	setns				sys_setns
 345	common	process_vm_readv		sys_process_vm_readv
@@ -378,7 +378,7 @@
 368	common	recvfrom			sys_recvfrom
 369	common	recvmsg				sys_recvmsg
 370	common	shutdown			sys_shutdown
-371	common	recvmmsg			sys_recvmmsg
+371	common	recvmmsg			sys_recvmmsg_time32
 372	common	sendmmsg			sys_sendmmsg
 373	common	userfaultfd			sys_userfaultfd
 374	common	membarrier			sys_membarrier
diff --git a/arch/microblaze/kernel/syscalls/syscall.tbl b/arch/microblaze/kernel/syscalls/syscall.tbl
index 7cc0f9554da3..492ff5c35b68 100644
--- a/arch/microblaze/kernel/syscalls/syscall.tbl
+++ b/arch/microblaze/kernel/syscalls/syscall.tbl
@@ -131,7 +131,7 @@
 121	common	setdomainname			sys_setdomainname
 122	common	uname				sys_newuname
 123	common	modify_ldt			sys_ni_syscall
-124	common	adjtimex			sys_adjtimex
+124	common	adjtimex			sys_adjtimex_time32
 125	common	mprotect			sys_mprotect
 126	common	sigprocmask			sys_sigprocmask
 127	common	create_module			sys_ni_syscall
@@ -168,8 +168,8 @@
 158	common	sched_yield			sys_sched_yield
 159	common	sched_get_priority_max		sys_sched_get_priority_max
 160	common	sched_get_priority_min		sys_sched_get_priority_min
-161	common	sched_rr_get_interval		sys_sched_rr_get_interval
-162	common	nanosleep			sys_nanosleep
+161	common	sched_rr_get_interval		sys_sched_rr_get_interval_time32
+162	common	nanosleep			sys_nanosleep_time32
 163	common	mremap				sys_mremap
 164	common	setresuid			sys_setresuid
 165	common	getresuid			sys_getresuid
@@ -184,7 +184,7 @@
 174	common	rt_sigaction			sys_rt_sigaction
 175	common	rt_sigprocmask			sys_rt_sigprocmask
 176	common	rt_sigpending			sys_rt_sigpending
-177	common	rt_sigtimedwait			sys_rt_sigtimedwait
+177	common	rt_sigtimedwait			sys_rt_sigtimedwait_time32
 178	common	rt_sigqueueinfo			sys_rt_sigqueueinfo
 179	common	rt_sigsuspend			sys_rt_sigsuspend
 180	common	pread64				sys_pread64
@@ -247,14 +247,14 @@
 237	common	fremovexattr			sys_fremovexattr
 238	common	tkill				sys_tkill
 239	common	sendfile64			sys_sendfile64
-240	common	futex				sys_futex
+240	common	futex				sys_futex_time32
 241	common	sched_setaffinity		sys_sched_setaffinity
 242	common	sched_getaffinity		sys_sched_getaffinity
 243	common	set_thread_area			sys_ni_syscall
 244	common	get_thread_area			sys_ni_syscall
 245	common	io_setup			sys_io_setup
 246	common	io_destroy			sys_io_destroy
-247	common	io_getevents			sys_io_getevents
+247	common	io_getevents			sys_io_getevents_time32
 248	common	io_submit			sys_io_submit
 249	common	io_cancel			sys_io_cancel
 250	common	fadvise64			sys_fadvise64
@@ -267,14 +267,14 @@
 257	common	remap_file_pages		sys_remap_file_pages
 258	common	set_tid_address			sys_set_tid_address
 259	common	timer_create			sys_timer_create
-260	common	timer_settime			sys_timer_settime
-261	common	timer_gettime			sys_timer_gettime
+260	common	timer_settime			sys_timer_settime32
+261	common	timer_gettime			sys_timer_gettime32
 262	common	timer_getoverrun		sys_timer_getoverrun
 263	common	timer_delete			sys_timer_delete
-264	common	clock_settime			sys_clock_settime
-265	common	clock_gettime			sys_clock_gettime
-266	common	clock_getres			sys_clock_getres
-267	common	clock_nanosleep			sys_clock_nanosleep
+264	common	clock_settime			sys_clock_settime32
+265	common	clock_gettime			sys_clock_gettime32
+266	common	clock_getres			sys_clock_getres_time32
+267	common	clock_nanosleep			sys_clock_nanosleep_time32
 268	common	statfs64			sys_statfs64
 269	common	fstatfs64			sys_fstatfs64
 270	common	tgkill				sys_tgkill
@@ -286,8 +286,8 @@
 276	common	set_mempolicy			sys_set_mempolicy
 277	common	mq_open				sys_mq_open
 278	common	mq_unlink			sys_mq_unlink
-279	common	mq_timedsend			sys_mq_timedsend
-280	common	mq_timedreceive			sys_mq_timedreceive
+279	common	mq_timedsend			sys_mq_timedsend_time32
+280	common	mq_timedreceive			sys_mq_timedreceive_time32
 281	common	mq_notify			sys_mq_notify
 282	common	mq_getsetattr			sys_mq_getsetattr
 283	common	kexec_load			sys_kexec_load
@@ -315,8 +315,8 @@
 305	common	readlinkat			sys_readlinkat
 306	common	fchmodat			sys_fchmodat
 307	common	faccessat			sys_faccessat
-308	common	pselect6			sys_pselect6
-309	common	ppoll				sys_ppoll
+308	common	pselect6			sys_pselect6_time32
+309	common	ppoll				sys_ppoll_time32
 310	common	unshare				sys_unshare
 311	common	set_robust_list			sys_set_robust_list
 312	common	get_robust_list			sys_get_robust_list
@@ -327,14 +327,14 @@
 317	common	move_pages			sys_move_pages
 318	common	getcpu				sys_getcpu
 319	common	epoll_pwait			sys_epoll_pwait
-320	common	utimensat			sys_utimensat
+320	common	utimensat			sys_utimensat_time32
 321	common	signalfd			sys_signalfd
 322	common	timerfd_create			sys_timerfd_create
 323	common	eventfd				sys_eventfd
 324	common	fallocate			sys_fallocate
-325	common	semtimedop			sys_semtimedop
-326	common	timerfd_settime			sys_timerfd_settime
-327	common	timerfd_gettime			sys_timerfd_gettime
+325	common	semtimedop			sys_semtimedop_time32
+326	common	timerfd_settime			sys_timerfd_settime32
+327	common	timerfd_gettime			sys_timerfd_gettime32
 328	common	semctl				sys_old_semctl
 329	common	semget				sys_semget
 330	common	semop				sys_semop
@@ -374,13 +374,13 @@
 364	common	pwritev				sys_pwritev
 365	common	rt_tgsigqueueinfo		sys_rt_tgsigqueueinfo
 366	common	perf_event_open			sys_perf_event_open
-367	common	recvmmsg			sys_recvmmsg
+367	common	recvmmsg			sys_recvmmsg_time32
 368	common	fanotify_init			sys_fanotify_init
 369	common	fanotify_mark			sys_fanotify_mark
 370	common	prlimit64			sys_prlimit64
 371	common	name_to_handle_at		sys_name_to_handle_at
 372	common	open_by_handle_at		sys_open_by_handle_at
-373	common	clock_adjtime			sys_clock_adjtime
+373	common	clock_adjtime			sys_clock_adjtime32
 374	common	syncfs				sys_syncfs
 375	common	setns				sys_setns
 376	common	sendmmsg			sys_sendmmsg
@@ -406,5 +406,5 @@
 396	common	pkey_alloc			sys_pkey_alloc
 397	common	pkey_free			sys_pkey_free
 398	common	statx				sys_statx
-399	common	io_pgetevents			sys_io_pgetevents
+399	common	io_pgetevents			sys_io_pgetevents_time32
 400	common	rseq				sys_rseq
diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl
index e9fec7bac5a9..5642d93b64c0 100644
--- a/arch/mips/kernel/syscalls/syscall_o32.tbl
+++ b/arch/mips/kernel/syscalls/syscall_o32.tbl
@@ -135,7 +135,7 @@
 121	o32	setdomainname			sys_setdomainname
 122	o32	uname				sys_newuname
 123	o32	modify_ldt			sys_ni_syscall
-124	o32	adjtimex			sys_adjtimex			sys_adjtimex_time32
+124	o32	adjtimex			sys_adjtimex_time32
 125	o32	mprotect			sys_mprotect
 126	o32	sigprocmask			sys_sigprocmask			compat_sys_sigprocmask
 127	o32	create_module			sys_ni_syscall
@@ -176,8 +176,8 @@
 162	o32	sched_yield			sys_sched_yield
 163	o32	sched_get_priority_max		sys_sched_get_priority_max
 164	o32	sched_get_priority_min		sys_sched_get_priority_min
-165	o32	sched_rr_get_interval		sys_sched_rr_get_interval	sys_sched_rr_get_interval_time32
-166	o32	nanosleep			sys_nanosleep			sys_nanosleep_time32
+165	o32	sched_rr_get_interval		sys_sched_rr_get_interval_time32
+166	o32	nanosleep			sys_nanosleep_time32
 167	o32	mremap				sys_mremap
 168	o32	accept				sys_accept
 169	o32	bind				sys_bind
@@ -208,7 +208,7 @@
 194	o32	rt_sigaction			sys_rt_sigaction		compat_sys_rt_sigaction
 195	o32	rt_sigprocmask			sys_rt_sigprocmask		compat_sys_rt_sigprocmask
 196	o32	rt_sigpending			sys_rt_sigpending		compat_sys_rt_sigpending
-197	o32	rt_sigtimedwait			sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait_time32
+197	o32	rt_sigtimedwait			sys_rt_sigtimedwait_time32	compat_sys_rt_sigtimedwait_time32
 198	o32	rt_sigqueueinfo			sys_rt_sigqueueinfo		compat_sys_rt_sigqueueinfo
 199	o32	rt_sigsuspend			sys_rt_sigsuspend		compat_sys_rt_sigsuspend
 200	o32	pread64				sys_pread64			sys_32_pread
@@ -249,12 +249,12 @@
 235	o32	fremovexattr			sys_fremovexattr
 236	o32	tkill				sys_tkill
 237	o32	sendfile64			sys_sendfile64
-238	o32	futex				sys_futex			sys_futex_time32
+238	o32	futex				sys_futex_time32
 239	o32	sched_setaffinity		sys_sched_setaffinity		compat_sys_sched_setaffinity
 240	o32	sched_getaffinity		sys_sched_getaffinity		compat_sys_sched_getaffinity
 241	o32	io_setup			sys_io_setup			compat_sys_io_setup
 242	o32	io_destroy			sys_io_destroy
-243	o32	io_getevents			sys_io_getevents		sys_io_getevents_time32
+243	o32	io_getevents			sys_io_getevents_time32
 244	o32	io_submit			sys_io_submit			compat_sys_io_submit
 245	o32	io_cancel			sys_io_cancel
 246	o32	exit_group			sys_exit_group
@@ -269,14 +269,14 @@
 255	o32	statfs64			sys_statfs64			compat_sys_statfs64
 256	o32	fstatfs64			sys_fstatfs64			compat_sys_fstatfs64
 257	o32	timer_create			sys_timer_create		compat_sys_timer_create
-258	o32	timer_settime			sys_timer_settime		sys_timer_settime32
-259	o32	timer_gettime			sys_timer_gettime		sys_timer_gettime32
+258	o32	timer_settime			sys_timer_settime32
+259	o32	timer_gettime			sys_timer_gettime32
 260	o32	timer_getoverrun		sys_timer_getoverrun
 261	o32	timer_delete			sys_timer_delete
-262	o32	clock_settime			sys_clock_settime		sys_clock_settime32
-263	o32	clock_gettime			sys_clock_gettime		sys_clock_gettime32
-264	o32	clock_getres			sys_clock_getres		sys_clock_getres_time32
-265	o32	clock_nanosleep			sys_clock_nanosleep		sys_clock_nanosleep_time32
+262	o32	clock_settime			sys_clock_settime32
+263	o32	clock_gettime			sys_clock_gettime32
+264	o32	clock_getres			sys_clock_getres_time32
+265	o32	clock_nanosleep			sys_clock_nanosleep_time32
 266	o32	tgkill				sys_tgkill
 267	o32	utimes				sys_utimes			sys_utimes_time32
 268	o32	mbind				sys_mbind			compat_sys_mbind
@@ -284,8 +284,8 @@
 270	o32	set_mempolicy			sys_set_mempolicy		compat_sys_set_mempolicy
 271	o32	mq_open				sys_mq_open			compat_sys_mq_open
 272	o32	mq_unlink			sys_mq_unlink
-273	o32	mq_timedsend			sys_mq_timedsend		sys_mq_timedsend_time32
-274	o32	mq_timedreceive			sys_mq_timedreceive		sys_mq_timedreceive_time32
+273	o32	mq_timedsend			sys_mq_timedsend_time32
+274	o32	mq_timedreceive			sys_mq_timedreceive_time32
 275	o32	mq_notify			sys_mq_notify			compat_sys_mq_notify
 276	o32	mq_getsetattr			sys_mq_getsetattr		compat_sys_mq_getsetattr
 277	o32	vserver				sys_ni_syscall
@@ -312,8 +312,8 @@
 298	o32	readlinkat			sys_readlinkat
 299	o32	fchmodat			sys_fchmodat
 300	o32	faccessat			sys_faccessat
-301	o32	pselect6			sys_pselect6			compat_sys_pselect6_time32
-302	o32	ppoll				sys_ppoll			compat_sys_ppoll_time32
+301	o32	pselect6			sys_pselect6_time32		compat_sys_pselect6_time32
+302	o32	ppoll				sys_ppoll_time32		compat_sys_ppoll_time32
 303	o32	unshare				sys_unshare
 304	o32	splice				sys_splice
 305	o32	sync_file_range			sys_sync_file_range		sys32_sync_file_range
@@ -327,14 +327,14 @@
 313	o32	epoll_pwait			sys_epoll_pwait			compat_sys_epoll_pwait
 314	o32	ioprio_set			sys_ioprio_set
 315	o32	ioprio_get			sys_ioprio_get
-316	o32	utimensat			sys_utimensat			sys_utimensat_time32
+316	o32	utimensat			sys_utimensat_time32
 317	o32	signalfd			sys_signalfd			compat_sys_signalfd
 318	o32	timerfd				sys_ni_syscall
 319	o32	eventfd				sys_eventfd
 320	o32	fallocate			sys_fallocate			sys32_fallocate
 321	o32	timerfd_create			sys_timerfd_create
-322	o32	timerfd_gettime			sys_timerfd_gettime		sys_timerfd_gettime32
-323	o32	timerfd_settime			sys_timerfd_settime		sys_timerfd_settime32
+322	o32	timerfd_gettime			sys_timerfd_gettime32
+323	o32	timerfd_settime			sys_timerfd_settime32
 324	o32	signalfd4			sys_signalfd4			compat_sys_signalfd4
 325	o32	eventfd2			sys_eventfd2
 326	o32	epoll_create1			sys_epoll_create1
@@ -346,13 +346,13 @@
 332	o32	rt_tgsigqueueinfo		sys_rt_tgsigqueueinfo		compat_sys_rt_tgsigqueueinfo
 333	o32	perf_event_open			sys_perf_event_open
 334	o32	accept4				sys_accept4
-335	o32	recvmmsg			sys_recvmmsg			compat_sys_recvmmsg_time32
+335	o32	recvmmsg			sys_recvmmsg_time32		compat_sys_recvmmsg_time32
 336	o32	fanotify_init			sys_fanotify_init
 337	o32	fanotify_mark			sys_fanotify_mark		compat_sys_fanotify_mark
 338	o32	prlimit64			sys_prlimit64
 339	o32	name_to_handle_at		sys_name_to_handle_at
 340	o32	open_by_handle_at		sys_open_by_handle_at		compat_sys_open_by_handle_at
-341	o32	clock_adjtime			sys_clock_adjtime		sys_clock_adjtime32
+341	o32	clock_adjtime			sys_clock_adjtime32
 342	o32	syncfs				sys_syncfs
 343	o32	sendmmsg			sys_sendmmsg			compat_sys_sendmmsg
 344	o32	setns				sys_setns
@@ -379,7 +379,7 @@
 365	o32	pkey_free			sys_pkey_free
 366	o32	statx				sys_statx
 367	o32	rseq				sys_rseq
-368	o32	io_pgetevents			sys_io_pgetevents		compat_sys_io_pgetevents
+368	o32	io_pgetevents			sys_io_pgetevents_time32	compat_sys_io_pgetevents
 # room for arch specific calls
 393	o32	semget				sys_semget
 394	o32	semctl				sys_semctl			compat_sys_semctl
diff --git a/arch/parisc/kernel/syscalls/syscall.tbl b/arch/parisc/kernel/syscalls/syscall.tbl
index 13434629dbf5..1b3bb683c014 100644
--- a/arch/parisc/kernel/syscalls/syscall.tbl
+++ b/arch/parisc/kernel/syscalls/syscall.tbl
@@ -133,7 +133,8 @@
 121	common	setdomainname		sys_setdomainname
 122	common	sendfile		sys_sendfile			compat_sys_sendfile
 123	common	recvfrom		sys_recvfrom
-124	common	adjtimex		sys_adjtimex			sys_adjtimex_time32
+124	32	adjtimex		sys_adjtimex_time32
+124	64	adjtimex		sys_adjtimex
 125	common	mprotect		sys_mprotect
 126	common	sigprocmask		sys_sigprocmask			compat_sys_sigprocmask
 # 127 was create_module
@@ -171,8 +172,10 @@
 158	common	sched_yield		sys_sched_yield
 159	common	sched_get_priority_max	sys_sched_get_priority_max
 160	common	sched_get_priority_min	sys_sched_get_priority_min
-161	common	sched_rr_get_interval	sys_sched_rr_get_interval	sys_sched_rr_get_interval_time32
-162	common	nanosleep		sys_nanosleep			sys_nanosleep_time32
+161	32	sched_rr_get_interval	sys_sched_rr_get_interval_time32
+161	64	sched_rr_get_interval	sys_sched_rr_get_interval
+162	32	nanosleep		sys_nanosleep_time32
+162	64	nanosleep		sys_nanosleep
 163	common	mremap			sys_mremap
 164	common	setresuid		sys_setresuid
 165	common	getresuid		sys_getresuid
@@ -187,7 +190,8 @@
 174	common	rt_sigaction		sys_rt_sigaction		compat_sys_rt_sigaction
 175	common	rt_sigprocmask		sys_rt_sigprocmask		compat_sys_rt_sigprocmask
 176	common	rt_sigpending		sys_rt_sigpending		compat_sys_rt_sigpending
-177	common	rt_sigtimedwait		sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait_time32
+177	32	rt_sigtimedwait		sys_rt_sigtimedwait_time32	compat_sys_rt_sigtimedwait_time32
+177	64	rt_sigtimedwait		sys_rt_sigtimedwait
 178	common	rt_sigqueueinfo		sys_rt_sigqueueinfo		compat_sys_rt_sigqueueinfo
 179	common	rt_sigsuspend		sys_rt_sigsuspend		compat_sys_rt_sigsuspend
 180	common	chown			sys_chown
@@ -223,14 +227,16 @@
 207	64	readahead		sys_readahead
 208	common	tkill			sys_tkill
 209	common	sendfile64		sys_sendfile64			compat_sys_sendfile64
-210	common	futex			sys_futex			sys_futex_time32
+210	32	futex			sys_futex_time32
+210	64	futex			sys_futex
 211	common	sched_setaffinity	sys_sched_setaffinity		compat_sys_sched_setaffinity
 212	common	sched_getaffinity	sys_sched_getaffinity		compat_sys_sched_getaffinity
 # 213 was set_thread_area
 # 214 was get_thread_area
 215	common	io_setup		sys_io_setup			compat_sys_io_setup
 216	common	io_destroy		sys_io_destroy
-217	common	io_getevents		sys_io_getevents		sys_io_getevents_time32
+217	32	io_getevents		sys_io_getevents_time32
+217	64	io_getevents		sys_io_getevents
 218	common	io_submit		sys_io_submit			compat_sys_io_submit
 219	common	io_cancel		sys_io_cancel
 # 220 was alloc_hugepages
@@ -241,11 +247,14 @@
 225	common	epoll_ctl		sys_epoll_ctl
 226	common	epoll_wait		sys_epoll_wait
 227	common	remap_file_pages	sys_remap_file_pages
-228	common	semtimedop		sys_semtimedop			sys_semtimedop_time32
+228	32	semtimedop		sys_semtimedop_time32
+228	64	semtimedop		sys_semtimedop
 229	common	mq_open			sys_mq_open			compat_sys_mq_open
 230	common	mq_unlink		sys_mq_unlink
-231	common	mq_timedsend		sys_mq_timedsend		sys_mq_timedsend_time32
-232	common	mq_timedreceive		sys_mq_timedreceive		sys_mq_timedreceive_time32
+231	32	mq_timedsend		sys_mq_timedsend_time32
+231	64	mq_timedsend		sys_mq_timedsend
+232	32	mq_timedreceive		sys_mq_timedreceive_time32
+232	64	mq_timedreceive		sys_mq_timedreceive
 233	common	mq_notify		sys_mq_notify			compat_sys_mq_notify
 234	common	mq_getsetattr		sys_mq_getsetattr		compat_sys_mq_getsetattr
 235	common	waitid			sys_waitid			compat_sys_waitid
@@ -265,14 +274,20 @@
 248	common	lremovexattr		sys_lremovexattr
 249	common	fremovexattr		sys_fremovexattr
 250	common	timer_create		sys_timer_create		compat_sys_timer_create
-251	common	timer_settime		sys_timer_settime		sys_timer_settime32
-252	common	timer_gettime		sys_timer_gettime		sys_timer_gettime32
+251	32	timer_settime		sys_timer_settime32
+251	64	timer_settime		sys_timer_settime
+252	32	timer_gettime		sys_timer_gettime32
+252	64	timer_gettime		sys_timer_gettime
 253	common	timer_getoverrun	sys_timer_getoverrun
 254	common	timer_delete		sys_timer_delete
-255	common	clock_settime		sys_clock_settime		sys_clock_settime32
-256	common	clock_gettime		sys_clock_gettime		sys_clock_gettime32
-257	common	clock_getres		sys_clock_getres		sys_clock_getres_time32
-258	common	clock_nanosleep		sys_clock_nanosleep		sys_clock_nanosleep_time32
+255	32	clock_settime		sys_clock_settime32
+255	64	clock_settime		sys_clock_settime
+256	32	clock_gettime		sys_clock_gettime32
+256	64	clock_gettime		sys_clock_gettime
+257	32	clock_getres		sys_clock_getres_time32
+257	64	clock_getres		sys_clock_getres
+258	32	clock_nanosleep		sys_clock_nanosleep_time32
+258	64	clock_nanosleep		sys_clock_nanosleep
 259	common	tgkill			sys_tgkill
 260	common	mbind			sys_mbind			compat_sys_mbind
 261	common	get_mempolicy		sys_get_mempolicy		compat_sys_get_mempolicy
@@ -287,8 +302,10 @@
 270	common	inotify_add_watch	sys_inotify_add_watch
 271	common	inotify_rm_watch	sys_inotify_rm_watch
 272	common	migrate_pages		sys_migrate_pages
-273	common	pselect6		sys_pselect6			compat_sys_pselect6_time32
-274	common	ppoll			sys_ppoll			compat_sys_ppoll_time32
+273	32	pselect6		sys_pselect6_time32		compat_sys_pselect6_time32
+273	64	pselect6		sys_pselect6
+274	32	ppoll			sys_ppoll_time32		compat_sys_ppoll_time32
+274	64	ppoll			sys_ppoll
 275	common	openat			sys_openat			compat_sys_openat
 276	common	mkdirat			sys_mkdirat
 277	common	mknodat			sys_mknodat
@@ -316,15 +333,18 @@
 298	common	statfs64		sys_statfs64			compat_sys_statfs64
 299	common	fstatfs64		sys_fstatfs64			compat_sys_fstatfs64
 300	common	kexec_load		sys_kexec_load			compat_sys_kexec_load
-301	common	utimensat		sys_utimensat			sys_utimensat_time32
+301	32	utimensat		sys_utimensat_time32
+301	64	utimensat		sys_utimensat
 302	common	signalfd		sys_signalfd			compat_sys_signalfd
 # 303 was timerfd
 304	common	eventfd			sys_eventfd
 305	32	fallocate		parisc_fallocate
 305	64	fallocate		sys_fallocate
 306	common	timerfd_create		sys_timerfd_create
-307	common	timerfd_settime		sys_timerfd_settime		sys_timerfd_settime32
-308	common	timerfd_gettime		sys_timerfd_gettime		sys_timerfd_gettime32
+307	32	timerfd_settime		sys_timerfd_settime32
+307	64	timerfd_settime		sys_timerfd_settime
+308	32	timerfd_gettime		sys_timerfd_gettime32
+308	64	timerfd_gettime		sys_timerfd_gettime
 309	common	signalfd4		sys_signalfd4			compat_sys_signalfd4
 310	common	eventfd2		sys_eventfd2
 311	common	epoll_create1		sys_epoll_create1
@@ -335,12 +355,14 @@
 316	common	pwritev	sys_pwritev	compat_sys_pwritev
 317	common	rt_tgsigqueueinfo	sys_rt_tgsigqueueinfo		compat_sys_rt_tgsigqueueinfo
 318	common	perf_event_open		sys_perf_event_open
-319	common	recvmmsg		sys_recvmmsg			compat_sys_recvmmsg_time32
+319	32	recvmmsg		sys_recvmmsg_time32		compat_sys_recvmmsg_time32
+319	64	recvmmsg		sys_recvmmsg
 320	common	accept4			sys_accept4
 321	common	prlimit64		sys_prlimit64
 322	common	fanotify_init		sys_fanotify_init
 323	common	fanotify_mark		sys_fanotify_mark		sys32_fanotify_mark
-324	common	clock_adjtime		sys_clock_adjtime		sys_clock_adjtime32
+324	32	clock_adjtime		sys_clock_adjtime32
+324	64	clock_adjtime		sys_clock_adjtime
 325	common	name_to_handle_at	sys_name_to_handle_at
 326	common	open_by_handle_at	sys_open_by_handle_at		compat_sys_open_by_handle_at
 327	common	syncfs			sys_syncfs
@@ -366,7 +388,8 @@
 347	common	preadv2			sys_preadv2			compat_sys_preadv2
 348	common	pwritev2		sys_pwritev2			compat_sys_pwritev2
 349	common	statx			sys_statx
-350	common	io_pgetevents		sys_io_pgetevents		compat_sys_io_pgetevents
+350	32	io_pgetevents		sys_io_pgetevents_time32	compat_sys_io_pgetevents
+350	64	io_pgetevents		sys_io_pgetevents
 351	common	pkey_alloc		sys_pkey_alloc
 352	common	pkey_free		sys_pkey_free
 353	common	pkey_mprotect		sys_pkey_mprotect
diff --git a/arch/powerpc/kernel/syscalls/syscall.tbl b/arch/powerpc/kernel/syscalls/syscall.tbl
index 4c6c09108a13..a5315f6dac26 100644
--- a/arch/powerpc/kernel/syscalls/syscall.tbl
+++ b/arch/powerpc/kernel/syscalls/syscall.tbl
@@ -157,7 +157,9 @@
 121	common	setdomainname			sys_setdomainname
 122	common	uname				sys_newuname
 123	common	modify_ldt			sys_ni_syscall
-124	common	adjtimex			sys_adjtimex			sys_adjtimex_time32
+124	32	adjtimex			sys_adjtimex_time32
+124	64	adjtimex			sys_adjtimex
+124	spu	adjtimex			sys_adjtimex
 125	common	mprotect			sys_mprotect
 126	32	sigprocmask			sys_sigprocmask			compat_sys_sigprocmask
 126	64	sigprocmask			sys_ni_syscall
@@ -198,8 +200,12 @@
 158	common	sched_yield			sys_sched_yield
 159	common	sched_get_priority_max		sys_sched_get_priority_max
 160	common	sched_get_priority_min		sys_sched_get_priority_min
-161	common	sched_rr_get_interval		sys_sched_rr_get_interval	sys_sched_rr_get_interval_time32
-162	common	nanosleep			sys_nanosleep			sys_nanosleep_time32
+161	32	sched_rr_get_interval		sys_sched_rr_get_interval_time32
+161	64	sched_rr_get_interval		sys_sched_rr_get_interval
+161	spu	sched_rr_get_interval		sys_sched_rr_get_interval
+162	32	nanosleep			sys_nanosleep_time32
+162	64	nanosleep			sys_nanosleep
+162	spu	nanosleep			sys_nanosleep
 163	common	mremap				sys_mremap
 164	common	setresuid			sys_setresuid
 165	common	getresuid			sys_getresuid
@@ -213,7 +219,8 @@
 173	nospu	rt_sigaction			sys_rt_sigaction		compat_sys_rt_sigaction
 174	nospu	rt_sigprocmask			sys_rt_sigprocmask		compat_sys_rt_sigprocmask
 175	nospu	rt_sigpending			sys_rt_sigpending		compat_sys_rt_sigpending
-176	nospu	rt_sigtimedwait			sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait_time32
+176	32	rt_sigtimedwait			sys_rt_sigtimedwait_time32	compat_sys_rt_sigtimedwait_time32
+176	64	rt_sigtimedwait			sys_rt_sigtimedwait
 177	nospu 	rt_sigqueueinfo			sys_rt_sigqueueinfo		compat_sys_rt_sigqueueinfo
 178	nospu 	rt_sigsuspend			sys_rt_sigsuspend		compat_sys_rt_sigsuspend
 179	common	pread64				sys_pread64			compat_sys_pread64
@@ -260,7 +267,9 @@
 218	common	removexattr			sys_removexattr
 219	common	lremovexattr			sys_lremovexattr
 220	common	fremovexattr			sys_fremovexattr
-221	common	futex				sys_futex			sys_futex_time32
+221	32	futex				sys_futex_time32
+221	64	futex				sys_futex
+221	spu	futex				sys_futex
 222	common	sched_setaffinity		sys_sched_setaffinity		compat_sys_sched_setaffinity
 223	common	sched_getaffinity		sys_sched_getaffinity		compat_sys_sched_getaffinity
 # 224 unused
@@ -268,7 +277,9 @@
 226	32	sendfile64			sys_sendfile64			compat_sys_sendfile64
 227	common	io_setup			sys_io_setup			compat_sys_io_setup
 228	common	io_destroy			sys_io_destroy
-229	common	io_getevents			sys_io_getevents		sys_io_getevents_time32
+229	32	io_getevents			sys_io_getevents_time32
+229	64	io_getevents			sys_io_getevents
+229	spu	io_getevents			sys_io_getevents
 230	common	io_submit			sys_io_submit			compat_sys_io_submit
 231	common	io_cancel			sys_io_cancel
 232	nospu	set_tid_address			sys_set_tid_address
@@ -280,14 +291,26 @@
 238	common	epoll_wait			sys_epoll_wait
 239	common	remap_file_pages		sys_remap_file_pages
 240	common	timer_create			sys_timer_create		compat_sys_timer_create
-241	common	timer_settime			sys_timer_settime		sys_timer_settime32
-242	common	timer_gettime			sys_timer_gettime		sys_timer_gettime32
+241	32	timer_settime			sys_timer_settime32
+241	64	timer_settime			sys_timer_settime32
+241	spu	timer_settime			sys_timer_settime32
+242	32	timer_gettime			sys_timer_gettime
+242	64	timer_gettime			sys_timer_gettime
+242	spu	timer_gettime			sys_timer_gettime
 243	common	timer_getoverrun		sys_timer_getoverrun
 244	common	timer_delete			sys_timer_delete
-245	common	clock_settime			sys_clock_settime		sys_clock_settime32
-246	common	clock_gettime			sys_clock_gettime		sys_clock_gettime32
-247	common	clock_getres			sys_clock_getres		sys_clock_getres_time32
-248	common	clock_nanosleep			sys_clock_nanosleep		sys_clock_nanosleep_time32
+245	32	clock_settime			sys_clock_settime32
+245	64	clock_settime			sys_clock_settime
+245	spu	clock_settime			sys_clock_settime
+246	32	clock_gettime			sys_clock_gettime32
+246	64	clock_gettime			sys_clock_gettime
+246	spu	clock_gettime			sys_clock_gettime
+247	32	clock_getres			sys_clock_getres_time32
+247	64	clock_getres			sys_clock_getres
+247	spu	clock_getres			sys_clock_getres
+248	32	clock_nanosleep			sys_clock_nanosleep_time32
+248	64	clock_nanosleep			sys_clock_nanosleep
+248	spu	clock_nanosleep			sys_clock_nanosleep
 249	32	swapcontext			ppc_swapcontext			ppc32_swapcontext
 249	64	swapcontext			ppc64_swapcontext
 249	spu	swapcontext			sys_ni_syscall
@@ -308,8 +331,10 @@
 261	nospu	set_mempolicy			sys_set_mempolicy		compat_sys_set_mempolicy
 262	nospu	mq_open				sys_mq_open			compat_sys_mq_open
 263	nospu	mq_unlink			sys_mq_unlink
-264	nospu	mq_timedsend			sys_mq_timedsend		sys_mq_timedsend_time32
-265	nospu	mq_timedreceive			sys_mq_timedreceive		sys_mq_timedreceive_time32
+264	32	mq_timedsend			sys_mq_timedsend_time32
+264	64	mq_timedsend			sys_mq_timedsend
+265	32	mq_timedreceive			sys_mq_timedreceive_time32
+265	64	mq_timedreceive			sys_mq_timedreceive
 266	nospu	mq_notify			sys_mq_notify			compat_sys_mq_notify
 267	nospu	mq_getsetattr			sys_mq_getsetattr		compat_sys_mq_getsetattr
 268	nospu	kexec_load			sys_kexec_load			compat_sys_kexec_load
@@ -324,8 +349,10 @@
 277	nospu	inotify_rm_watch		sys_inotify_rm_watch
 278	nospu	spu_run				sys_spu_run
 279	nospu	spu_create			sys_spu_create
-280	nospu	pselect6			sys_pselect6			compat_sys_pselect6_time32
-281	nospu	ppoll				sys_ppoll			compat_sys_ppoll_time32
+280	32	pselect6			sys_pselect6_time32		compat_sys_pselect6_time32
+280	64	pselect6			sys_pselect6
+281	32	ppoll				sys_ppoll_time32		compat_sys_ppoll_time32
+281	64	ppoll				sys_ppoll
 282	common	unshare				sys_unshare
 283	common	splice				sys_splice
 284	common	tee				sys_tee
@@ -350,15 +377,21 @@
 301	common	move_pages			sys_move_pages			compat_sys_move_pages
 302	common	getcpu				sys_getcpu
 303	nospu	epoll_pwait			sys_epoll_pwait			compat_sys_epoll_pwait
-304	common	utimensat			sys_utimensat			sys_utimensat_time32
+304	32	utimensat			sys_utimensat_time32
+304	64	utimensat			sys_utimensat
+304	spu	utimensat			sys_utimensat
 305	common	signalfd			sys_signalfd			compat_sys_signalfd
 306	common	timerfd_create			sys_timerfd_create
 307	common	eventfd				sys_eventfd
 308	common	sync_file_range2		sys_sync_file_range2		compat_sys_sync_file_range2
 309	nospu	fallocate			sys_fallocate			compat_sys_fallocate
 310	nospu	subpage_prot			sys_subpage_prot
-311	common	timerfd_settime			sys_timerfd_settime		sys_timerfd_settime32
-312	common	timerfd_gettime			sys_timerfd_gettime		sys_timerfd_gettime32
+311	32	timerfd_settime			sys_timerfd_settime32
+311	64	timerfd_settime			sys_timerfd_settime
+311	spu	timerfd_settime			sys_timerfd_settime
+312	32	timerfd_gettime			sys_timerfd_gettime32
+312	64	timerfd_gettime			sys_timerfd_gettime
+312	spu	timerfd_gettime			sys_timerfd_gettime
 313	common	signalfd4			sys_signalfd4			compat_sys_signalfd4
 314	common	eventfd2			sys_eventfd2
 315	common	epoll_create1			sys_epoll_create1
@@ -389,11 +422,15 @@
 340	common	getsockopt			sys_getsockopt			compat_sys_getsockopt
 341	common	sendmsg				sys_sendmsg			compat_sys_sendmsg
 342	common	recvmsg				sys_recvmsg			compat_sys_recvmsg
-343	common	recvmmsg			sys_recvmmsg			compat_sys_recvmmsg_time32
+343	32	recvmmsg			sys_recvmmsg_time32		compat_sys_recvmmsg_time32
+343	64	recvmmsg			sys_recvmmsg
+343	spu	recvmmsg			sys_recvmmsg
 344	common	accept4				sys_accept4
 345	common	name_to_handle_at		sys_name_to_handle_at
 346	common	open_by_handle_at		sys_open_by_handle_at		compat_sys_open_by_handle_at
-347	common	clock_adjtime			sys_clock_adjtime		sys_clock_adjtime32
+347	32	clock_adjtime			sys_clock_adjtime32
+347	64	clock_adjtime			sys_clock_adjtime
+347	spu	clock_adjtime			sys_clock_adjtime
 348	common	syncfs				sys_syncfs
 349	common	sendmmsg			sys_sendmmsg			compat_sys_sendmmsg
 350	common	setns				sys_setns
@@ -424,7 +461,8 @@
 385	nospu	pkey_free			sys_pkey_free
 386	nospu	pkey_mprotect			sys_pkey_mprotect
 387	nospu	rseq				sys_rseq
-388	nospu	io_pgetevents			sys_io_pgetevents		compat_sys_io_pgetevents
+388	32	io_pgetevents			sys_io_pgetevents_time32	compat_sys_io_pgetevents
+388	64	io_pgetevents			sys_io_pgetevents
 # room for arch specific syscalls
 392	64	semtimedop			sys_semtimedop
 393	common	semget				sys_semget
diff --git a/arch/sh/kernel/syscalls/syscall.tbl b/arch/sh/kernel/syscalls/syscall.tbl
index 3f96ad0424e1..e6a18d3db6ac 100644
--- a/arch/sh/kernel/syscalls/syscall.tbl
+++ b/arch/sh/kernel/syscalls/syscall.tbl
@@ -131,7 +131,7 @@
 121	common	setdomainname			sys_setdomainname
 122	common	uname				sys_newuname
 123	common	cacheflush			sys_cacheflush
-124	common	adjtimex			sys_adjtimex
+124	common	adjtimex			sys_adjtimex_time32
 125	common	mprotect			sys_mprotect
 126	common	sigprocmask			sys_sigprocmask
 # 127 was create_module
@@ -168,8 +168,8 @@
 158	common	sched_yield			sys_sched_yield
 159	common	sched_get_priority_max		sys_sched_get_priority_max
 160	common	sched_get_priority_min		sys_sched_get_priority_min
-161	common	sched_rr_get_interval		sys_sched_rr_get_interval
-162	common	nanosleep			sys_nanosleep
+161	common	sched_rr_get_interval		sys_sched_rr_get_interval_time32
+162	common	nanosleep			sys_nanosleep_time32
 163	common	mremap				sys_mremap
 164	common	setresuid			sys_setresuid16
 165	common	getresuid			sys_getresuid16
@@ -184,7 +184,7 @@
 174	common	rt_sigaction			sys_rt_sigaction
 175	common	rt_sigprocmask			sys_rt_sigprocmask
 176	common	rt_sigpending			sys_rt_sigpending
-177	common	rt_sigtimedwait			sys_rt_sigtimedwait
+177	common	rt_sigtimedwait			sys_rt_sigtimedwait_time32
 178	common	rt_sigqueueinfo			sys_rt_sigqueueinfo
 179	common	rt_sigsuspend			sys_rt_sigsuspend
 180	common	pread64				sys_pread_wrapper
@@ -247,14 +247,14 @@
 237	common	fremovexattr			sys_fremovexattr
 238	common	tkill				sys_tkill
 239	common	sendfile64			sys_sendfile64
-240	common	futex				sys_futex
+240	common	futex				sys_futex_time32
 241	common	sched_setaffinity		sys_sched_setaffinity
 242	common	sched_getaffinity		sys_sched_getaffinity
 # 243 is reserved for set_thread_area
 # 244 is reserved for get_thread_area
 245	common	io_setup			sys_io_setup
 246	common	io_destroy			sys_io_destroy
-247	common	io_getevents			sys_io_getevents
+247	common	io_getevents			sys_io_getevents_time32
 248	common	io_submit			sys_io_submit
 249	common	io_cancel			sys_io_cancel
 250	common	fadvise64			sys_fadvise64
@@ -267,14 +267,14 @@
 257	common	remap_file_pages		sys_remap_file_pages
 258	common	set_tid_address			sys_set_tid_address
 259	common	timer_create			sys_timer_create
-260	common	timer_settime			sys_timer_settime
-261	common	timer_gettime			sys_timer_gettime
+260	common	timer_settime			sys_timer_settime32
+261	common	timer_gettime			sys_timer_gettime32
 262	common	timer_getoverrun		sys_timer_getoverrun
 263	common	timer_delete			sys_timer_delete
-264	common	clock_settime			sys_clock_settime
-265	common	clock_gettime			sys_clock_gettime
-266	common	clock_getres			sys_clock_getres
-267	common	clock_nanosleep			sys_clock_nanosleep
+264	common	clock_settime			sys_clock_settime32
+265	common	clock_gettime			sys_clock_gettime32
+266	common	clock_getres			sys_clock_getres_time32
+267	common	clock_nanosleep			sys_clock_nanosleep_time32
 268	common	statfs64			sys_statfs64
 269	common	fstatfs64			sys_fstatfs64
 270	common	tgkill				sys_tgkill
@@ -286,8 +286,8 @@
 276	common	set_mempolicy			sys_set_mempolicy
 277	common	mq_open				sys_mq_open
 278	common	mq_unlink			sys_mq_unlink
-279	common	mq_timedsend			sys_mq_timedsend
-280	common	mq_timedreceive			sys_mq_timedreceive
+279	common	mq_timedsend			sys_mq_timedsend_time32
+280	common	mq_timedreceive			sys_mq_timedreceive_time32
 281	common	mq_notify			sys_mq_notify
 282	common	mq_getsetattr			sys_mq_getsetattr
 283	common	kexec_load			sys_kexec_load
@@ -315,8 +315,8 @@
 305	common	readlinkat			sys_readlinkat
 306	common	fchmodat			sys_fchmodat
 307	common	faccessat			sys_faccessat
-308	common	pselect6			sys_pselect6
-309	common	ppoll				sys_ppoll
+308	common	pselect6			sys_pselect6_time32
+309	common	ppoll				sys_ppoll_time32
 310	common	unshare				sys_unshare
 311	common	set_robust_list			sys_set_robust_list
 312	common	get_robust_list			sys_get_robust_list
@@ -327,13 +327,13 @@
 317	common	move_pages			sys_move_pages
 318	common	getcpu				sys_getcpu
 319	common	epoll_pwait			sys_epoll_pwait
-320	common	utimensat			sys_utimensat
+320	common	utimensat			sys_utimensat_time32
 321	common	signalfd			sys_signalfd
 322	common	timerfd_create			sys_timerfd_create
 323	common	eventfd				sys_eventfd
 324	common	fallocate			sys_fallocate
-325	common	timerfd_settime			sys_timerfd_settime
-326	common	timerfd_gettime			sys_timerfd_gettime
+325	common	timerfd_settime			sys_timerfd_settime32
+326	common	timerfd_gettime			sys_timerfd_gettime32
 327	common	signalfd4			sys_signalfd4
 328	common	eventfd2			sys_eventfd2
 329	common	epoll_create1			sys_epoll_create1
@@ -364,11 +364,11 @@
 354	common	getsockopt			sys_getsockopt
 355	common	sendmsg				sys_sendmsg
 356	common	recvmsg				sys_recvmsg
-357	common	recvmmsg			sys_recvmmsg
+357	common	recvmmsg			sys_recvmmsg_time32
 358	common	accept4				sys_accept4
 359	common	name_to_handle_at		sys_name_to_handle_at
 360	common	open_by_handle_at		sys_open_by_handle_at
-361	common	clock_adjtime			sys_clock_adjtime
+361	common	clock_adjtime			sys_clock_adjtime32
 362	common	syncfs				sys_syncfs
 363	common	sendmmsg			sys_sendmmsg
 364	common	setns				sys_setns
diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl
index 45ff53ee8e54..29b77f3bf2b7 100644
--- a/arch/sparc/kernel/syscalls/syscall.tbl
+++ b/arch/sparc/kernel/syscalls/syscall.tbl
@@ -128,7 +128,8 @@
 102	common	rt_sigaction		sys_rt_sigaction		compat_sys_rt_sigaction
 103	common	rt_sigprocmask		sys_rt_sigprocmask		compat_sys_rt_sigprocmask
 104	common	rt_sigpending		sys_rt_sigpending		compat_sys_rt_sigpending
-105	common	rt_sigtimedwait		sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait_time32
+105	32	rt_sigtimedwait		sys_rt_sigtimedwait_time32	compat_sys_rt_sigtimedwait_time32
+105	64	rt_sigtimedwait		sys_rt_sigtimedwait
 106	common	rt_sigqueueinfo		sys_rt_sigqueueinfo		compat_sys_rt_sigqueueinfo
 107	common	rt_sigsuspend		sys_rt_sigsuspend		compat_sys_rt_sigsuspend
 108	32	setresuid32		sys_setresuid
@@ -172,7 +173,8 @@
 139	common	stat64			sys_stat64			compat_sys_stat64
 140	common	sendfile64		sys_sendfile64
 141	common	getpeername		sys_getpeername
-142	common	futex			sys_futex			sys_futex_time32
+142	32	futex			sys_futex_time32
+142	64	futex			sys_futex
 143	common	gettid			sys_gettid
 144	common	getrlimit		sys_getrlimit			compat_sys_getrlimit
 145	common	setrlimit		sys_setrlimit			compat_sys_setrlimit
@@ -258,7 +260,7 @@
 216	64	sigreturn		sys_nis_syscall
 217	common	clone			sys_clone
 218	common	ioprio_get		sys_ioprio_get
-219	32	adjtimex		sys_adjtimex			sys_adjtimex_time32
+219	32	adjtimex		sys_adjtimex_time32
 219	64	adjtimex		sys_sparc_adjtimex
 220	32	sigprocmask		sys_sigprocmask			compat_sys_sigprocmask
 220	64	sigprocmask		sys_nis_syscall
@@ -289,8 +291,10 @@
 245	common	sched_yield		sys_sched_yield
 246	common	sched_get_priority_max	sys_sched_get_priority_max
 247	common	sched_get_priority_min	sys_sched_get_priority_min
-248	common	sched_rr_get_interval	sys_sched_rr_get_interval	sys_sched_rr_get_interval_time32
-249	common	nanosleep		sys_nanosleep			sys_nanosleep_time32
+248	32	sched_rr_get_interval	sys_sched_rr_get_interval_time32
+248	64	sched_rr_get_interval	sys_sched_rr_get_interval
+249	32	nanosleep		sys_nanosleep_time32
+249	64	nanosleep		sys_nanosleep
 250	32	mremap			sys_mremap
 250	64	mremap			sys_64_mremap
 251	common	_sysctl			sys_sysctl			compat_sys_sysctl
@@ -299,14 +303,20 @@
 254	32	nfsservctl		sys_ni_syscall			sys_nis_syscall
 254	64	nfsservctl		sys_nis_syscall
 255	common	sync_file_range		sys_sync_file_range		compat_sys_sync_file_range
-256	common	clock_settime		sys_clock_settime		sys_clock_settime32
-257	common	clock_gettime		sys_clock_gettime		sys_clock_gettime32
-258	common	clock_getres		sys_clock_getres		sys_clock_getres_time32
-259	common	clock_nanosleep		sys_clock_nanosleep		sys_clock_nanosleep_time32
+256	32	clock_settime		sys_clock_settime32
+256	64	clock_settime		sys_clock_settime
+257	32	clock_gettime		sys_clock_gettime32
+257	64	clock_gettime		sys_clock_gettime
+258	32	clock_getres		sys_clock_getres_time32
+258	64	clock_getres		sys_clock_getres
+259	32	clock_nanosleep		sys_clock_nanosleep_time32
+259	64	clock_nanosleep		sys_clock_nanosleep
 260	common	sched_getaffinity	sys_sched_getaffinity		compat_sys_sched_getaffinity
 261	common	sched_setaffinity	sys_sched_setaffinity		compat_sys_sched_setaffinity
-262	common	timer_settime		sys_timer_settime		sys_timer_settime32
-263	common	timer_gettime		sys_timer_gettime		sys_timer_gettime32
+262	32	timer_settime		sys_timer_settime32
+262	64	timer_settime		sys_timer_settime
+263	32	timer_gettime		sys_timer_gettime32
+263	64	timer_gettime		sys_timer_gettime
 264	common	timer_getoverrun	sys_timer_getoverrun
 265	common	timer_delete		sys_timer_delete
 266	common	timer_create		sys_timer_create		compat_sys_timer_create
@@ -316,11 +326,14 @@
 269	common	io_destroy		sys_io_destroy
 270	common	io_submit		sys_io_submit			compat_sys_io_submit
 271	common	io_cancel		sys_io_cancel
-272	common	io_getevents		sys_io_getevents		sys_io_getevents_time32
+272	32	io_getevents		sys_io_getevents_time32
+272	64	io_getevents		sys_io_getevents
 273	common	mq_open			sys_mq_open			compat_sys_mq_open
 274	common	mq_unlink		sys_mq_unlink
-275	common	mq_timedsend		sys_mq_timedsend		sys_mq_timedsend_time32
-276	common	mq_timedreceive		sys_mq_timedreceive		sys_mq_timedreceive_time32
+275	32	mq_timedsend		sys_mq_timedsend_time32
+275	64	mq_timedsend		sys_mq_timedsend
+276	32	mq_timedreceive		sys_mq_timedreceive_time32
+276	64	mq_timedreceive		sys_mq_timedreceive
 277	common	mq_notify		sys_mq_notify			compat_sys_mq_notify
 278	common	mq_getsetattr		sys_mq_getsetattr		compat_sys_mq_getsetattr
 279	common	waitid			sys_waitid			compat_sys_waitid
@@ -341,8 +354,10 @@
 294	common	readlinkat		sys_readlinkat
 295	common	fchmodat		sys_fchmodat
 296	common	faccessat		sys_faccessat
-297	common	pselect6		sys_pselect6			compat_sys_pselect6_time32
-298	common	ppoll			sys_ppoll			compat_sys_ppoll_time32
+297	32	pselect6		sys_pselect6_time32		compat_sys_pselect6_time32
+297	64	pselect6		sys_pselect6
+298	32	ppoll			sys_ppoll_time32		compat_sys_ppoll_time32
+298	64	ppoll			sys_ppoll
 299	common	unshare			sys_unshare
 300	common	set_robust_list		sys_set_robust_list		compat_sys_set_robust_list
 301	common	get_robust_list		sys_get_robust_list		compat_sys_get_robust_list
@@ -354,13 +369,16 @@
 307	common	move_pages		sys_move_pages			compat_sys_move_pages
 308	common	getcpu			sys_getcpu
 309	common	epoll_pwait		sys_epoll_pwait			compat_sys_epoll_pwait
-310	common	utimensat		sys_utimensat			sys_utimensat_time32
+310	32	utimensat		sys_utimensat_time32
+310	64	utimensat		sys_utimensat
 311	common	signalfd		sys_signalfd			compat_sys_signalfd
 312	common	timerfd_create		sys_timerfd_create
 313	common	eventfd			sys_eventfd
 314	common	fallocate		sys_fallocate			compat_sys_fallocate
-315	common	timerfd_settime		sys_timerfd_settime		sys_timerfd_settime32
-316	common	timerfd_gettime		sys_timerfd_gettime		sys_timerfd_gettime32
+315	32	timerfd_settime		sys_timerfd_settime32
+315	64	timerfd_settime		sys_timerfd_settime
+316	32	timerfd_gettime		sys_timerfd_gettime32
+316	64	timerfd_gettime		sys_timerfd_gettime
 317	common	signalfd4		sys_signalfd4			compat_sys_signalfd4
 318	common	eventfd2		sys_eventfd2
 319	common	epoll_create1		sys_epoll_create1
@@ -372,13 +390,14 @@
 325	common	pwritev			sys_pwritev			compat_sys_pwritev
 326	common	rt_tgsigqueueinfo	sys_rt_tgsigqueueinfo		compat_sys_rt_tgsigqueueinfo
 327	common	perf_event_open		sys_perf_event_open
-328	common	recvmmsg		sys_recvmmsg			compat_sys_recvmmsg_time32
+328	32	recvmmsg		sys_recvmmsg_time32		compat_sys_recvmmsg_time32
+328	64	recvmmsg		sys_recvmmsg
 329	common	fanotify_init		sys_fanotify_init
 330	common	fanotify_mark		sys_fanotify_mark		compat_sys_fanotify_mark
 331	common	prlimit64		sys_prlimit64
 332	common	name_to_handle_at	sys_name_to_handle_at
 333	common	open_by_handle_at	sys_open_by_handle_at		compat_sys_open_by_handle_at
-334	32	clock_adjtime		sys_clock_adjtime		sys_clock_adjtime32
+334	32	clock_adjtime		sys_clock_adjtime32
 334	64	clock_adjtime		sys_sparc_clock_adjtime
 335	common	syncfs			sys_syncfs
 336	common	sendmmsg		sys_sendmmsg			compat_sys_sendmmsg
@@ -408,7 +427,8 @@
 358	common	preadv2			sys_preadv2			compat_sys_preadv2
 359	common	pwritev2		sys_pwritev2			compat_sys_pwritev2
 360	common	statx			sys_statx
-361	common	io_pgetevents		sys_io_pgetevents		compat_sys_io_pgetevents
+361	32	io_pgetevents		sys_io_pgetevents_time32	compat_sys_io_pgetevents
+361	64	io_pgetevents		sys_io_pgetevents
 362	common	pkey_alloc		sys_pkey_alloc
 363	common	pkey_free		sys_pkey_free
 364	common	pkey_mprotect		sys_pkey_mprotect
diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl
index b2f92f75948d..35c7a1ebdf3d 100644
--- a/arch/x86/entry/syscalls/syscall_32.tbl
+++ b/arch/x86/entry/syscalls/syscall_32.tbl
@@ -135,7 +135,7 @@
 121	i386	setdomainname		sys_setdomainname		__ia32_sys_setdomainname
 122	i386	uname			sys_newuname			__ia32_sys_newuname
 123	i386	modify_ldt		sys_modify_ldt			__ia32_sys_modify_ldt
-124	i386	adjtimex		sys_adjtimex			__ia32_sys_adjtimex_time32
+124	i386	adjtimex		sys_adjtimex_time32			__ia32_sys_adjtimex_time32
 125	i386	mprotect		sys_mprotect			__ia32_sys_mprotect
 126	i386	sigprocmask		sys_sigprocmask			__ia32_compat_sys_sigprocmask
 127	i386	create_module
@@ -172,8 +172,8 @@
 158	i386	sched_yield		sys_sched_yield			__ia32_sys_sched_yield
 159	i386	sched_get_priority_max	sys_sched_get_priority_max	__ia32_sys_sched_get_priority_max
 160	i386	sched_get_priority_min	sys_sched_get_priority_min	__ia32_sys_sched_get_priority_min
-161	i386	sched_rr_get_interval	sys_sched_rr_get_interval	__ia32_sys_sched_rr_get_interval_time32
-162	i386	nanosleep		sys_nanosleep			__ia32_sys_nanosleep_time32
+161	i386	sched_rr_get_interval	sys_sched_rr_get_interval_time32	__ia32_sys_sched_rr_get_interval_time32
+162	i386	nanosleep		sys_nanosleep_time32		__ia32_sys_nanosleep_time32
 163	i386	mremap			sys_mremap			__ia32_sys_mremap
 164	i386	setresuid		sys_setresuid16			__ia32_sys_setresuid16
 165	i386	getresuid		sys_getresuid16			__ia32_sys_getresuid16
@@ -188,7 +188,7 @@
 174	i386	rt_sigaction		sys_rt_sigaction		__ia32_compat_sys_rt_sigaction
 175	i386	rt_sigprocmask		sys_rt_sigprocmask		__ia32_sys_rt_sigprocmask
 176	i386	rt_sigpending		sys_rt_sigpending		__ia32_compat_sys_rt_sigpending
-177	i386	rt_sigtimedwait		sys_rt_sigtimedwait		__ia32_compat_sys_rt_sigtimedwait_time32
+177	i386	rt_sigtimedwait		sys_rt_sigtimedwait_time32	__ia32_compat_sys_rt_sigtimedwait_time32
 178	i386	rt_sigqueueinfo		sys_rt_sigqueueinfo		__ia32_compat_sys_rt_sigqueueinfo
 179	i386	rt_sigsuspend		sys_rt_sigsuspend		__ia32_sys_rt_sigsuspend
 180	i386	pread64			sys_pread64			__ia32_compat_sys_x86_pread
@@ -251,14 +251,14 @@
 237	i386	fremovexattr		sys_fremovexattr		__ia32_sys_fremovexattr
 238	i386	tkill			sys_tkill			__ia32_sys_tkill
 239	i386	sendfile64		sys_sendfile64			__ia32_sys_sendfile64
-240	i386	futex			sys_futex			__ia32_sys_futex_time32
+240	i386	futex			sys_futex_time32		__ia32_sys_futex_time32
 241	i386	sched_setaffinity	sys_sched_setaffinity		__ia32_compat_sys_sched_setaffinity
 242	i386	sched_getaffinity	sys_sched_getaffinity		__ia32_compat_sys_sched_getaffinity
 243	i386	set_thread_area		sys_set_thread_area		__ia32_sys_set_thread_area
 244	i386	get_thread_area		sys_get_thread_area		__ia32_sys_get_thread_area
 245	i386	io_setup		sys_io_setup			__ia32_compat_sys_io_setup
 246	i386	io_destroy		sys_io_destroy			__ia32_sys_io_destroy
-247	i386	io_getevents		sys_io_getevents		__ia32_sys_io_getevents_time32
+247	i386	io_getevents		sys_io_getevents_time32		__ia32_sys_io_getevents_time32
 248	i386	io_submit		sys_io_submit			__ia32_compat_sys_io_submit
 249	i386	io_cancel		sys_io_cancel			__ia32_sys_io_cancel
 250	i386	fadvise64		sys_fadvise64			__ia32_compat_sys_x86_fadvise64
@@ -271,14 +271,14 @@
 257	i386	remap_file_pages	sys_remap_file_pages		__ia32_sys_remap_file_pages
 258	i386	set_tid_address		sys_set_tid_address		__ia32_sys_set_tid_address
 259	i386	timer_create		sys_timer_create		__ia32_compat_sys_timer_create
-260	i386	timer_settime		sys_timer_settime		__ia32_sys_timer_settime32
-261	i386	timer_gettime		sys_timer_gettime		__ia32_sys_timer_gettime32
+260	i386	timer_settime		sys_timer_settime32		__ia32_sys_timer_settime32
+261	i386	timer_gettime		sys_timer_gettime32		__ia32_sys_timer_gettime32
 262	i386	timer_getoverrun	sys_timer_getoverrun		__ia32_sys_timer_getoverrun
 263	i386	timer_delete		sys_timer_delete		__ia32_sys_timer_delete
-264	i386	clock_settime		sys_clock_settime		__ia32_sys_clock_settime32
-265	i386	clock_gettime		sys_clock_gettime		__ia32_sys_clock_gettime32
-266	i386	clock_getres		sys_clock_getres		__ia32_sys_clock_getres_time32
-267	i386	clock_nanosleep		sys_clock_nanosleep		__ia32_sys_clock_nanosleep_time32
+264	i386	clock_settime		sys_clock_settime32		__ia32_sys_clock_settime32
+265	i386	clock_gettime		sys_clock_gettime32		__ia32_sys_clock_gettime32
+266	i386	clock_getres		sys_clock_getres_time32		__ia32_sys_clock_getres_time32
+267	i386	clock_nanosleep		sys_clock_nanosleep_time32	__ia32_sys_clock_nanosleep_time32
 268	i386	statfs64		sys_statfs64			__ia32_compat_sys_statfs64
 269	i386	fstatfs64		sys_fstatfs64			__ia32_compat_sys_fstatfs64
 270	i386	tgkill			sys_tgkill			__ia32_sys_tgkill
@@ -290,8 +290,8 @@
 276	i386	set_mempolicy		sys_set_mempolicy		__ia32_sys_set_mempolicy
 277	i386	mq_open			sys_mq_open			__ia32_compat_sys_mq_open
 278	i386	mq_unlink		sys_mq_unlink			__ia32_sys_mq_unlink
-279	i386	mq_timedsend		sys_mq_timedsend		__ia32_sys_mq_timedsend_time32
-280	i386	mq_timedreceive		sys_mq_timedreceive		__ia32_sys_mq_timedreceive_time32
+279	i386	mq_timedsend		sys_mq_timedsend_time32		__ia32_sys_mq_timedsend_time32
+280	i386	mq_timedreceive		sys_mq_timedreceive_time32	__ia32_sys_mq_timedreceive_time32
 281	i386	mq_notify		sys_mq_notify			__ia32_compat_sys_mq_notify
 282	i386	mq_getsetattr		sys_mq_getsetattr		__ia32_compat_sys_mq_getsetattr
 283	i386	kexec_load		sys_kexec_load			__ia32_compat_sys_kexec_load
@@ -319,8 +319,8 @@
 305	i386	readlinkat		sys_readlinkat			__ia32_sys_readlinkat
 306	i386	fchmodat		sys_fchmodat			__ia32_sys_fchmodat
 307	i386	faccessat		sys_faccessat			__ia32_sys_faccessat
-308	i386	pselect6		sys_pselect6			__ia32_compat_sys_pselect6_time32
-309	i386	ppoll			sys_ppoll			__ia32_compat_sys_ppoll_time32
+308	i386	pselect6		sys_pselect6_time32		__ia32_compat_sys_pselect6_time32
+309	i386	ppoll			sys_ppoll_time32		__ia32_compat_sys_ppoll_time32
 310	i386	unshare			sys_unshare			__ia32_sys_unshare
 311	i386	set_robust_list		sys_set_robust_list		__ia32_compat_sys_set_robust_list
 312	i386	get_robust_list		sys_get_robust_list		__ia32_compat_sys_get_robust_list
@@ -331,13 +331,13 @@
 317	i386	move_pages		sys_move_pages			__ia32_compat_sys_move_pages
 318	i386	getcpu			sys_getcpu			__ia32_sys_getcpu
 319	i386	epoll_pwait		sys_epoll_pwait			__ia32_sys_epoll_pwait
-320	i386	utimensat		sys_utimensat			__ia32_sys_utimensat_time32
+320	i386	utimensat		sys_utimensat_time32		__ia32_sys_utimensat_time32
 321	i386	signalfd		sys_signalfd			__ia32_compat_sys_signalfd
 322	i386	timerfd_create		sys_timerfd_create		__ia32_sys_timerfd_create
 323	i386	eventfd			sys_eventfd			__ia32_sys_eventfd
 324	i386	fallocate		sys_fallocate			__ia32_compat_sys_x86_fallocate
-325	i386	timerfd_settime		sys_timerfd_settime		__ia32_sys_timerfd_settime32
-326	i386	timerfd_gettime		sys_timerfd_gettime		__ia32_sys_timerfd_gettime32
+325	i386	timerfd_settime		sys_timerfd_settime32		__ia32_sys_timerfd_settime32
+326	i386	timerfd_gettime		sys_timerfd_gettime32		__ia32_sys_timerfd_gettime32
 327	i386	signalfd4		sys_signalfd4			__ia32_compat_sys_signalfd4
 328	i386	eventfd2		sys_eventfd2			__ia32_sys_eventfd2
 329	i386	epoll_create1		sys_epoll_create1		__ia32_sys_epoll_create1
@@ -348,13 +348,13 @@
 334	i386	pwritev			sys_pwritev			__ia32_compat_sys_pwritev
 335	i386	rt_tgsigqueueinfo	sys_rt_tgsigqueueinfo		__ia32_compat_sys_rt_tgsigqueueinfo
 336	i386	perf_event_open		sys_perf_event_open		__ia32_sys_perf_event_open
-337	i386	recvmmsg		sys_recvmmsg			__ia32_compat_sys_recvmmsg_time32
+337	i386	recvmmsg		sys_recvmmsg_time32		__ia32_compat_sys_recvmmsg_time32
 338	i386	fanotify_init		sys_fanotify_init		__ia32_sys_fanotify_init
 339	i386	fanotify_mark		sys_fanotify_mark		__ia32_compat_sys_fanotify_mark
 340	i386	prlimit64		sys_prlimit64			__ia32_sys_prlimit64
 341	i386	name_to_handle_at	sys_name_to_handle_at		__ia32_sys_name_to_handle_at
 342	i386	open_by_handle_at	sys_open_by_handle_at		__ia32_compat_sys_open_by_handle_at
-343	i386	clock_adjtime		sys_clock_adjtime		__ia32_sys_clock_adjtime32
+343	i386	clock_adjtime		sys_clock_adjtime32		__ia32_sys_clock_adjtime32
 344	i386	syncfs			sys_syncfs			__ia32_sys_syncfs
 345	i386	sendmmsg		sys_sendmmsg			__ia32_compat_sys_sendmmsg
 346	i386	setns			sys_setns			__ia32_sys_setns
@@ -396,7 +396,7 @@
 382	i386	pkey_free		sys_pkey_free			__ia32_sys_pkey_free
 383	i386	statx			sys_statx			__ia32_sys_statx
 384	i386	arch_prctl		sys_arch_prctl			__ia32_compat_sys_arch_prctl
-385	i386	io_pgetevents		sys_io_pgetevents		__ia32_compat_sys_io_pgetevents
+385	i386	io_pgetevents		sys_io_pgetevents_time32	__ia32_compat_sys_io_pgetevents
 386	i386	rseq			sys_rseq			__ia32_sys_rseq
 # room for arch specific syscalls
 393	i386	semget			sys_semget    			__ia32_sys_semget
diff --git a/arch/xtensa/kernel/syscalls/syscall.tbl b/arch/xtensa/kernel/syscalls/syscall.tbl
index c699e014e0dd..6f05bc8f015a 100644
--- a/arch/xtensa/kernel/syscalls/syscall.tbl
+++ b/arch/xtensa/kernel/syscalls/syscall.tbl
@@ -174,7 +174,7 @@
 158	common	capget				sys_capget
 159	common	capset				sys_capset
 160	common	ptrace				sys_ptrace
-161	common	semtimedop			sys_semtimedop
+161	common	semtimedop			sys_semtimedop_time32
 162	common	semget				sys_semget
 163	common	semop				sys_semop
 164	common	semctl				sys_old_semctl
@@ -206,11 +206,11 @@
 188	common	setrlimit			sys_setrlimit
 189	common	getrlimit			sys_getrlimit
 190	common	getrusage			sys_getrusage
-191	common	futex				sys_futex
+191	common	futex				sys_futex_time32
 192	common	gettimeofday			sys_gettimeofday
 193	common	settimeofday			sys_settimeofday
-194	common	adjtimex			sys_adjtimex
-195	common	nanosleep			sys_nanosleep
+194	common	adjtimex			sys_adjtimex_time32
+195	common	nanosleep			sys_nanosleep_time32
 196	common	getgroups			sys_getgroups
 197	common	setgroups			sys_setgroups
 198	common	sethostname			sys_sethostname
@@ -234,7 +234,7 @@
 215	common	sched_getscheduler		sys_sched_getscheduler
 216	common	sched_get_priority_max		sys_sched_get_priority_max
 217	common	sched_get_priority_min		sys_sched_get_priority_min
-218	common	sched_rr_get_interval		sys_sched_rr_get_interval
+218	common	sched_rr_get_interval		sys_sched_rr_get_interval_time32
 219	common	sched_yield			sys_sched_yield
 222	common	available222			sys_ni_syscall
 # Signal Handling
@@ -244,14 +244,14 @@
 226	common	rt_sigaction			sys_rt_sigaction
 227	common	rt_sigprocmask			sys_rt_sigprocmask
 228	common	rt_sigpending			sys_rt_sigpending
-229	common	rt_sigtimedwait			sys_rt_sigtimedwait
+229	common	rt_sigtimedwait			sys_rt_sigtimedwait_time32
 230	common	rt_sigqueueinfo			sys_rt_sigqueueinfo
 231	common	rt_sigsuspend			sys_rt_sigsuspend
 # Message
 232	common	mq_open				sys_mq_open
 233	common	mq_unlink			sys_mq_unlink
-234	common	mq_timedsend			sys_mq_timedsend
-235	common	mq_timedreceive			sys_mq_timedreceive
+234	common	mq_timedsend			sys_mq_timedsend_time32
+235	common	mq_timedreceive			sys_mq_timedreceive_time32
 236	common	mq_notify			sys_mq_notify
 237	common	mq_getsetattr			sys_mq_getsetattr
 238	common	available238			sys_ni_syscall
@@ -259,17 +259,17 @@
 # IO
 240	common	io_destroy			sys_io_destroy
 241	common	io_submit			sys_io_submit
-242	common	io_getevents			sys_io_getevents
+242	common	io_getevents			sys_io_getevents_time32
 243	common	io_cancel			sys_io_cancel
-244	common	clock_settime			sys_clock_settime
-245	common	clock_gettime			sys_clock_gettime
-246	common	clock_getres			sys_clock_getres
-247	common	clock_nanosleep			sys_clock_nanosleep
+244	common	clock_settime			sys_clock_settime32
+245	common	clock_gettime			sys_clock_gettime32
+246	common	clock_getres			sys_clock_getres_time32
+247	common	clock_nanosleep			sys_clock_nanosleep_time32
 # Timer
 248	common	timer_create			sys_timer_create
 249	common	timer_delete			sys_timer_delete
-250	common	timer_settime			sys_timer_settime
-251	common	timer_gettime			sys_timer_gettime
+250	common	timer_settime			sys_timer_settime32
+251	common	timer_gettime			sys_timer_gettime32
 252	common	timer_getoverrun		sys_timer_getoverrun
 # System
 253	common	reserved253			sys_ni_syscall
@@ -291,8 +291,8 @@
 269	common	tee				sys_tee
 270	common	vmsplice			sys_vmsplice
 271	common	available271			sys_ni_syscall
-272	common	pselect6			sys_pselect6
-273	common	ppoll				sys_ppoll
+272	common	pselect6			sys_pselect6_time32
+273	common	ppoll				sys_ppoll_time32
 274	common	epoll_pwait			sys_epoll_pwait
 275	common	epoll_create1			sys_epoll_create1
 276	common	inotify_init			sys_inotify_init
@@ -316,7 +316,7 @@
 293	common	linkat				sys_linkat
 294	common	symlinkat			sys_symlinkat
 295	common	readlinkat			sys_readlinkat
-296	common	utimensat			sys_utimensat
+296	common	utimensat			sys_utimensat_time32
 297	common	fchownat			sys_fchownat
 298	common	futimesat			sys_futimesat
 299	common	fstatat64			sys_fstatat64
@@ -327,14 +327,14 @@
 304	common	signalfd			sys_signalfd
 # 305 was timerfd
 306	common	eventfd				sys_eventfd
-307	common	recvmmsg			sys_recvmmsg
+307	common	recvmmsg			sys_recvmmsg_time32
 308	common	setns				sys_setns
 309	common	signalfd4			sys_signalfd4
 310	common	dup3				sys_dup3
 311	common	pipe2				sys_pipe2
 312	common	timerfd_create			sys_timerfd_create
-313	common	timerfd_settime			sys_timerfd_settime
-314	common	timerfd_gettime			sys_timerfd_gettime
+313	common	timerfd_settime			sys_timerfd_settime32
+314	common	timerfd_gettime			sys_timerfd_gettime32
 315	common	available315			sys_ni_syscall
 316	common	eventfd2			sys_eventfd2
 317	common	preadv				sys_preadv
@@ -349,7 +349,7 @@
 326	common	sync_file_range2		sys_sync_file_range2
 327	common	perf_event_open			sys_perf_event_open
 328	common	rt_tgsigqueueinfo		sys_rt_tgsigqueueinfo
-329	common	clock_adjtime			sys_clock_adjtime
+329	common	clock_adjtime			sys_clock_adjtime32
 330	common	prlimit64			sys_prlimit64
 331	common	kcmp				sys_kcmp
 332	common	finit_module			sys_finit_module
diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h
index d7db7ed99a7b..af38c660c857 100644
--- a/include/uapi/asm-generic/unistd.h
+++ b/include/uapi/asm-generic/unistd.h
@@ -39,7 +39,7 @@ __SC_COMP(__NR_io_submit, sys_io_submit, compat_sys_io_submit)
 #define __NR_io_cancel 3
 __SYSCALL(__NR_io_cancel, sys_io_cancel)
 #define __NR_io_getevents 4
-__SC_COMP(__NR_io_getevents, sys_io_getevents, sys_io_getevents_time32)
+__SC_3264(__NR_io_getevents, sys_io_getevents_time32, sys_io_getevents)
 
 /* fs/xattr.c */
 #define __NR_setxattr 5
@@ -223,9 +223,9 @@ __SYSCALL(__NR3264_sendfile, sys_sendfile64)
 
 /* fs/select.c */
 #define __NR_pselect6 72
-__SC_COMP(__NR_pselect6, sys_pselect6, compat_sys_pselect6_time32)
+__SC_COMP_3264(__NR_pselect6, sys_pselect6_time32, sys_pselect6, compat_sys_pselect6_time32)
 #define __NR_ppoll 73
-__SC_COMP(__NR_ppoll, sys_ppoll, compat_sys_ppoll_time32)
+__SC_COMP_3264(__NR_ppoll, sys_ppoll_time32, sys_ppoll, compat_sys_ppoll_time32)
 
 /* fs/signalfd.c */
 #define __NR_signalfd4 74
@@ -270,15 +270,15 @@ __SC_COMP(__NR_sync_file_range, sys_sync_file_range, \
 #define __NR_timerfd_create 85
 __SYSCALL(__NR_timerfd_create, sys_timerfd_create)
 #define __NR_timerfd_settime 86
-__SC_COMP(__NR_timerfd_settime, sys_timerfd_settime, \
-	  sys_timerfd_settime32)
+__SC_3264(__NR_timerfd_settime, sys_timerfd_settime32, \
+	  sys_timerfd_settime)
 #define __NR_timerfd_gettime 87
-__SC_COMP(__NR_timerfd_gettime, sys_timerfd_gettime, \
-	  sys_timerfd_gettime32)
+__SC_3264(__NR_timerfd_gettime, sys_timerfd_gettime32, \
+	  sys_timerfd_gettime)
 
 /* fs/utimes.c */
 #define __NR_utimensat 88
-__SC_COMP(__NR_utimensat, sys_utimensat, sys_utimensat_time32)
+__SC_3264(__NR_utimensat, sys_utimensat_time32, sys_utimensat)
 
 /* kernel/acct.c */
 #define __NR_acct 89
@@ -310,7 +310,7 @@ __SYSCALL(__NR_unshare, sys_unshare)
 
 /* kernel/futex.c */
 #define __NR_futex 98
-__SC_COMP(__NR_futex, sys_futex, sys_futex_time32)
+__SC_3264(__NR_futex, sys_futex_time32, sys_futex)
 #define __NR_set_robust_list 99
 __SC_COMP(__NR_set_robust_list, sys_set_robust_list, \
 	  compat_sys_set_robust_list)
@@ -320,7 +320,7 @@ __SC_COMP(__NR_get_robust_list, sys_get_robust_list, \
 
 /* kernel/hrtimer.c */
 #define __NR_nanosleep 101
-__SC_COMP(__NR_nanosleep, sys_nanosleep, sys_nanosleep_time32)
+__SC_3264(__NR_nanosleep, sys_nanosleep_time32, sys_nanosleep)
 
 /* kernel/itimer.c */
 #define __NR_getitimer 102
@@ -342,22 +342,22 @@ __SYSCALL(__NR_delete_module, sys_delete_module)
 #define __NR_timer_create 107
 __SC_COMP(__NR_timer_create, sys_timer_create, compat_sys_timer_create)
 #define __NR_timer_gettime 108
-__SC_COMP(__NR_timer_gettime, sys_timer_gettime, sys_timer_gettime32)
+__SC_3264(__NR_timer_gettime, sys_timer_gettime32, sys_timer_gettime)
 #define __NR_timer_getoverrun 109
 __SYSCALL(__NR_timer_getoverrun, sys_timer_getoverrun)
 #define __NR_timer_settime 110
-__SC_COMP(__NR_timer_settime, sys_timer_settime, sys_timer_settime32)
+__SC_3264(__NR_timer_settime, sys_timer_settime32, sys_timer_settime)
 #define __NR_timer_delete 111
 __SYSCALL(__NR_timer_delete, sys_timer_delete)
 #define __NR_clock_settime 112
-__SC_COMP(__NR_clock_settime, sys_clock_settime, sys_clock_settime32)
+__SC_3264(__NR_clock_settime, sys_clock_settime32, sys_clock_settime)
 #define __NR_clock_gettime 113
-__SC_COMP(__NR_clock_gettime, sys_clock_gettime, sys_clock_gettime32)
+__SC_3264(__NR_clock_gettime, sys_clock_gettime32, sys_clock_gettime)
 #define __NR_clock_getres 114
-__SC_COMP(__NR_clock_getres, sys_clock_getres, sys_clock_getres_time32)
+__SC_3264(__NR_clock_getres, sys_clock_getres_time32, sys_clock_getres)
 #define __NR_clock_nanosleep 115
-__SC_COMP(__NR_clock_nanosleep, sys_clock_nanosleep, \
-	  sys_clock_nanosleep_time32)
+__SC_3264(__NR_clock_nanosleep, sys_clock_nanosleep_time32, \
+	  sys_clock_nanosleep)
 
 /* kernel/printk.c */
 #define __NR_syslog 116
@@ -389,8 +389,8 @@ __SYSCALL(__NR_sched_get_priority_max, sys_sched_get_priority_max)
 #define __NR_sched_get_priority_min 126
 __SYSCALL(__NR_sched_get_priority_min, sys_sched_get_priority_min)
 #define __NR_sched_rr_get_interval 127
-__SC_COMP(__NR_sched_rr_get_interval, sys_sched_rr_get_interval, \
-	  sys_sched_rr_get_interval_time32)
+__SC_3264(__NR_sched_rr_get_interval, sys_sched_rr_get_interval_time32, \
+	  sys_sched_rr_get_interval)
 
 /* kernel/signal.c */
 #define __NR_restart_syscall 128
@@ -412,8 +412,8 @@ __SC_COMP(__NR_rt_sigprocmask, sys_rt_sigprocmask, compat_sys_rt_sigprocmask)
 #define __NR_rt_sigpending 136
 __SC_COMP(__NR_rt_sigpending, sys_rt_sigpending, compat_sys_rt_sigpending)
 #define __NR_rt_sigtimedwait 137
-__SC_COMP(__NR_rt_sigtimedwait, sys_rt_sigtimedwait, \
-	  compat_sys_rt_sigtimedwait_time32)
+__SC_COMP_3264(__NR_rt_sigtimedwait, sys_rt_sigtimedwait_time32, \
+	  sys_rt_sigtimedwait, compat_sys_rt_sigtimedwait_time32)
 #define __NR_rt_sigqueueinfo 138
 __SC_COMP(__NR_rt_sigqueueinfo, sys_rt_sigqueueinfo, \
 	  compat_sys_rt_sigqueueinfo)
@@ -486,7 +486,7 @@ __SC_COMP(__NR_gettimeofday, sys_gettimeofday, compat_sys_gettimeofday)
 #define __NR_settimeofday 170
 __SC_COMP(__NR_settimeofday, sys_settimeofday, compat_sys_settimeofday)
 #define __NR_adjtimex 171
-__SC_COMP(__NR_adjtimex, sys_adjtimex, sys_adjtimex_time32)
+__SC_3264(__NR_adjtimex, sys_adjtimex_time32, sys_adjtimex)
 
 /* kernel/timer.c */
 #define __NR_getpid 172
@@ -512,10 +512,10 @@ __SC_COMP(__NR_mq_open, sys_mq_open, compat_sys_mq_open)
 #define __NR_mq_unlink 181
 __SYSCALL(__NR_mq_unlink, sys_mq_unlink)
 #define __NR_mq_timedsend 182
-__SC_COMP(__NR_mq_timedsend, sys_mq_timedsend, sys_mq_timedsend_time32)
+__SC_3264(__NR_mq_timedsend, sys_mq_timedsend_time32, sys_mq_timedsend)
 #define __NR_mq_timedreceive 183
-__SC_COMP(__NR_mq_timedreceive, sys_mq_timedreceive, \
-	  sys_mq_timedreceive_time32)
+__SC_3264(__NR_mq_timedreceive, sys_mq_timedreceive_time32, \
+	  sys_mq_timedreceive)
 #define __NR_mq_notify 184
 __SC_COMP(__NR_mq_notify, sys_mq_notify, compat_sys_mq_notify)
 #define __NR_mq_getsetattr 185
@@ -659,7 +659,7 @@ __SYSCALL(__NR_perf_event_open, sys_perf_event_open)
 #define __NR_accept4 242
 __SYSCALL(__NR_accept4, sys_accept4)
 #define __NR_recvmmsg 243
-__SC_COMP(__NR_recvmmsg, sys_recvmmsg, compat_sys_recvmmsg_time32)
+__SC_COMP_3264(__NR_recvmmsg, sys_recvmmsg_time32, sys_recvmmsg, compat_sys_recvmmsg_time32)
 
 /*
  * Architectures may provide up to 16 syscalls of their own
@@ -681,7 +681,7 @@ __SYSCALL(__NR_name_to_handle_at, sys_name_to_handle_at)
 __SC_COMP(__NR_open_by_handle_at, sys_open_by_handle_at, \
 	  compat_sys_open_by_handle_at)
 #define __NR_clock_adjtime 266
-__SC_COMP(__NR_clock_adjtime, sys_clock_adjtime, sys_clock_adjtime32)
+__SC_3264(__NR_clock_adjtime, sys_clock_adjtime32, sys_clock_adjtime)
 #define __NR_syncfs 267
 __SYSCALL(__NR_syncfs, sys_syncfs)
 #define __NR_setns 268
@@ -735,7 +735,7 @@ __SYSCALL(__NR_pkey_free,     sys_pkey_free)
 #define __NR_statx 291
 __SYSCALL(__NR_statx,     sys_statx)
 #define __NR_io_pgetevents 292
-__SC_COMP(__NR_io_pgetevents, sys_io_pgetevents, compat_sys_io_pgetevents)
+__SC_COMP_3264(__NR_io_pgetevents, sys_io_pgetevents_time32, sys_io_pgetevents, compat_sys_io_pgetevents)
 #define __NR_rseq 293
 __SYSCALL(__NR_rseq, sys_rseq)
 #define __NR_kexec_file_load 294
-- 
2.20.0


^ permalink raw reply	[flat|nested] 13+ messages in thread

* [PATCH 09/11] y2038: remove struct definition redirects
  2019-01-10 17:22 [PATCH 00/11] y2038: add time64 syscalls Arnd Bergmann
                   ` (7 preceding siblings ...)
  2019-01-10 17:22 ` [PATCH 08/11] y2038: use time32 syscall names on 32-bit Arnd Bergmann
@ 2019-01-10 17:22 ` Arnd Bergmann
  2019-01-10 17:22 ` [PATCH 10/11] y2038: rename old time and utime syscalls Arnd Bergmann
  2019-01-10 17:22 ` [PATCH 11/11] y2038: add 64-bit time_t syscalls to all 32-bit architectures Arnd Bergmann
  10 siblings, 0 replies; 13+ messages in thread
From: Arnd Bergmann @ 2019-01-10 17:22 UTC (permalink / raw)
  To: y2038, linux-api, linux-kernel
  Cc: dalias, linux-ia64, linux-sh, catalin.marinas, will.deacon,
	jcmvbkbc, deepa.kernel, hpa, sparclinux, linux-arch, linux-s390,
	deller, x86, linux, mingo, geert, firoz.khan, mattst88,
	fenghua.yu, Arnd Bergmann, heiko.carstens, linux-fsdevel,
	linux-m68k, luto, tglx, linux-arm-kernel, monstr, tony.luck,
	linux-parisc, netdev, linux-mips, paul.burton, ebiederm,
	linux-alpha, schwidefsky, akpm, linuxppc-dev, davem

We now use 64-bit time_t on all architectures, so the __kernel_timex,
__kernel_timeval and __kernel_timespec redirects can be removed
after having served their purpose.

This makes it all much less confusing, as the __kernel_* types
now always refer to the same layout based on 64-bit time_t across
all 32-bit and 64-bit architectures.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 include/linux/time64.h     | 8 --------
 include/linux/timex.h      | 7 -------
 include/uapi/linux/time.h  | 4 ----
 include/uapi/linux/timex.h | 2 --
 4 files changed, 21 deletions(-)

diff --git a/include/linux/time64.h b/include/linux/time64.h
index 05634afba0db..f38d382ffec1 100644
--- a/include/linux/time64.h
+++ b/include/linux/time64.h
@@ -7,14 +7,6 @@
 typedef __s64 time64_t;
 typedef __u64 timeu64_t;
 
-/* CONFIG_64BIT_TIME enables new 64 bit time_t syscalls in the compat path
- * and 32-bit emulation.
- */
-#ifndef CONFIG_64BIT_TIME
-#define __kernel_timespec timespec
-#define __kernel_itimerspec itimerspec
-#endif
-
 #include <uapi/linux/time.h>
 
 struct timespec64 {
diff --git a/include/linux/timex.h b/include/linux/timex.h
index 4aff9f0d1367..ce0859763670 100644
--- a/include/linux/timex.h
+++ b/include/linux/timex.h
@@ -53,13 +53,6 @@
 #ifndef _LINUX_TIMEX_H
 #define _LINUX_TIMEX_H
 
-/* CONFIG_64BIT_TIME enables new 64 bit time_t syscalls in the compat path
- * and 32-bit emulation.
- */
-#ifndef CONFIG_64BIT_TIME
-#define __kernel_timex timex
-#endif
-
 #include <uapi/linux/timex.h>
 
 #define ADJ_ADJTIME		0x8000	/* switch between adjtime/adjtimex modes */
diff --git a/include/uapi/linux/time.h b/include/uapi/linux/time.h
index 6b56a2208be7..b03f8717c312 100644
--- a/include/uapi/linux/time.h
+++ b/include/uapi/linux/time.h
@@ -42,19 +42,15 @@ struct itimerval {
 	struct timeval it_value;	/* current value */
 };
 
-#ifndef __kernel_timespec
 struct __kernel_timespec {
 	__kernel_time64_t       tv_sec;                 /* seconds */
 	long long               tv_nsec;                /* nanoseconds */
 };
-#endif
 
-#ifndef __kernel_itimerspec
 struct __kernel_itimerspec {
 	struct __kernel_timespec it_interval;    /* timer period */
 	struct __kernel_timespec it_value;       /* timer expiration */
 };
-#endif
 
 /*
  * legacy timeval structure, only embedded in structures that
diff --git a/include/uapi/linux/timex.h b/include/uapi/linux/timex.h
index a1c6b73016a5..9f517f9010bb 100644
--- a/include/uapi/linux/timex.h
+++ b/include/uapi/linux/timex.h
@@ -97,7 +97,6 @@ struct __kernel_timex_timeval {
 	long long		tv_usec;
 };
 
-#ifndef __kernel_timex
 struct __kernel_timex {
 	unsigned int modes;	/* mode selector */
 	int :32;            /* pad */
@@ -131,7 +130,6 @@ struct __kernel_timex {
 	int  :32; int  :32; int  :32; int  :32;
 	int  :32; int  :32; int  :32;
 };
-#endif
 
 /*
  * Mode codes (timex.mode)
-- 
2.20.0


^ permalink raw reply	[flat|nested] 13+ messages in thread

* [PATCH 10/11] y2038: rename old time and utime syscalls
  2019-01-10 17:22 [PATCH 00/11] y2038: add time64 syscalls Arnd Bergmann
                   ` (8 preceding siblings ...)
  2019-01-10 17:22 ` [PATCH 09/11] y2038: remove struct definition redirects Arnd Bergmann
@ 2019-01-10 17:22 ` Arnd Bergmann
  2019-01-10 17:22 ` [PATCH 11/11] y2038: add 64-bit time_t syscalls to all 32-bit architectures Arnd Bergmann
  10 siblings, 0 replies; 13+ messages in thread
From: Arnd Bergmann @ 2019-01-10 17:22 UTC (permalink / raw)
  To: y2038, linux-api, linux-kernel
  Cc: dalias, linux-ia64, linux-sh, catalin.marinas, will.deacon,
	jcmvbkbc, deepa.kernel, hpa, sparclinux, linux-arch, linux-s390,
	deller, x86, linux, mingo, geert, firoz.khan, mattst88,
	fenghua.yu, Arnd Bergmann, heiko.carstens, linux-fsdevel,
	linux-m68k, luto, tglx, linux-arm-kernel, monstr, tony.luck,
	linux-parisc, netdev, linux-mips, paul.burton, ebiederm,
	linux-alpha, schwidefsky, akpm, linuxppc-dev, davem

The time, stime, utime, utimes, and futimesat system calls are only
used on older architectures, and we do not provide y2038 safe variants
of them, as they are replaced by clock_gettime64, clock_settime64,
and utimensat_time64.

However, for consistency it seems better to have the 32-bit architectures
that still use them call the "time32" entry points (leaving the
traditional handlers for the 64-bit architectures), like we do for system
calls that now require two versions.

Note: We used to always define __ARCH_WANT_SYS_TIME and
__ARCH_WANT_SYS_UTIME and only set __ARCH_WANT_COMPAT_SYS_TIME and
__ARCH_WANT_SYS_UTIME32 for compat mode on 64-bit kernels. Now this is
reversed: only 64-bit architectures set __ARCH_WANT_SYS_TIME/UTIME, while
we need __ARCH_WANT_SYS_TIME32/UTIME32 for 32-bit architectures and compat
mode. The resulting asm/unistd.h changes look a bit counterintuitive.

This is only a cleanup patch and it should not change any behavior.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 arch/arm/include/asm/unistd.h               |  4 ++--
 arch/arm/tools/syscall.tbl                  | 10 +++++-----
 arch/m68k/include/asm/unistd.h              |  4 ++--
 arch/m68k/kernel/syscalls/syscall.tbl       | 10 +++++-----
 arch/microblaze/include/asm/unistd.h        |  4 ++--
 arch/microblaze/kernel/syscalls/syscall.tbl | 10 +++++-----
 arch/mips/include/asm/unistd.h              |  4 ++--
 arch/mips/kernel/syscalls/syscall_o32.tbl   | 10 +++++-----
 arch/parisc/include/asm/unistd.h            |  9 ++++++---
 arch/parisc/kernel/syscalls/syscall.tbl     | 15 ++++++++++-----
 arch/powerpc/include/asm/unistd.h           |  8 ++++----
 arch/powerpc/kernel/syscalls/syscall.tbl    | 19 ++++++++++++++-----
 arch/s390/include/asm/unistd.h              |  2 +-
 arch/sh/include/asm/unistd.h                |  4 ++--
 arch/sh/kernel/syscalls/syscall.tbl         | 10 +++++-----
 arch/sparc/include/asm/unistd.h             |  8 ++++----
 arch/sparc/kernel/syscalls/syscall.tbl      | 14 +++++++++-----
 arch/x86/entry/syscalls/syscall_32.tbl      | 10 +++++-----
 arch/x86/include/asm/unistd.h               |  8 ++++----
 arch/xtensa/include/asm/unistd.h            |  2 +-
 arch/xtensa/kernel/syscalls/syscall.tbl     |  6 +++---
 kernel/time/time.c                          |  4 ++--
 22 files changed, 98 insertions(+), 77 deletions(-)

diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h
index d713587dfcf4..7a39e77984ef 100644
--- a/arch/arm/include/asm/unistd.h
+++ b/arch/arm/include/asm/unistd.h
@@ -26,10 +26,10 @@
 #define __ARCH_WANT_SYS_SIGPROCMASK
 #define __ARCH_WANT_SYS_OLD_MMAP
 #define __ARCH_WANT_SYS_OLD_SELECT
-#define __ARCH_WANT_SYS_UTIME
+#define __ARCH_WANT_SYS_UTIME32
 
 #if !defined(CONFIG_AEABI) || defined(CONFIG_OABI_COMPAT)
-#define __ARCH_WANT_SYS_TIME
+#define __ARCH_WANT_SYS_TIME32
 #define __ARCH_WANT_SYS_IPC
 #define __ARCH_WANT_SYS_OLDUMOUNT
 #define __ARCH_WANT_SYS_ALARM
diff --git a/arch/arm/tools/syscall.tbl b/arch/arm/tools/syscall.tbl
index 200f4b878a46..a96d9b5ee04e 100644
--- a/arch/arm/tools/syscall.tbl
+++ b/arch/arm/tools/syscall.tbl
@@ -24,7 +24,7 @@
 10	common	unlink			sys_unlink
 11	common	execve			sys_execve
 12	common	chdir			sys_chdir
-13	oabi	time			sys_time
+13	oabi	time			sys_time32
 14	common	mknod			sys_mknod
 15	common	chmod			sys_chmod
 16	common	lchown			sys_lchown16
@@ -36,12 +36,12 @@
 22	oabi	umount			sys_oldumount
 23	common	setuid			sys_setuid16
 24	common	getuid			sys_getuid16
-25	oabi	stime			sys_stime
+25	oabi	stime			sys_stime32
 26	common	ptrace			sys_ptrace
 27	oabi	alarm			sys_alarm
 # 28 was sys_fstat
 29	common	pause			sys_pause
-30	oabi	utime			sys_utime
+30	oabi	utime			sys_utime32
 # 31 was sys_stty
 # 32 was sys_gtty
 33	common	access			sys_access
@@ -283,7 +283,7 @@
 266	common	statfs64		sys_statfs64_wrapper
 267	common	fstatfs64		sys_fstatfs64_wrapper
 268	common	tgkill			sys_tgkill
-269	common	utimes			sys_utimes
+269	common	utimes			sys_utimes_time32
 270	common	arm_fadvise64_64	sys_arm_fadvise64_64
 271	common	pciconfig_iobase	sys_pciconfig_iobase
 272	common	pciconfig_read		sys_pciconfig_read
@@ -340,7 +340,7 @@
 323	common	mkdirat			sys_mkdirat
 324	common	mknodat			sys_mknodat
 325	common	fchownat		sys_fchownat
-326	common	futimesat		sys_futimesat
+326	common	futimesat		sys_futimesat_time32
 327	common	fstatat64		sys_fstatat64		sys_oabi_fstatat64
 328	common	unlinkat		sys_unlinkat
 329	common	renameat		sys_renameat
diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h
index 49d5de18646b..2e0047cf86f8 100644
--- a/arch/m68k/include/asm/unistd.h
+++ b/arch/m68k/include/asm/unistd.h
@@ -15,8 +15,8 @@
 #define __ARCH_WANT_SYS_IPC
 #define __ARCH_WANT_SYS_PAUSE
 #define __ARCH_WANT_SYS_SIGNAL
-#define __ARCH_WANT_SYS_TIME
-#define __ARCH_WANT_SYS_UTIME
+#define __ARCH_WANT_SYS_TIME32
+#define __ARCH_WANT_SYS_UTIME32
 #define __ARCH_WANT_SYS_WAITPID
 #define __ARCH_WANT_SYS_SOCKETCALL
 #define __ARCH_WANT_SYS_FADVISE64
diff --git a/arch/m68k/kernel/syscalls/syscall.tbl b/arch/m68k/kernel/syscalls/syscall.tbl
index fe7583987efc..dec78dc5b056 100644
--- a/arch/m68k/kernel/syscalls/syscall.tbl
+++ b/arch/m68k/kernel/syscalls/syscall.tbl
@@ -20,7 +20,7 @@
 10	common	unlink				sys_unlink
 11	common	execve				sys_execve
 12	common	chdir				sys_chdir
-13	common	time				sys_time
+13	common	time				sys_time32
 14	common	mknod				sys_mknod
 15	common	chmod				sys_chmod
 16	common	chown				sys_chown16
@@ -32,12 +32,12 @@
 22	common	umount				sys_oldumount
 23	common	setuid				sys_setuid16
 24	common	getuid				sys_getuid16
-25	common	stime				sys_stime
+25	common	stime				sys_stime32
 26	common	ptrace				sys_ptrace
 27	common	alarm				sys_alarm
 28	common	oldfstat			sys_fstat
 29	common	pause				sys_pause
-30	common	utime				sys_utime
+30	common	utime				sys_utime32
 # 31 was stty
 # 32 was gtty
 33	common	access				sys_access
@@ -273,7 +273,7 @@
 263	common	statfs64			sys_statfs64
 264	common	fstatfs64			sys_fstatfs64
 265	common	tgkill				sys_tgkill
-266	common	utimes				sys_utimes
+266	common	utimes				sys_utimes_time32
 267	common	fadvise64_64			sys_fadvise64_64
 268	common	mbind				sys_mbind
 269	common	get_mempolicy			sys_get_mempolicy
@@ -299,7 +299,7 @@
 289	common	mkdirat				sys_mkdirat
 290	common	mknodat				sys_mknodat
 291	common	fchownat			sys_fchownat
-292	common	futimesat			sys_futimesat
+292	common	futimesat			sys_futimesat_time32
 293	common	fstatat64			sys_fstatat64
 294	common	unlinkat			sys_unlinkat
 295	common	renameat			sys_renameat
diff --git a/arch/microblaze/include/asm/unistd.h b/arch/microblaze/include/asm/unistd.h
index 9b7c2c4eaf12..d79d35ac6253 100644
--- a/arch/microblaze/include/asm/unistd.h
+++ b/arch/microblaze/include/asm/unistd.h
@@ -21,8 +21,8 @@
 #define __ARCH_WANT_SYS_GETHOSTNAME
 #define __ARCH_WANT_SYS_PAUSE
 #define __ARCH_WANT_SYS_SIGNAL
-#define __ARCH_WANT_SYS_TIME
-#define __ARCH_WANT_SYS_UTIME
+#define __ARCH_WANT_SYS_TIME32
+#define __ARCH_WANT_SYS_UTIME32
 #define __ARCH_WANT_SYS_WAITPID
 #define __ARCH_WANT_SYS_SOCKETCALL
 #define __ARCH_WANT_SYS_FADVISE64
diff --git a/arch/microblaze/kernel/syscalls/syscall.tbl b/arch/microblaze/kernel/syscalls/syscall.tbl
index 492ff5c35b68..44a87649d681 100644
--- a/arch/microblaze/kernel/syscalls/syscall.tbl
+++ b/arch/microblaze/kernel/syscalls/syscall.tbl
@@ -20,7 +20,7 @@
 10	common	unlink				sys_unlink
 11	common	execve				sys_execve
 12	common	chdir				sys_chdir
-13	common	time				sys_time
+13	common	time				sys_time32
 14	common	mknod				sys_mknod
 15	common	chmod				sys_chmod
 16	common	lchown				sys_lchown
@@ -32,12 +32,12 @@
 22	common	umount				sys_oldumount
 23	common	setuid				sys_setuid
 24	common	getuid				sys_getuid
-25	common	stime				sys_stime
+25	common	stime				sys_stime32
 26	common	ptrace				sys_ptrace
 27	common	alarm				sys_alarm
 28	common	oldfstat			sys_ni_syscall
 29	common	pause				sys_pause
-30	common	utime				sys_utime
+30	common	utime				sys_utime32
 31	common	stty				sys_ni_syscall
 32	common	gtty				sys_ni_syscall
 33	common	access				sys_access
@@ -278,7 +278,7 @@
 268	common	statfs64			sys_statfs64
 269	common	fstatfs64			sys_fstatfs64
 270	common	tgkill				sys_tgkill
-271	common	utimes				sys_utimes
+271	common	utimes				sys_utimes_time32
 272	common	fadvise64_64			sys_fadvise64_64
 273	common	vserver				sys_ni_syscall
 274	common	mbind				sys_mbind
@@ -306,7 +306,7 @@
 296	common	mkdirat				sys_mkdirat
 297	common	mknodat				sys_mknodat
 298	common	fchownat			sys_fchownat
-299	common	futimesat			sys_futimesat
+299	common	futimesat			sys_futimesat_time32
 300	common	fstatat64			sys_fstatat64
 301	common	unlinkat			sys_unlinkat
 302	common	renameat			sys_renameat
diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h
index b23d74a601b3..a0bdd7247f73 100644
--- a/arch/mips/include/asm/unistd.h
+++ b/arch/mips/include/asm/unistd.h
@@ -45,10 +45,10 @@
 #define __ARCH_WANT_SYS_SIGPROCMASK
 # ifdef CONFIG_32BIT
 #  define __ARCH_WANT_STAT64
-#  define __ARCH_WANT_SYS_TIME
+#  define __ARCH_WANT_SYS_TIME32
 # endif
 # ifdef CONFIG_MIPS32_O32
-#  define __ARCH_WANT_COMPAT_SYS_TIME
+#  define __ARCH_WANT_SYS_TIME32
 # endif
 #define __ARCH_WANT_SYS_FORK
 #define __ARCH_WANT_SYS_CLONE
diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl
index 5642d93b64c0..54312c5b5343 100644
--- a/arch/mips/kernel/syscalls/syscall_o32.tbl
+++ b/arch/mips/kernel/syscalls/syscall_o32.tbl
@@ -20,7 +20,7 @@
 10	o32	unlink				sys_unlink
 11	o32	execve				sys_execve			compat_sys_execve
 12	o32	chdir				sys_chdir
-13	o32	time				sys_time			sys_time32
+13	o32	time				sys_time32
 14	o32	mknod				sys_mknod
 15	o32	chmod				sys_chmod
 16	o32	lchown				sys_lchown
@@ -33,13 +33,13 @@
 22	o32	umount				sys_oldumount
 23	o32	setuid				sys_setuid
 24	o32	getuid				sys_getuid
-25	o32	stime				sys_stime			sys_stime32
+25	o32	stime				sys_stime32
 26	o32	ptrace				sys_ptrace			compat_sys_ptrace
 27	o32	alarm				sys_alarm
 # 28 was sys_fstat
 28	o32	unused28			sys_ni_syscall
 29	o32	pause				sys_pause
-30	o32	utime				sys_utime			sys_utime32
+30	o32	utime				sys_utime32
 31	o32	stty				sys_ni_syscall
 32	o32	gtty				sys_ni_syscall
 33	o32	access				sys_access
@@ -278,7 +278,7 @@
 264	o32	clock_getres			sys_clock_getres_time32
 265	o32	clock_nanosleep			sys_clock_nanosleep_time32
 266	o32	tgkill				sys_tgkill
-267	o32	utimes				sys_utimes			sys_utimes_time32
+267	o32	utimes				sys_utimes_time32
 268	o32	mbind				sys_mbind			compat_sys_mbind
 269	o32	get_mempolicy			sys_get_mempolicy		compat_sys_get_mempolicy
 270	o32	set_mempolicy			sys_set_mempolicy		compat_sys_set_mempolicy
@@ -303,7 +303,7 @@
 289	o32	mkdirat				sys_mkdirat
 290	o32	mknodat				sys_mknodat
 291	o32	fchownat			sys_fchownat
-292	o32	futimesat			sys_futimesat			sys_futimesat_time32
+292	o32	futimesat			sys_futimesat_time32
 293	o32	fstatat64			sys_fstatat64			sys_newfstatat
 294	o32	unlinkat			sys_unlinkat
 295	o32	renameat			sys_renameat
diff --git a/arch/parisc/include/asm/unistd.h b/arch/parisc/include/asm/unistd.h
index 9ec1026af877..354e9f13c106 100644
--- a/arch/parisc/include/asm/unistd.h
+++ b/arch/parisc/include/asm/unistd.h
@@ -153,10 +153,8 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5)	\
 #define __ARCH_WANT_SYS_GETHOSTNAME
 #define __ARCH_WANT_SYS_PAUSE
 #define __ARCH_WANT_SYS_SIGNAL
-#define __ARCH_WANT_SYS_TIME
-#define __ARCH_WANT_COMPAT_SYS_TIME
+#define __ARCH_WANT_SYS_TIME32
 #define __ARCH_WANT_COMPAT_SYS_SCHED_RR_GET_INTERVAL
-#define __ARCH_WANT_SYS_UTIME
 #define __ARCH_WANT_SYS_UTIME32
 #define __ARCH_WANT_SYS_WAITPID
 #define __ARCH_WANT_SYS_SOCKETCALL
@@ -171,6 +169,11 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5)	\
 #define __ARCH_WANT_SYS_CLONE
 #define __ARCH_WANT_COMPAT_SYS_SENDFILE
 
+#ifdef CONFIG_64BIT
+#define __ARCH_WANT_SYS_TIME
+#define __ARCH_WANT_SYS_UTIME
+#endif
+
 #endif /* __ASSEMBLY__ */
 
 #undef STR
diff --git a/arch/parisc/kernel/syscalls/syscall.tbl b/arch/parisc/kernel/syscalls/syscall.tbl
index 1b3bb683c014..2521cd561769 100644
--- a/arch/parisc/kernel/syscalls/syscall.tbl
+++ b/arch/parisc/kernel/syscalls/syscall.tbl
@@ -20,7 +20,8 @@
 10	common	unlink			sys_unlink
 11	common	execve			sys_execve			compat_sys_execve
 12	common	chdir			sys_chdir
-13	common	time			sys_time			sys_time32
+13	32	time			sys_time32
+13	64	time			sys_time
 14	common	mknod			sys_mknod
 15	common	chmod			sys_chmod
 16	common	lchown			sys_lchown
@@ -32,12 +33,14 @@
 22	common	bind			sys_bind
 23	common	setuid			sys_setuid
 24	common	getuid			sys_getuid
-25	common	stime			sys_stime			sys_stime32
+25	32	stime			sys_stime32
+25	64	stime			sys_stime
 26	common	ptrace			sys_ptrace			compat_sys_ptrace
 27	common	alarm			sys_alarm
 28	common	fstat			sys_newfstat			compat_sys_newfstat
 29	common	pause			sys_pause
-30	common	utime			sys_utime			sys_utime32
+30	32	utime			sys_utime32
+30	64	utime			sys_utime
 31	common	connect			sys_connect
 32	common	listen			sys_listen
 33	common	access			sys_access
@@ -310,7 +313,8 @@
 276	common	mkdirat			sys_mkdirat
 277	common	mknodat			sys_mknodat
 278	common	fchownat		sys_fchownat
-279	common	futimesat		sys_futimesat			sys_futimesat_time32
+279	32	futimesat		sys_futimesat_time32
+279	64	futimesat		sys_futimesat
 280	common	fstatat64		sys_fstatat64
 281	common	unlinkat		sys_unlinkat
 282	common	renameat		sys_renameat
@@ -374,7 +378,8 @@
 333	common	finit_module		sys_finit_module
 334	common	sched_setattr		sys_sched_setattr
 335	common	sched_getattr		sys_sched_getattr
-336	common	utimes			sys_utimes			sys_utimes_time32
+336	32	utimes			sys_utimes_time32
+336	64	utimes			sys_utimes
 337	common	renameat2		sys_renameat2
 338	common	seccomp			sys_seccomp
 339	common	getrandom		sys_getrandom
diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h
index a3c35e6d6ffb..f44dbc65e38e 100644
--- a/arch/powerpc/include/asm/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
@@ -29,8 +29,8 @@
 #define __ARCH_WANT_SYS_IPC
 #define __ARCH_WANT_SYS_PAUSE
 #define __ARCH_WANT_SYS_SIGNAL
-#define __ARCH_WANT_SYS_TIME
-#define __ARCH_WANT_SYS_UTIME
+#define __ARCH_WANT_SYS_TIME32
+#define __ARCH_WANT_SYS_UTIME32
 #define __ARCH_WANT_SYS_WAITPID
 #define __ARCH_WANT_SYS_SOCKETCALL
 #define __ARCH_WANT_SYS_FADVISE64
@@ -45,8 +45,8 @@
 #define __ARCH_WANT_OLD_STAT
 #endif
 #ifdef CONFIG_PPC64
-#define __ARCH_WANT_COMPAT_SYS_TIME
-#define __ARCH_WANT_SYS_UTIME32
+#define __ARCH_WANT_SYS_TIME
+#define __ARCH_WANT_SYS_UTIME
 #define __ARCH_WANT_SYS_NEWFSTATAT
 #define __ARCH_WANT_COMPAT_SYS_SENDFILE
 #endif
diff --git a/arch/powerpc/kernel/syscalls/syscall.tbl b/arch/powerpc/kernel/syscalls/syscall.tbl
index a5315f6dac26..ed02c21bb5a2 100644
--- a/arch/powerpc/kernel/syscalls/syscall.tbl
+++ b/arch/powerpc/kernel/syscalls/syscall.tbl
@@ -20,7 +20,9 @@
 10	common	unlink				sys_unlink
 11	nospu	execve				sys_execve			compat_sys_execve
 12	common	chdir				sys_chdir
-13	common	time				sys_time			sys_time32
+13	32	time				sys_time32
+13	64	time				sys_time
+13	spu	time				sys_time
 14	common	mknod				sys_mknod
 15	common	chmod				sys_chmod
 16	common	lchown				sys_lchown
@@ -36,14 +38,17 @@
 22	spu	umount				sys_ni_syscall
 23	common	setuid				sys_setuid
 24	common	getuid				sys_getuid
-25	common	stime				sys_stime			sys_stime32
+25	32	stime				sys_stime32
+25	64	stime				sys_stime
+25	spu	stime				sys_stime
 26	nospu	ptrace				sys_ptrace			compat_sys_ptrace
 27	common	alarm				sys_alarm
 28	32	oldfstat			sys_fstat			sys_ni_syscall
 28	64	oldfstat			sys_ni_syscall
 28	spu	oldfstat			sys_ni_syscall
 29	nospu	pause				sys_pause
-30	nospu	utime				sys_utime			sys_utime32
+30	32	utime				sys_utime32
+30	64	utime				sys_utime
 31	common	stty				sys_ni_syscall
 32	common	gtty				sys_ni_syscall
 33	common	access				sys_access
@@ -315,7 +320,9 @@
 249	64	swapcontext			ppc64_swapcontext
 249	spu	swapcontext			sys_ni_syscall
 250	common	tgkill				sys_tgkill
-251	common	utimes				sys_utimes			sys_utimes_time32
+251	32	utimes				sys_utimes_time32
+251	64	utimes				sys_utimes
+251	spu	utimes				sys_utimes
 252	common	statfs64			sys_statfs64			compat_sys_statfs64
 253	common	fstatfs64			sys_fstatfs64			compat_sys_fstatfs64
 254	32	fadvise64_64			ppc_fadvise64_64
@@ -361,7 +368,9 @@
 287	common	mkdirat				sys_mkdirat
 288	common	mknodat				sys_mknodat
 289	common	fchownat			sys_fchownat
-290	common	futimesat			sys_futimesat			sys_futimesat_time32
+290	32	futimesat			sys_futimesat_time32
+290	64	futimesat			sys_futimesat
+290	spu	utimesat			sys_futimesat
 291	32	fstatat64			sys_fstatat64
 291	64	newfstatat			sys_newfstatat
 291	spu	newfstatat			sys_newfstatat
diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h
index ed08f114ee91..7ac6b4a217d9 100644
--- a/arch/s390/include/asm/unistd.h
+++ b/arch/s390/include/asm/unistd.h
@@ -30,7 +30,7 @@
 #define __ARCH_WANT_SYS_SIGPENDING
 #define __ARCH_WANT_SYS_SIGPROCMASK
 # ifdef CONFIG_COMPAT
-#   define __ARCH_WANT_COMPAT_SYS_TIME
+#   define __ARCH_WANT_SYS_TIME32
 #   define __ARCH_WANT_SYS_UTIME32
 # endif
 #define __ARCH_WANT_SYS_FORK
diff --git a/arch/sh/include/asm/unistd.h b/arch/sh/include/asm/unistd.h
index a97f93ca3bd7..9c7d9d9999c6 100644
--- a/arch/sh/include/asm/unistd.h
+++ b/arch/sh/include/asm/unistd.h
@@ -16,8 +16,8 @@
 # define __ARCH_WANT_SYS_IPC
 # define __ARCH_WANT_SYS_PAUSE
 # define __ARCH_WANT_SYS_SIGNAL
-# define __ARCH_WANT_SYS_TIME
-# define __ARCH_WANT_SYS_UTIME
+# define __ARCH_WANT_SYS_TIME32
+# define __ARCH_WANT_SYS_UTIME32
 # define __ARCH_WANT_SYS_WAITPID
 # define __ARCH_WANT_SYS_SOCKETCALL
 # define __ARCH_WANT_SYS_FADVISE64
diff --git a/arch/sh/kernel/syscalls/syscall.tbl b/arch/sh/kernel/syscalls/syscall.tbl
index e6a18d3db6ac..d3993b305cab 100644
--- a/arch/sh/kernel/syscalls/syscall.tbl
+++ b/arch/sh/kernel/syscalls/syscall.tbl
@@ -20,7 +20,7 @@
 10	common	unlink				sys_unlink
 11	common	execve				sys_execve
 12	common	chdir				sys_chdir
-13	common	time				sys_time
+13	common	time				sys_time32
 14	common	mknod				sys_mknod
 15	common	chmod				sys_chmod
 16	common	lchown				sys_lchown16
@@ -32,12 +32,12 @@
 22	common	umount				sys_oldumount
 23	common	setuid				sys_setuid16
 24	common	getuid				sys_getuid16
-25	common	stime				sys_stime
+25	common	stime				sys_stime32
 26	common	ptrace				sys_ptrace
 27	common	alarm				sys_alarm
 28	common	oldfstat			sys_fstat
 29	common	pause				sys_pause
-30	common	utime				sys_utime
+30	common	utime				sys_utime32
 # 31 was stty
 # 32 was gtty
 33	common	access				sys_access
@@ -278,7 +278,7 @@
 268	common	statfs64			sys_statfs64
 269	common	fstatfs64			sys_fstatfs64
 270	common	tgkill				sys_tgkill
-271	common	utimes				sys_utimes
+271	common	utimes				sys_utimes_time32
 272	common	fadvise64_64			sys_fadvise64_64_wrapper
 # 273 is reserved for vserver
 274	common	mbind				sys_mbind
@@ -306,7 +306,7 @@
 296	common	mkdirat				sys_mkdirat
 297	common	mknodat				sys_mknodat
 298	common	fchownat			sys_fchownat
-299	common	futimesat			sys_futimesat
+299	common	futimesat			sys_futimesat_time32
 300	common	fstatat64			sys_fstatat64
 301	common	unlinkat			sys_unlinkat
 302	common	renameat			sys_renameat
diff --git a/arch/sparc/include/asm/unistd.h b/arch/sparc/include/asm/unistd.h
index 08696ea5dca8..1e66278ba4a5 100644
--- a/arch/sparc/include/asm/unistd.h
+++ b/arch/sparc/include/asm/unistd.h
@@ -30,8 +30,8 @@
 #define __ARCH_WANT_SYS_GETHOSTNAME
 #define __ARCH_WANT_SYS_PAUSE
 #define __ARCH_WANT_SYS_SIGNAL
-#define __ARCH_WANT_SYS_TIME
-#define __ARCH_WANT_SYS_UTIME
+#define __ARCH_WANT_SYS_TIME32
+#define __ARCH_WANT_SYS_UTIME32
 #define __ARCH_WANT_SYS_WAITPID
 #define __ARCH_WANT_SYS_SOCKETCALL
 #define __ARCH_WANT_SYS_FADVISE64
@@ -43,8 +43,8 @@
 #ifdef __32bit_syscall_numbers__
 #define __ARCH_WANT_SYS_IPC
 #else
-#define __ARCH_WANT_COMPAT_SYS_TIME
-#define __ARCH_WANT_SYS_UTIME32
+#define __ARCH_WANT_SYS_TIME
+#define __ARCH_WANT_SYS_UTIME
 #define __ARCH_WANT_COMPAT_SYS_SENDFILE
 #endif
 
diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl
index 29b77f3bf2b7..fde7491f76e8 100644
--- a/arch/sparc/kernel/syscalls/syscall.tbl
+++ b/arch/sparc/kernel/syscalls/syscall.tbl
@@ -44,7 +44,8 @@
 28	common	sigaltstack		sys_sigaltstack			compat_sys_sigaltstack
 29	32    	pause			sys_pause
 29	64    	pause			sys_nis_syscall
-30	common	utime			sys_utime			sys_utime32
+30	32	utime			sys_utime32
+30	64	utime			sys_utime
 31	32    	lchown32		sys_lchown
 32	32    	fchown32		sys_fchown
 33	common	access			sys_access
@@ -169,7 +170,8 @@
 135	common	socketpair		sys_socketpair
 136	common	mkdir			sys_mkdir
 137	common	rmdir			sys_rmdir
-138	common	utimes			sys_utimes			sys_utimes_time32
+138	32	utimes			sys_utimes_time32
+138	64	utimes			sys_utimes
 139	common	stat64			sys_stat64			compat_sys_stat64
 140	common	sendfile64		sys_sendfile64
 141	common	getpeername		sys_getpeername
@@ -274,9 +276,10 @@
 228	common	setfsuid		sys_setfsuid16
 229	common	setfsgid		sys_setfsgid16
 230	common	_newselect		sys_select			compat_sys_select
-231	32	time			sys_time			sys_time32
+231	32	time			sys_time32
 232	common	splice			sys_splice
-233	common	stime			sys_stime			sys_stime32
+233	32	stime			sys_stime32
+233	64	stime			sys_stime
 234	common	statfs64		sys_statfs64			compat_sys_statfs64
 235	common	fstatfs64		sys_fstatfs64			compat_sys_fstatfs64
 236	common	_llseek			sys_llseek
@@ -345,7 +348,8 @@
 285	common	mkdirat			sys_mkdirat
 286	common	mknodat			sys_mknodat
 287	common	fchownat		sys_fchownat
-288	common	futimesat		sys_futimesat			sys_futimesat_time32
+288	32	futimesat		sys_futimesat_time32
+288	64	futimesat		sys_futimesat
 289	common	fstatat64		sys_fstatat64			compat_sys_fstatat64
 290	common	unlinkat		sys_unlinkat
 291	common	renameat		sys_renameat
diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl
index 35c7a1ebdf3d..1ad4b1c5417d 100644
--- a/arch/x86/entry/syscalls/syscall_32.tbl
+++ b/arch/x86/entry/syscalls/syscall_32.tbl
@@ -24,7 +24,7 @@
 10	i386	unlink			sys_unlink			__ia32_sys_unlink
 11	i386	execve			sys_execve			__ia32_compat_sys_execve
 12	i386	chdir			sys_chdir			__ia32_sys_chdir
-13	i386	time			sys_time			__ia32_sys_time32
+13	i386	time			sys_time32			__ia32_sys_time32
 14	i386	mknod			sys_mknod			__ia32_sys_mknod
 15	i386	chmod			sys_chmod			__ia32_sys_chmod
 16	i386	lchown			sys_lchown16			__ia32_sys_lchown16
@@ -36,12 +36,12 @@
 22	i386	umount			sys_oldumount			__ia32_sys_oldumount
 23	i386	setuid			sys_setuid16			__ia32_sys_setuid16
 24	i386	getuid			sys_getuid16			__ia32_sys_getuid16
-25	i386	stime			sys_stime			__ia32_sys_stime32
+25	i386	stime			sys_stime32			__ia32_sys_stime32
 26	i386	ptrace			sys_ptrace			__ia32_compat_sys_ptrace
 27	i386	alarm			sys_alarm			__ia32_sys_alarm
 28	i386	oldfstat		sys_fstat			__ia32_sys_fstat
 29	i386	pause			sys_pause			__ia32_sys_pause
-30	i386	utime			sys_utime			__ia32_sys_utime32
+30	i386	utime			sys_utime32			__ia32_sys_utime32
 31	i386	stty
 32	i386	gtty
 33	i386	access			sys_access			__ia32_sys_access
@@ -282,7 +282,7 @@
 268	i386	statfs64		sys_statfs64			__ia32_compat_sys_statfs64
 269	i386	fstatfs64		sys_fstatfs64			__ia32_compat_sys_fstatfs64
 270	i386	tgkill			sys_tgkill			__ia32_sys_tgkill
-271	i386	utimes			sys_utimes			__ia32_sys_utimes_time32
+271	i386	utimes			sys_utimes_time32		__ia32_sys_utimes_time32
 272	i386	fadvise64_64		sys_fadvise64_64		__ia32_compat_sys_x86_fadvise64_64
 273	i386	vserver
 274	i386	mbind			sys_mbind			__ia32_sys_mbind
@@ -310,7 +310,7 @@
 296	i386	mkdirat			sys_mkdirat			__ia32_sys_mkdirat
 297	i386	mknodat			sys_mknodat			__ia32_sys_mknodat
 298	i386	fchownat		sys_fchownat			__ia32_sys_fchownat
-299	i386	futimesat		sys_futimesat			__ia32_sys_futimesat_time32
+299	i386	futimesat		sys_futimesat_time32		__ia32_sys_futimesat_time32
 300	i386	fstatat64		sys_fstatat64			__ia32_compat_sys_x86_fstatat
 301	i386	unlinkat		sys_unlinkat			__ia32_sys_unlinkat
 302	i386	renameat		sys_renameat			__ia32_sys_renameat
diff --git a/arch/x86/include/asm/unistd.h b/arch/x86/include/asm/unistd.h
index dc4ed8bc2382..146859efd83c 100644
--- a/arch/x86/include/asm/unistd.h
+++ b/arch/x86/include/asm/unistd.h
@@ -23,8 +23,8 @@
 
 #  include <asm/unistd_64.h>
 #  include <asm/unistd_64_x32.h>
-#  define __ARCH_WANT_COMPAT_SYS_TIME
-#  define __ARCH_WANT_SYS_UTIME32
+#  define __ARCH_WANT_SYS_TIME
+#  define __ARCH_WANT_SYS_UTIME
 #  define __ARCH_WANT_COMPAT_SYS_PREADV64
 #  define __ARCH_WANT_COMPAT_SYS_PWRITEV64
 #  define __ARCH_WANT_COMPAT_SYS_PREADV64V2
@@ -48,8 +48,8 @@
 # define __ARCH_WANT_SYS_SIGPENDING
 # define __ARCH_WANT_SYS_SIGPROCMASK
 # define __ARCH_WANT_SYS_SOCKETCALL
-# define __ARCH_WANT_SYS_TIME
-# define __ARCH_WANT_SYS_UTIME
+# define __ARCH_WANT_SYS_TIME32
+# define __ARCH_WANT_SYS_UTIME32
 # define __ARCH_WANT_SYS_WAITPID
 # define __ARCH_WANT_SYS_FORK
 # define __ARCH_WANT_SYS_VFORK
diff --git a/arch/xtensa/include/asm/unistd.h b/arch/xtensa/include/asm/unistd.h
index 0d34629dafc5..2bcc5d633df0 100644
--- a/arch/xtensa/include/asm/unistd.h
+++ b/arch/xtensa/include/asm/unistd.h
@@ -7,7 +7,7 @@
 
 #define __ARCH_WANT_NEW_STAT
 #define __ARCH_WANT_STAT64
-#define __ARCH_WANT_SYS_UTIME
+#define __ARCH_WANT_SYS_UTIME32
 #define __ARCH_WANT_SYS_GETPGRP
 
 /* 
diff --git a/arch/xtensa/kernel/syscalls/syscall.tbl b/arch/xtensa/kernel/syscalls/syscall.tbl
index 6f05bc8f015a..482673389e21 100644
--- a/arch/xtensa/kernel/syscalls/syscall.tbl
+++ b/arch/xtensa/kernel/syscalls/syscall.tbl
@@ -72,8 +72,8 @@
 61	common	fcntl64				sys_fcntl64
 62	common	fallocate			sys_fallocate
 63	common	fadvise64_64			xtensa_fadvise64_64
-64	common	utime				sys_utime
-65	common	utimes				sys_utimes
+64	common	utime				sys_utime32
+65	common	utimes				sys_utimes_time32
 66	common	ioctl				sys_ioctl
 67	common	fcntl				sys_fcntl
 68	common	setxattr			sys_setxattr
@@ -318,7 +318,7 @@
 295	common	readlinkat			sys_readlinkat
 296	common	utimensat			sys_utimensat_time32
 297	common	fchownat			sys_fchownat
-298	common	futimesat			sys_futimesat
+298	common	futimesat			sys_futimesat_time32
 299	common	fstatat64			sys_fstatat64
 300	common	fchmodat			sys_fchmodat
 301	common	faccessat			sys_faccessat
diff --git a/kernel/time/time.c b/kernel/time/time.c
index 6261f969dcb7..c3f756f8534b 100644
--- a/kernel/time/time.c
+++ b/kernel/time/time.c
@@ -99,7 +99,7 @@ SYSCALL_DEFINE1(stime, time_t __user *, tptr)
 #endif /* __ARCH_WANT_SYS_TIME */
 
 #ifdef CONFIG_COMPAT_32BIT_TIME
-#ifdef __ARCH_WANT_COMPAT_SYS_TIME
+#ifdef __ARCH_WANT_SYS_TIME32
 
 /* old_time32_t is a 32 bit "long" and needs to get converted. */
 SYSCALL_DEFINE1(time32, old_time32_t __user *, tloc)
@@ -134,7 +134,7 @@ SYSCALL_DEFINE1(stime32, old_time32_t __user *, tptr)
 	return 0;
 }
 
-#endif /* __ARCH_WANT_COMPAT_SYS_TIME */
+#endif /* __ARCH_WANT_SYS_TIME32 */
 #endif
 
 SYSCALL_DEFINE2(gettimeofday, struct timeval __user *, tv,
-- 
2.20.0


^ permalink raw reply	[flat|nested] 13+ messages in thread

* [PATCH 11/11] y2038: add 64-bit time_t syscalls to all 32-bit architectures
  2019-01-10 17:22 [PATCH 00/11] y2038: add time64 syscalls Arnd Bergmann
                   ` (9 preceding siblings ...)
  2019-01-10 17:22 ` [PATCH 10/11] y2038: rename old time and utime syscalls Arnd Bergmann
@ 2019-01-10 17:22 ` Arnd Bergmann
  10 siblings, 0 replies; 13+ messages in thread
From: Arnd Bergmann @ 2019-01-10 17:22 UTC (permalink / raw)
  To: y2038, linux-api, linux-kernel
  Cc: dalias, linux-ia64, linux-sh, catalin.marinas, will.deacon,
	jcmvbkbc, deepa.kernel, hpa, sparclinux, linux-arch, linux-s390,
	deller, x86, linux, mingo, geert, firoz.khan, mattst88,
	fenghua.yu, Arnd Bergmann, heiko.carstens, linux-fsdevel,
	linux-m68k, luto, tglx, linux-arm-kernel, monstr, tony.luck,
	linux-parisc, netdev, linux-mips, paul.burton, ebiederm,
	linux-alpha, schwidefsky, akpm, linuxppc-dev, davem

This adds 21 new system calls on each ABI that has 32-bit time_t
today. All of these have the exact same semantics as their existing
counterparts, and the new ones all have macro names that end in 'time64'
for clarification.

This gets us to the point of being able to safely use a C library
that has 64-bit time_t in user space. There are still a couple of
loose ends to tie up in various areas of the code, but this is the
big one, and should be entirely uncontroversial at this point.

In particular, there are four system calls (getitimer, setitimer,
waitid, and getrusage) that don't have a 64-bit counterpart yet,
but these can all be safely implemented in the C library by wrapping
around the existing system calls because the 32-bit time_t they
pass only counts elapsed time, not time since the epoch. They
will be dealt with later.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
The one point that still needs to be agreed on is the actual
number assignment. Following the earlier patch that added
the sysv IPC calls with common numbers where possible, I also
tried the same here, using consistent numbers on all 32-bit
architectures.

There are a couple of minor issues with this:

- On asm-generic, we now leave the numbers from 295 to 402
  unassigned, which wastes a small amount of kernel .data
  segment. Originally I had asm-generic start at 300 and
  everyone else start at 400 here, which was also not
  perfect, and we have gone beyond 400 already, so I ended
  up just using the same numbers as the rest here.

- Once we get to 512, we clash with the x32 numbers (unless
  we remove x32 support first), and probably have to skip
  a few more. I also considered using the 512..547 space
  for 32-bit-only calls (which never clash with x32), but
  that also seems to add a bit of complexity.

- On alpha, we have already used up the space up to 527
  (with a small hole between 261 and 299). We could sync
  up with that as well, but my feeling was that alpha syscalls
  are already special enough that I don't care.

Let me know if you have other ideas.
---
 arch/alpha/kernel/syscalls/syscall.tbl      |  2 +
 arch/arm/tools/syscall.tbl                  | 21 ++++++++++
 arch/arm64/include/asm/unistd.h             |  2 +-
 arch/arm64/include/asm/unistd32.h           | 41 +++++++++++++++++++
 arch/ia64/kernel/syscalls/syscall.tbl       |  1 +
 arch/m68k/kernel/syscalls/syscall.tbl       | 20 +++++++++
 arch/microblaze/kernel/syscalls/syscall.tbl | 21 ++++++++++
 arch/mips/kernel/syscalls/syscall_n32.tbl   | 21 ++++++++++
 arch/mips/kernel/syscalls/syscall_n64.tbl   |  1 +
 arch/mips/kernel/syscalls/syscall_o32.tbl   | 20 +++++++++
 arch/parisc/kernel/syscalls/syscall.tbl     | 21 ++++++++++
 arch/powerpc/kernel/syscalls/syscall.tbl    | 20 +++++++++
 arch/s390/kernel/syscalls/syscall.tbl       | 20 +++++++++
 arch/sh/kernel/syscalls/syscall.tbl         | 20 +++++++++
 arch/sparc/kernel/syscalls/syscall.tbl      | 20 +++++++++
 arch/x86/entry/syscalls/syscall_32.tbl      | 20 +++++++++
 arch/xtensa/kernel/syscalls/syscall.tbl     | 21 ++++++++++
 include/uapi/asm-generic/unistd.h           | 45 ++++++++++++++++++++-
 scripts/checksyscalls.sh                    | 40 ++++++++++++++++++
 19 files changed, 375 insertions(+), 2 deletions(-)

diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl
index 25b4a7e76943..04d96d042180 100644
--- a/arch/alpha/kernel/syscalls/syscall.tbl
+++ b/arch/alpha/kernel/syscalls/syscall.tbl
@@ -456,3 +456,5 @@
 525	common	pkey_free			sys_pkey_free
 526	common	pkey_mprotect			sys_pkey_mprotect
 527	common	rseq				sys_rseq
+# all other architectures have common numbers for new syscall, alpha
+# is the exception.
diff --git a/arch/arm/tools/syscall.tbl b/arch/arm/tools/syscall.tbl
index a96d9b5ee04e..286afdc43283 100644
--- a/arch/arm/tools/syscall.tbl
+++ b/arch/arm/tools/syscall.tbl
@@ -416,3 +416,24 @@
 399	common	io_pgetevents		sys_io_pgetevents_time32
 400	common	migrate_pages		sys_migrate_pages
 401	common	kexec_file_load		sys_kexec_file_load
+# 402 is unused
+403	common	clock_gettime64			sys_clock_gettime
+404	common	clock_settime64			sys_clock_settime
+405	common	clock_adjtime64			sys_clock_adjtime
+406	common	clock_getres_time64		sys_clock_getres
+407	common	clock_nanosleep_time64		sys_clock_nanosleep
+408	common	timer_gettime64			sys_timer_gettime
+409	common	timer_settime64			sys_timer_settime
+410	common	timerfd_gettime64		sys_timerfd_gettime
+411	common	timerfd_settime64		sys_timerfd_settime
+412	common	utimensat_time64		sys_utimensat
+413	common	pselect6_time64			sys_pselect6
+414	common	ppoll_time64			sys_ppoll
+416	common	io_pgetevents_time64		sys_io_pgetevents
+417	common	recvmmsg_time64			sys_recvmmsg
+418	common	mq_timedsend_time64		sys_mq_timedsend
+419	common	mq_timedreceiv_time64		sys_mq_timedreceive
+420	common	semtimedop_time64		sys_semtimedop
+421	common	rt_sigtimedwait_time64		sys_rt_sigtimedwait
+422	common	futex_time64			sys_futex
+423	common	sched_rr_get_interval_time64	sys_sched_rr_get_interval
diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h
index 2c30e6f145ff..d1dd93436e1e 100644
--- a/arch/arm64/include/asm/unistd.h
+++ b/arch/arm64/include/asm/unistd.h
@@ -44,7 +44,7 @@
 #define __ARM_NR_compat_set_tls		(__ARM_NR_COMPAT_BASE + 5)
 #define __ARM_NR_COMPAT_END		(__ARM_NR_COMPAT_BASE + 0x800)
 
-#define __NR_compat_syscalls		402
+#define __NR_compat_syscalls		424
 #endif
 
 #define __ARCH_WANT_SYS_CLONE
diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h
index 3ecec626fb0f..23c73db53d28 100644
--- a/arch/arm64/include/asm/unistd32.h
+++ b/arch/arm64/include/asm/unistd32.h
@@ -825,6 +825,47 @@ __SYSCALL(__NR_io_pgetevents, compat_sys_io_pgetevents)
 __SYSCALL(__NR_migrate_pages, sys_migrate_pages)
 #define __NR_kexec_file_load 401
 __SYSCALL(__NR_kexec_file_load, sys_kexec_file_load)
+/* 402 is unused */
+#define __NR_clock_gettime64 403
+__SYSCALL(__NR_clock_gettime64, sys_clock_gettime)
+#define __NR_clock_settime64 404
+__SYSCALL(__NR_clock_settime64, sys_clock_settime)
+#define __NR_clock_adjtime64 405
+__SYSCALL(__NR_clock_adjtime64, sys_clock_adjtime)
+#define __NR_clock_getres_time64 406
+__SYSCALL(__NR_clock_getres_time64, sys_clock_getres)
+#define __NR_clock_nanosleep_time64 407
+__SYSCALL(__NR_clock_nanosleep_time64, sys_clock_nanosleep)
+#define __NR_timer_gettime64 408
+__SYSCALL(__NR_timer_gettime64, sys_timer_gettime)
+#define __NR_timer_settime64 409
+__SYSCALL(__NR_timer_settime64, sys_timer_settime)
+#define __NR_timerfd_gettime64 410
+__SYSCALL(__NR_timerfd_gettime64, sys_timerfd_gettime)
+#define __NR_timerfd_settime64 411
+__SYSCALL(__NR_timerfd_settime64, sys_timerfd_settime)
+#define __NR_utimensat_time64 412
+__SYSCALL(__NR_utimensat_time64, sys_utimensat)
+#define __NR_pselect6_time64 413
+__SYSCALL(__NR_pselect6_time64, compat_sys_pselect6_time64)
+#define __NR_ppoll_time64 414
+__SYSCALL(__NR_ppoll_time64, compat_sys_ppoll_time64)
+#define __NR_io_pgetevents_time64 416
+__SYSCALL(__NR_io_pgetevents_time64, sys_io_pgetevents)
+#define __NR_recvmmsg_time64 417
+__SYSCALL(__NR_recvmmsg_time64, compat_sys_recvmmsg_time64)
+#define __NR_mq_timedsend_time64 418
+__SYSCALL(__NR_mq_timedsend_time64, sys_mq_timedsend)
+#define __NR_mq_timedreceiv_time64 419
+__SYSCALL(__NR_mq_timedreceiv_time64, sys_mq_timedreceive)
+#define __NR_semtimedop_time64 420
+__SYSCALL(__NR_semtimedop_time64, sys_semtimedop)
+#define __NR_rt_sigtimedwait_time64 421
+__SYSCALL(__NR_rt_sigtimedwait_time64, compat_sys_rt_sigtimedwait_time64)
+#define __NR_futex_time64 422
+__SYSCALL(__NR_futex_time64, sys_futex)
+#define __NR_sched_rr_get_interval_time64 423
+__SYSCALL(__NR_sched_rr_get_interval_time64, sys_sched_rr_get_interval)
 
 /*
  * Please add new compat syscalls above this comment and update
diff --git a/arch/ia64/kernel/syscalls/syscall.tbl b/arch/ia64/kernel/syscalls/syscall.tbl
index 84e03de00177..ae18c430301c 100644
--- a/arch/ia64/kernel/syscalls/syscall.tbl
+++ b/arch/ia64/kernel/syscalls/syscall.tbl
@@ -343,3 +343,4 @@
 331	common	pkey_free			sys_pkey_free
 332	common	pkey_mprotect			sys_pkey_mprotect
 333	common	rseq				sys_rseq
+# 334 through 423 are reserved to sync up with other architectures
diff --git a/arch/m68k/kernel/syscalls/syscall.tbl b/arch/m68k/kernel/syscalls/syscall.tbl
index dec78dc5b056..da627bef806e 100644
--- a/arch/m68k/kernel/syscalls/syscall.tbl
+++ b/arch/m68k/kernel/syscalls/syscall.tbl
@@ -403,3 +403,23 @@
 400	common	msgsnd				sys_msgsnd
 401	common	msgrcv				sys_msgrcv
 402	common	msgctl				sys_msgctl
+403	common	clock_gettime64			sys_clock_gettime
+404	common	clock_settime64			sys_clock_settime
+405	common	clock_adjtime64			sys_clock_adjtime
+406	common	clock_getres_time64		sys_clock_getres
+407	common	clock_nanosleep_time64		sys_clock_nanosleep
+408	common	timer_gettime64			sys_timer_gettime
+409	common	timer_settime64			sys_timer_settime
+410	common	timerfd_gettime64		sys_timerfd_gettime
+411	common	timerfd_settime64		sys_timerfd_settime
+412	common	utimensat_time64		sys_utimensat
+413	common	pselect6_time64			sys_pselect6
+414	common	ppoll_time64			sys_ppoll
+416	common	io_pgetevents_time64		sys_io_pgetevents
+417	common	recvmmsg_time64			sys_recvmmsg
+418	common	mq_timedsend_time64		sys_mq_timedsend
+419	common	mq_timedreceiv_time64		sys_mq_timedreceive
+420	common	semtimedop_time64		sys_semtimedop
+421	common	rt_sigtimedwait_time64		sys_rt_sigtimedwait
+422	common	futex_time64			sys_futex
+423	common	sched_rr_get_interval_time64	sys_sched_rr_get_interval
diff --git a/arch/microblaze/kernel/syscalls/syscall.tbl b/arch/microblaze/kernel/syscalls/syscall.tbl
index 44a87649d681..5ca6677c0437 100644
--- a/arch/microblaze/kernel/syscalls/syscall.tbl
+++ b/arch/microblaze/kernel/syscalls/syscall.tbl
@@ -408,3 +408,24 @@
 398	common	statx				sys_statx
 399	common	io_pgetevents			sys_io_pgetevents_time32
 400	common	rseq				sys_rseq
+# 401 and 402 are unused
+403	common	clock_gettime64			sys_clock_gettime
+404	common	clock_settime64			sys_clock_settime
+405	common	clock_adjtime64			sys_clock_adjtime
+406	common	clock_getres_time64		sys_clock_getres
+407	common	clock_nanosleep_time64		sys_clock_nanosleep
+408	common	timer_gettime64			sys_timer_gettime
+409	common	timer_settime64			sys_timer_settime
+410	common	timerfd_gettime64		sys_timerfd_gettime
+411	common	timerfd_settime64		sys_timerfd_settime
+412	common	utimensat_time64		sys_utimensat
+413	common	pselect6_time64			sys_pselect6
+414	common	ppoll_time64			sys_ppoll
+416	common	io_pgetevents_time64		sys_io_pgetevents
+417	common	recvmmsg_time64			sys_recvmmsg
+418	common	mq_timedsend_time64		sys_mq_timedsend
+419	common	mq_timedreceiv_time64		sys_mq_timedreceive
+420	common	semtimedop_time64		sys_semtimedop
+421	common	rt_sigtimedwait_time64		sys_rt_sigtimedwait
+422	common	futex_time64			sys_futex
+423	common	sched_rr_get_interval_time64	sys_sched_rr_get_interval
diff --git a/arch/mips/kernel/syscalls/syscall_n32.tbl b/arch/mips/kernel/syscalls/syscall_n32.tbl
index 6d1e019817c8..6218e3a08438 100644
--- a/arch/mips/kernel/syscalls/syscall_n32.tbl
+++ b/arch/mips/kernel/syscalls/syscall_n32.tbl
@@ -341,3 +341,24 @@
 330	n32	statx				sys_statx
 331	n32	rseq				sys_rseq
 332	n32	io_pgetevents			compat_sys_io_pgetevents
+# 333 through 402 are unassigned to sync up with generic numbers
+403	n32	clock_gettime64			sys_clock_gettime
+404	n32	clock_settime64			sys_clock_settime
+405	n32	clock_adjtime64			sys_clock_adjtime
+406	n32	clock_getres_time64		sys_clock_getres
+407	n32	clock_nanosleep_time64		sys_clock_nanosleep
+408	n32	timer_gettime64			sys_timer_gettime
+409	n32	timer_settime64			sys_timer_settime
+410	n32	timerfd_gettime64		sys_timerfd_gettime
+411	n32	timerfd_settime64		sys_timerfd_settime
+412	n32	utimensat_time64		sys_utimensat
+413	n32	pselect6_time64			compat_sys_pselect6_time64
+414	n32	ppoll_time64			compat_sys_ppoll_time64
+416	n32	io_pgetevents_time64		sys_io_pgetevents
+417	n32	recvmmsg_time64			compat_sys_recvmmsg_time64
+418	n32	mq_timedsend_time64		sys_mq_timedsend
+419	n32	mq_timedreceiv_time64		sys_mq_timedreceive
+420	n32	semtimedop_time64		sys_semtimedop
+421	n32	rt_sigtimedwait_time64		compat_sys_rt_sigtimedwait_time64
+422	n32	futex_time64			sys_futex
+423	n32	sched_rr_get_interval_time64	sys_sched_rr_get_interval
diff --git a/arch/mips/kernel/syscalls/syscall_n64.tbl b/arch/mips/kernel/syscalls/syscall_n64.tbl
index af0da757a7b2..c85502e67b44 100644
--- a/arch/mips/kernel/syscalls/syscall_n64.tbl
+++ b/arch/mips/kernel/syscalls/syscall_n64.tbl
@@ -337,3 +337,4 @@
 326	n64	statx				sys_statx
 327	n64	rseq				sys_rseq
 328	n64	io_pgetevents			sys_io_pgetevents
+# 329 through 423 are reserved to sync up with other architectures
diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl
index 54312c5b5343..0be1cddeda0c 100644
--- a/arch/mips/kernel/syscalls/syscall_o32.tbl
+++ b/arch/mips/kernel/syscalls/syscall_o32.tbl
@@ -391,3 +391,23 @@
 400	o32	msgsnd				sys_msgsnd			compat_sys_msgsnd
 401	o32	msgrcv				sys_msgrcv			compat_sys_msgrcv
 402	o32	msgctl				sys_msgctl			compat_sys_msgctl
+403	o32	clock_gettime64			sys_clock_gettime		sys_clock_gettime
+404	o32	clock_settime64			sys_clock_settime		sys_clock_settime
+405	o32	clock_adjtime64			sys_clock_adjtime		sys_clock_adjtime
+406	o32	clock_getres_time64		sys_clock_getres		sys_clock_getres
+407	o32	clock_nanosleep_time64		sys_clock_nanosleep		sys_clock_nanosleep
+408	o32	timer_gettime64			sys_timer_gettime		sys_timer_gettime
+409	o32	timer_settime64			sys_timer_settime		sys_timer_settime
+410	o32	timerfd_gettime64		sys_timerfd_gettime		sys_timerfd_gettime
+411	o32	timerfd_settime64		sys_timerfd_settime		sys_timerfd_settime
+412	o32	utimensat_time64		sys_utimensat			sys_utimensat
+413	o32	pselect6_time64			sys_pselect6			compat_sys_pselect6_time64
+414	o32	ppoll_time64			sys_ppoll			compat_sys_ppoll_time64
+416	o32	io_pgetevents_time64		sys_io_pgetevents		sys_io_pgetevents
+417	o32	recvmmsg_time64			sys_recvmmsg			compat_sys_recvmmsg_time64
+418	o32	mq_timedsend_time64		sys_mq_timedsend		sys_mq_timedsend
+419	o32	mq_timedreceiv_time64		sys_mq_timedreceive		sys_mq_timedreceive
+420	o32	semtimedop_time64		sys_semtimedop			sys_semtimedop
+421	o32	rt_sigtimedwait_time64		sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait_time64
+422	o32	futex_time64			sys_futex			sys_futex
+423	o32	sched_rr_get_interval_time64	sys_sched_rr_get_interval	sys_sched_rr_get_interval
diff --git a/arch/parisc/kernel/syscalls/syscall.tbl b/arch/parisc/kernel/syscalls/syscall.tbl
index 2521cd561769..51ae690484e4 100644
--- a/arch/parisc/kernel/syscalls/syscall.tbl
+++ b/arch/parisc/kernel/syscalls/syscall.tbl
@@ -399,3 +399,24 @@
 352	common	pkey_free		sys_pkey_free
 353	common	pkey_mprotect		sys_pkey_mprotect
 354	common	rseq			sys_rseq
+# 355 through 402 are unassigned to sync up with generic numbers
+403	32	clock_gettime64			sys_clock_gettime		sys_clock_gettime
+404	32	clock_settime64			sys_clock_settime		sys_clock_settime
+405	32	clock_adjtime64			sys_clock_adjtime		sys_clock_adjtime
+406	32	clock_getres_time64		sys_clock_getres		sys_clock_getres
+407	32	clock_nanosleep_time64		sys_clock_nanosleep		sys_clock_nanosleep
+408	32	timer_gettime64			sys_timer_gettime		sys_timer_gettime
+409	32	timer_settime64			sys_timer_settime		sys_timer_settime
+410	32	timerfd_gettime64		sys_timerfd_gettime		sys_timerfd_gettime
+411	32	timerfd_settime64		sys_timerfd_settime		sys_timerfd_settime
+412	32	utimensat_time64		sys_utimensat			sys_utimensat
+413	32	pselect6_time64			sys_pselect6			compat_sys_pselect6_time64
+414	32	ppoll_time64			sys_ppoll			compat_sys_ppoll_time64
+416	32	io_pgetevents_time64		sys_io_pgetevents		sys_io_pgetevents
+417	32	recvmmsg_time64			sys_recvmmsg			compat_sys_recvmmsg_time64
+418	32	mq_timedsend_time64		sys_mq_timedsend		sys_mq_timedsend
+419	32	mq_timedreceiv_time64		sys_mq_timedreceive		sys_mq_timedreceive
+420	32	semtimedop_time64		sys_semtimedop			sys_semtimedop
+421	32	rt_sigtimedwait_time64		sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait_time64
+422	32	futex_time64			sys_futex			sys_futex
+423	32	sched_rr_get_interval_time64	sys_sched_rr_get_interval	sys_sched_rr_get_interval
diff --git a/arch/powerpc/kernel/syscalls/syscall.tbl b/arch/powerpc/kernel/syscalls/syscall.tbl
index ed02c21bb5a2..5c0936d862fc 100644
--- a/arch/powerpc/kernel/syscalls/syscall.tbl
+++ b/arch/powerpc/kernel/syscalls/syscall.tbl
@@ -484,3 +484,23 @@
 400	common	msgsnd				sys_msgsnd			compat_sys_msgsnd
 401	common	msgrcv				sys_msgrcv			compat_sys_msgrcv
 402	common	msgctl				sys_msgctl			compat_sys_msgctl
+403	32	clock_gettime64			sys_clock_gettime		sys_clock_gettime
+404	32	clock_settime64			sys_clock_settime		sys_clock_settime
+405	32	clock_adjtime64			sys_clock_adjtime		sys_clock_adjtime
+406	32	clock_getres_time64		sys_clock_getres		sys_clock_getres
+407	32	clock_nanosleep_time64		sys_clock_nanosleep		sys_clock_nanosleep
+408	32	timer_gettime64			sys_timer_gettime		sys_timer_gettime
+409	32	timer_settime64			sys_timer_settime		sys_timer_settime
+410	32	timerfd_gettime64		sys_timerfd_gettime		sys_timerfd_gettime
+411	32	timerfd_settime64		sys_timerfd_settime		sys_timerfd_settime
+412	32	utimensat_time64		sys_utimensat			sys_utimensat
+413	32	pselect6_time64			sys_pselect6			compat_sys_pselect6_time64
+414	32	ppoll_time64			sys_ppoll			compat_sys_ppoll_time64
+416	32	io_pgetevents_time64		sys_io_pgetevents		sys_io_pgetevents
+417	32	recvmmsg_time64			sys_recvmmsg			compat_sys_recvmmsg_time64
+418	32	mq_timedsend_time64		sys_mq_timedsend		sys_mq_timedsend
+419	32	mq_timedreceiv_time64		sys_mq_timedreceive		sys_mq_timedreceive
+420	32	semtimedop_time64		sys_semtimedop			sys_semtimedop
+421	32	rt_sigtimedwait_time64		sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait_time64
+422	32	futex_time64			sys_futex			sys_futex
+423	32	sched_rr_get_interval_time64	sys_sched_rr_get_interval	sys_sched_rr_get_interval
diff --git a/arch/s390/kernel/syscalls/syscall.tbl b/arch/s390/kernel/syscalls/syscall.tbl
index b3199a744731..bc763c0bb245 100644
--- a/arch/s390/kernel/syscalls/syscall.tbl
+++ b/arch/s390/kernel/syscalls/syscall.tbl
@@ -406,3 +406,23 @@
 400  common	msgsnd			sys_msgsnd			compat_sys_msgsnd
 401  common	msgrcv			sys_msgrcv			compat_sys_msgrcv
 402  common	msgctl			sys_msgctl			compat_sys_msgctl
+403	32	clock_gettime64		-				sys_clock_gettime
+404	32	clock_settime64		-				sys_clock_settime
+405	32	clock_adjtime64		-				sys_clock_adjtime
+406	32	clock_getres_time64	-				sys_clock_getres
+407	32	clock_nanosleep_time64	-				sys_clock_nanosleep
+408	32	timer_gettime64		-				sys_timer_gettime
+409	32	timer_settime64		-				sys_timer_settime
+410	32	timerfd_gettime64	-				sys_timerfd_gettime
+411	32	timerfd_settime64	-				sys_timerfd_settime
+412	32	utimensat_time64	-				sys_utimensat
+413	32	pselect6_time64		-				compat_sys_pselect6_time64
+414	32	ppoll_time64		-				compat_sys_ppoll_time64
+416	32	io_pgetevents_time64	-				sys_io_pgetevents
+417	32	recvmmsg_time64		-				compat_sys_recvmmsg_time64
+418	32	mq_timedsend_time64	-				sys_mq_timedsend
+419	32	mq_timedreceiv_time64	-				sys_mq_timedreceive
+420	32	semtimedop_time64	-				sys_semtimedop
+421	32	rt_sigtimedwait_time64	-				compat_sys_rt_sigtimedwait_time64
+422	32	futex_time64		-				sys_futex
+423	32	sched_rr_get_interval_time64	-			sys_sched_rr_get_interval
diff --git a/arch/sh/kernel/syscalls/syscall.tbl b/arch/sh/kernel/syscalls/syscall.tbl
index d3993b305cab..dcf3f8c91652 100644
--- a/arch/sh/kernel/syscalls/syscall.tbl
+++ b/arch/sh/kernel/syscalls/syscall.tbl
@@ -406,3 +406,23 @@
 400	common	msgsnd				sys_msgsnd
 401	common	msgrcv				sys_msgrcv
 402	common	msgctl				sys_msgctl
+403	common	clock_gettime64			sys_clock_gettime
+404	common	clock_settime64			sys_clock_settime
+405	common	clock_adjtime64			sys_clock_adjtime
+406	common	clock_getres_time64		sys_clock_getres
+407	common	clock_nanosleep_time64		sys_clock_nanosleep
+408	common	timer_gettime64			sys_timer_gettime
+409	common	timer_settime64			sys_timer_settime
+410	common	timerfd_gettime64		sys_timerfd_gettime
+411	common	timerfd_settime64		sys_timerfd_settime
+412	common	utimensat_time64		sys_utimensat
+413	common	pselect6_time64			sys_pselect6
+414	common	ppoll_time64			sys_ppoll
+416	common	io_pgetevents_time64		sys_io_pgetevents
+417	common	recvmmsg_time64			sys_recvmmsg
+418	common	mq_timedsend_time64		sys_mq_timedsend
+419	common	mq_timedreceiv_time64		sys_mq_timedreceive
+420	common	semtimedop_time64		sys_semtimedop
+421	common	rt_sigtimedwait_time64		sys_rt_sigtimedwait
+422	common	futex_time64			sys_futex
+423	common	sched_rr_get_interval_time64	sys_sched_rr_get_interval
diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl
index fde7491f76e8..18858a7eea02 100644
--- a/arch/sparc/kernel/syscalls/syscall.tbl
+++ b/arch/sparc/kernel/syscalls/syscall.tbl
@@ -449,3 +449,23 @@
 400	common	msgsnd			sys_msgsnd			compat_sys_msgsnd
 401	common	msgrcv			sys_msgrcv			compat_sys_msgrcv
 402	common	msgctl			sys_msgctl			compat_sys_msgctl
+403	32	clock_gettime64			sys_clock_gettime		sys_clock_gettime
+404	32	clock_settime64			sys_clock_settime		sys_clock_settime
+405	32	clock_adjtime64			sys_clock_adjtime		sys_clock_adjtime
+406	32	clock_getres_time64		sys_clock_getres		sys_clock_getres
+407	32	clock_nanosleep_time64		sys_clock_nanosleep		sys_clock_nanosleep
+408	32	timer_gettime64			sys_timer_gettime		sys_timer_gettime
+409	32	timer_settime64			sys_timer_settime		sys_timer_settime
+410	32	timerfd_gettime64		sys_timerfd_gettime		sys_timerfd_gettime
+411	32	timerfd_settime64		sys_timerfd_settime		sys_timerfd_settime
+412	32	utimensat_time64		sys_utimensat			sys_utimensat
+413	32	pselect6_time64			sys_pselect6			compat_sys_pselect6_time64
+414	32	ppoll_time64			sys_ppoll			compat_sys_ppoll_time64
+416	32	io_pgetevents_time64		sys_io_pgetevents		sys_io_pgetevents
+417	32	recvmmsg_time64			sys_recvmmsg			compat_sys_recvmmsg_time64
+418	32	mq_timedsend_time64		sys_mq_timedsend		sys_mq_timedsend
+419	32	mq_timedreceiv_time64		sys_mq_timedreceive		sys_mq_timedreceive
+420	32	semtimedop_time64		sys_semtimedop			sys_semtimedop
+421	32	rt_sigtimedwait_time64		sys_rt_sigtimedwait		compat_sys_rt_sigtimedwait_time64
+422	32	futex_time64			sys_futex			sys_futex
+423	32	sched_rr_get_interval_time64	sys_sched_rr_get_interval	sys_sched_rr_get_interval
diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl
index 1ad4b1c5417d..b21ddeeb43cb 100644
--- a/arch/x86/entry/syscalls/syscall_32.tbl
+++ b/arch/x86/entry/syscalls/syscall_32.tbl
@@ -409,3 +409,23 @@
 400	i386	msgsnd			sys_msgsnd    			__ia32_compat_sys_msgsnd
 401	i386	msgrcv			sys_msgrcv    			__ia32_compat_sys_msgrcv
 402	i386	msgctl			sys_msgctl    			__ia32_compat_sys_msgctl
+403	i386	clock_gettime64		sys_clock_gettime		__ia32_sys_clock_gettime
+404	i386	clock_settime64		sys_clock_settime		__ia32_sys_clock_settime
+405	i386	clock_adjtime64		sys_clock_adjtime		__ia32_sys_clock_adjtime
+406	i386	clock_getres_time64	sys_clock_getres		__ia32_sys_clock_getres
+407	i386	clock_nanosleep_time64	sys_clock_nanosleep		__ia32_sys_clock_nanosleep
+408	i386	timer_gettime64		sys_timer_gettime		__ia32_sys_timer_gettime
+409	i386	timer_settime64		sys_timer_settime		__ia32_sys_timer_settime
+410	i386	timerfd_gettime64	sys_timerfd_gettime		__ia32_sys_timerfd_gettime
+411	i386	timerfd_settime64	sys_timerfd_settime		__ia32_sys_timerfd_settime
+412	i386	utimensat_time64	sys_utimensat			__ia32_sys_utimensat
+413	i386	pselect6_time64		sys_pselect6			__ia32_compat_sys_pselect6_time64
+414	i386	ppoll_time64		sys_ppoll			__ia32_compat_sys_ppoll_time64
+416	i386	io_pgetevents_time64	sys_io_pgetevents		__ia32_sys_io_pgetevents
+417	i386	recvmmsg_time64		sys_recvmmsg			__ia32_compat_sys_recvmmsg_time64
+418	i386	mq_timedsend_time64	sys_mq_timedsend		__ia32_sys_mq_timedsend
+419	i386	mq_timedreceiv_time64	sys_mq_timedreceive		__ia32_sys_mq_timedreceive
+420	i386	semtimedop_time64	sys_semtimedop			__ia32_sys_semtimedop
+421	i386	rt_sigtimedwait_time64	sys_rt_sigtimedwait		__ia32_compat_sys_rt_sigtimedwait_time64
+422	i386	futex_time64		sys_futex			__ia32_sys_futex
+423	i386	sched_rr_get_interval_time64	sys_sched_rr_get_interval	__ia32_sys_sched_rr_get_interval
diff --git a/arch/xtensa/kernel/syscalls/syscall.tbl b/arch/xtensa/kernel/syscalls/syscall.tbl
index 482673389e21..f63e1d8c0437 100644
--- a/arch/xtensa/kernel/syscalls/syscall.tbl
+++ b/arch/xtensa/kernel/syscalls/syscall.tbl
@@ -373,3 +373,24 @@
 350	common	pkey_free			sys_pkey_free
 351	common	statx				sys_statx
 352	common	rseq				sys_rseq
+# 353 through 402 are unassigned to sync up with generic numbers
+403	common	clock_gettime64			sys_clock_gettime
+404	common	clock_settime64			sys_clock_settime
+405	common	clock_adjtime64			sys_clock_adjtime
+406	common	clock_getres_time64		sys_clock_getres
+407	common	clock_nanosleep_time64		sys_clock_nanosleep
+408	common	timer_gettime64			sys_timer_gettime
+409	common	timer_settime64			sys_timer_settime
+410	common	timerfd_gettime64		sys_timerfd_gettime
+411	common	timerfd_settime64		sys_timerfd_settime
+412	common	utimensat_time64		sys_utimensat
+413	common	pselect6_time64			sys_pselect6
+414	common	ppoll_time64			sys_ppoll
+416	common	io_pgetevents_time64		sys_io_pgetevents
+417	common	recvmmsg_time64			sys_recvmmsg
+418	common	mq_timedsend_time64		sys_mq_timedsend
+419	common	mq_timedreceiv_time64		sys_mq_timedreceive
+420	common	semtimedop_time64		sys_semtimedop
+421	common	rt_sigtimedwait_time64		sys_rt_sigtimedwait
+422	common	futex_time64			sys_futex
+423	common	sched_rr_get_interval_time64	sys_sched_rr_get_interval
diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h
index af38c660c857..b8626863a90f 100644
--- a/include/uapi/asm-generic/unistd.h
+++ b/include/uapi/asm-generic/unistd.h
@@ -740,9 +740,52 @@ __SC_COMP_3264(__NR_io_pgetevents, sys_io_pgetevents_time32, sys_io_pgetevents,
 __SYSCALL(__NR_rseq, sys_rseq)
 #define __NR_kexec_file_load 294
 __SYSCALL(__NR_kexec_file_load,     sys_kexec_file_load)
+/* 295 through 402 are unassigned to sync up with generic numbers */
+#if __BITS_PER_LONG == 32
+#define __NR_clock_gettime64 403
+__SYSCALL(__NR_clock_gettime64, sys_clock_gettime)
+#define __NR_clock_settime64 404
+__SYSCALL(__NR_clock_settime64, sys_clock_settime)
+#define __NR_clock_adjtime64 405
+__SYSCALL(__NR_clock_adjtime64, sys_clock_adjtime)
+#define __NR_clock_getres_time64 406
+__SYSCALL(__NR_clock_getres_time64, sys_clock_getres)
+#define __NR_clock_nanosleep_time64 407
+__SYSCALL(__NR_clock_nanosleep_time64, sys_clock_nanosleep)
+#define __NR_timer_gettime64 408
+__SYSCALL(__NR_timer_gettime64, sys_timer_gettime)
+#define __NR_timer_settime64 409
+__SYSCALL(__NR_timer_settime64, sys_timer_settime)
+#define __NR_timerfd_gettime64 410
+__SYSCALL(__NR_timerfd_gettime64, sys_timerfd_gettime)
+#define __NR_timerfd_settime64 411
+__SYSCALL(__NR_timerfd_settime64, sys_timerfd_settime)
+#define __NR_utimensat_time64 412
+__SYSCALL(__NR_utimensat_time64, sys_utimensat)
+#define __NR_pselect6_time64 413
+__SC_COMP(__NR_pselect6_time64, sys_pselect6, compat_sys_pselect6_time64)
+#define __NR_ppoll_time64 414
+__SC_COMP(__NR_ppoll_time64, sys_ppoll, compat_sys_ppoll_time64)
+#define __NR_io_pgetevents_time64 416
+__SYSCALL(__NR_io_pgetevents_time64, sys_io_pgetevents)
+#define __NR_recvmmsg_time64 417
+__SC_COMP(__NR_recvmmsg_time64, sys_recvmmsg, compat_sys_recvmmsg_time64)
+#define __NR_mq_timedsend_time64 418
+__SYSCALL(__NR_mq_timedsend_time64, sys_mq_timedsend)
+#define __NR_mq_timedreceiv_time64 419
+__SYSCALL(__NR_mq_timedreceiv_time64, sys_mq_timedreceive)
+#define __NR_semtimedop_time64 420
+__SYSCALL(__NR_semtimedop_time64, sys_semtimedop)
+#define __NR_rt_sigtimedwait_time64 421
+__SC_COMP(__NR_rt_sigtimedwait_time64, sys_rt_sigtimedwait, compat_sys_rt_sigtimedwait_time64)
+#define __NR_futex_time64 422
+__SYSCALL(__NR_futex_time64, sys_futex)
+#define __NR_sched_rr_get_interval_time64 423
+__SYSCALL(__NR_sched_rr_get_interval_time64, sys_sched_rr_get_interval)
+#endif
 
 #undef __NR_syscalls
-#define __NR_syscalls 295
+#define __NR_syscalls 424
 
 /*
  * 32 bit systems traditionally used different
diff --git a/scripts/checksyscalls.sh b/scripts/checksyscalls.sh
index cf931003395f..45aac9dac53b 100755
--- a/scripts/checksyscalls.sh
+++ b/scripts/checksyscalls.sh
@@ -84,6 +84,26 @@ cat << EOF
 #define __IGNORE_statfs64
 #define __IGNORE_llseek
 #define __IGNORE_mmap2
+#define __IGNORE_clock_gettime64
+#define __IGNORE_clock_settime64
+#define __IGNORE_clock_adjtime64
+#define __IGNORE_clock_getres_time64
+#define __IGNORE_clock_nanosleep_time64
+#define __IGNORE_timer_gettime64
+#define __IGNORE_timer_settime64
+#define __IGNORE_timerfd_gettime64
+#define __IGNORE_timerfd_settime64
+#define __IGNORE_utimensat_time64
+#define __IGNORE_pselect6_time64
+#define __IGNORE_ppoll_time64
+#define __IGNORE_io_pgetevents_time64
+#define __IGNORE_recvmmsg_time64
+#define __IGNORE_mq_timedsend_time64
+#define __IGNORE_mq_timedreceiv_time64
+#define __IGNORE_semtimedop_time64
+#define __IGNORE_rt_sigtimedwait_time64
+#define __IGNORE_futex_time64
+#define __IGNORE_sched_rr_get_interval_time64
 #else
 #define __IGNORE_sendfile
 #define __IGNORE_ftruncate
@@ -98,6 +118,26 @@ cat << EOF
 #define __IGNORE_statfs
 #define __IGNORE_lseek
 #define __IGNORE_mmap
+#define __IGNORE_clock_gettime
+#define __IGNORE_clock_settime
+#define __IGNORE_clock_adjtime
+#define __IGNORE_clock_getres
+#define __IGNORE_clock_nanosleep
+#define __IGNORE_timer_gettime
+#define __IGNORE_timer_settime
+#define __IGNORE_timerfd_gettime
+#define __IGNORE_timerfd_settime
+#define __IGNORE_utimensat
+#define __IGNORE_pselect6
+#define __IGNORE_ppoll
+#define __IGNORE_io_pgetevents
+#define __IGNORE_recvmmsg
+#define __IGNORE_mq_timedsend
+#define __IGNORE_mq_timedreceiv
+#define __IGNORE_semtimedop
+#define __IGNORE_rt_sigtimedwait
+#define __IGNORE_futex
+#define __IGNORE_sched_rr_get_interval
 #endif
 
 /* i386-specific or historical system calls */
-- 
2.20.0


^ permalink raw reply	[flat|nested] 13+ messages in thread

* Re: [PATCH 07/11] y2038: syscalls: rename y2038 compat syscalls
  2019-01-10 17:22 ` [PATCH 07/11] y2038: syscalls: rename y2038 compat syscalls Arnd Bergmann
@ 2019-01-10 20:55   ` Heiko Carstens
  0 siblings, 0 replies; 13+ messages in thread
From: Heiko Carstens @ 2019-01-10 20:55 UTC (permalink / raw)
  To: Arnd Bergmann
  Cc: dalias, linux-ia64, linux-sh, will.deacon, linux-mips, jcmvbkbc,
	netdev, deepa.kernel, hpa, sparclinux, linux-arch, linux-s390,
	y2038, deller, x86, linux, mingo, geert, catalin.marinas,
	firoz.khan, mattst88, fenghua.yu, linux-fsdevel, linux-m68k,
	luto, tglx, linux-arm-kernel, monstr, tony.luck, linux-parisc,
	linux-api, linux-kernel, paul.burton, ebiederm, linux-alpha,
	schwidefsky, akpm, linuxppc-dev, davem

On Thu, Jan 10, 2019 at 06:22:12PM +0100, Arnd Bergmann wrote:
> diff --git a/arch/s390/kernel/syscalls/syscall.tbl b/arch/s390/kernel/syscalls/syscall.tbl
> index f84ea364a302..b3199a744731 100644
> --- a/arch/s390/kernel/syscalls/syscall.tbl
> +++ b/arch/s390/kernel/syscalls/syscall.tbl
> @@ -20,7 +20,7 @@
>  10   common	unlink			sys_unlink			compat_sys_unlink
>  11   common	execve			sys_execve			compat_sys_execve
>  12   common	chdir			sys_chdir			compat_sys_chdir
> -13   32		time			-				compat_sys_time
> +13   32		time			-				sys_time32
>  14   common	mknod			sys_mknod			compat_sys_mknod
>  15   common	chmod			sys_chmod			compat_sys_chmod
>  16   32		lchown			-				compat_sys_s390_lchown16
> @@ -30,11 +30,11 @@
>  22   common	umount			sys_oldumount			compat_sys_oldumount
>  23   32		setuid			-				compat_sys_s390_setuid16
>  24   32		getuid			-				compat_sys_s390_getuid16
> -25   32		stime			-				compat_sys_stime
> +25   32		stime			-				sys_stime32
>  26   common	ptrace			sys_ptrace			compat_sys_ptrace
>  27   common	alarm			sys_alarm			sys_alarm
>  29   common	pause			sys_pause			sys_pause
> -30   common	utime			sys_utime			compat_sys_utime
> +30   common	utime			sys_utime			sys_utime32
...(and more)...

All of them need compat wrappers to clear the uppermost 33 bits of
user space pointers. I assume there is no new *32 system call which
takes u64/s64 arguments; so the pointers should be the only problem.


^ permalink raw reply	[flat|nested] 13+ messages in thread

end of thread, back to index

Thread overview: 13+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-01-10 17:22 [PATCH 00/11] y2038: add time64 syscalls Arnd Bergmann
2019-01-10 17:22 ` [PATCH 01/11] time: make adjtime compat handling available for 32 bit Arnd Bergmann
2019-01-10 17:22 ` [PATCH 02/11] time: Add struct __kernel_timex Arnd Bergmann
2019-01-10 17:22 ` [PATCH 03/11] time: fix sys_timer_settime prototype Arnd Bergmann
2019-01-10 17:22 ` [PATCH 04/11] sparc64: add custom adjtimex/clock_adjtime functions Arnd Bergmann
2019-01-10 17:22 ` [PATCH 05/11] timex: use __kernel_timex internally Arnd Bergmann
2019-01-10 17:22 ` [PATCH 06/11] timex: change syscalls to use struct __kernel_timex Arnd Bergmann
2019-01-10 17:22 ` [PATCH 07/11] y2038: syscalls: rename y2038 compat syscalls Arnd Bergmann
2019-01-10 20:55   ` Heiko Carstens
2019-01-10 17:22 ` [PATCH 08/11] y2038: use time32 syscall names on 32-bit Arnd Bergmann
2019-01-10 17:22 ` [PATCH 09/11] y2038: remove struct definition redirects Arnd Bergmann
2019-01-10 17:22 ` [PATCH 10/11] y2038: rename old time and utime syscalls Arnd Bergmann
2019-01-10 17:22 ` [PATCH 11/11] y2038: add 64-bit time_t syscalls to all 32-bit architectures Arnd Bergmann

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