From: Al Viro <viro@ZenIV.linux.org.uk>
To: linux-kernel@vger.kernel.org
Cc: Thomas Gleixner <tglx@linutronix.de>
Subject: [PATCH 08/16] kill ->nsleep_restart()
Date: Wed, 7 Jun 2017 09:42:33 +0100 [thread overview]
Message-ID: <20170607084241.28657-8-viro@ZenIV.linux.org.uk> (raw)
In-Reply-To: <20170607084241.28657-1-viro@ZenIV.linux.org.uk>
From: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
include/linux/hrtimer.h | 1 -
kernel/time/hrtimer.c | 2 +-
kernel/time/posix-cpu-timers.c | 6 ------
kernel/time/posix-timers.c | 4 ----
kernel/time/posix-timers.h | 1 -
5 files changed, 1 insertion(+), 13 deletions(-)
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 38b968f3df4e..d83b7ed1cb0e 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -457,7 +457,6 @@ extern int nanosleep_copyout(struct restart_block *, struct timespec *);
extern long hrtimer_nanosleep(struct timespec64 *rqtp,
const enum hrtimer_mode mode,
const clockid_t clockid);
-extern long hrtimer_nanosleep_restart(struct restart_block *restart_block);
extern void hrtimer_init_sleeper(struct hrtimer_sleeper *sl,
struct task_struct *tsk);
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index 6c19995e977e..5dd4b3a34495 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -1489,7 +1489,7 @@ static int __sched do_nanosleep(struct hrtimer_sleeper *t, enum hrtimer_mode mod
return -ERESTART_RESTARTBLOCK;
}
-long __sched hrtimer_nanosleep_restart(struct restart_block *restart)
+static long __sched hrtimer_nanosleep_restart(struct restart_block *restart)
{
struct hrtimer_sleeper t;
int ret;
diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c
index ba0d7e34616b..f6c5f77b944d 100644
--- a/kernel/time/posix-cpu-timers.c
+++ b/kernel/time/posix-cpu-timers.c
@@ -1385,10 +1385,6 @@ static int process_cpu_nsleep(const clockid_t which_clock, int flags,
{
return posix_cpu_nsleep(PROCESS_CLOCK, flags, rqtp);
}
-static long process_cpu_nsleep_restart(struct restart_block *restart_block)
-{
- return -EINVAL;
-}
static int thread_cpu_clock_getres(const clockid_t which_clock,
struct timespec64 *tp)
{
@@ -1411,7 +1407,6 @@ const struct k_clock clock_posix_cpu = {
.clock_get = posix_cpu_clock_get,
.timer_create = posix_cpu_timer_create,
.nsleep = posix_cpu_nsleep,
- .nsleep_restart = posix_cpu_nsleep_restart,
.timer_set = posix_cpu_timer_set,
.timer_del = posix_cpu_timer_del,
.timer_get = posix_cpu_timer_get,
@@ -1423,7 +1418,6 @@ const struct k_clock clock_process = {
.clock_get = process_cpu_clock_get,
.timer_create = process_cpu_timer_create,
.nsleep = process_cpu_nsleep,
- .nsleep_restart = process_cpu_nsleep_restart,
};
const struct k_clock clock_thread = {
diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c
index b729e1c0b57d..922acf713cc0 100644
--- a/kernel/time/posix-timers.c
+++ b/kernel/time/posix-timers.c
@@ -1096,7 +1096,6 @@ static const struct k_clock clock_realtime = {
.clock_set = posix_clock_realtime_set,
.clock_adj = posix_clock_realtime_adj,
.nsleep = common_nsleep,
- .nsleep_restart = hrtimer_nanosleep_restart,
.timer_create = common_timer_create,
.timer_set = common_timer_set,
.timer_get = common_timer_get,
@@ -1112,7 +1111,6 @@ static const struct k_clock clock_monotonic = {
.clock_getres = posix_get_hrtimer_res,
.clock_get = posix_ktime_get_ts,
.nsleep = common_nsleep,
- .nsleep_restart = hrtimer_nanosleep_restart,
.timer_create = common_timer_create,
.timer_set = common_timer_set,
.timer_get = common_timer_get,
@@ -1143,7 +1141,6 @@ static const struct k_clock clock_tai = {
.clock_getres = posix_get_hrtimer_res,
.clock_get = posix_get_tai,
.nsleep = common_nsleep,
- .nsleep_restart = hrtimer_nanosleep_restart,
.timer_create = common_timer_create,
.timer_set = common_timer_set,
.timer_get = common_timer_get,
@@ -1159,7 +1156,6 @@ static const struct k_clock clock_boottime = {
.clock_getres = posix_get_hrtimer_res,
.clock_get = posix_get_boottime,
.nsleep = common_nsleep,
- .nsleep_restart = hrtimer_nanosleep_restart,
.timer_create = common_timer_create,
.timer_set = common_timer_set,
.timer_get = common_timer_get,
diff --git a/kernel/time/posix-timers.h b/kernel/time/posix-timers.h
index bfd9e15c6ce0..5e69bb85629f 100644
--- a/kernel/time/posix-timers.h
+++ b/kernel/time/posix-timers.h
@@ -11,7 +11,6 @@ struct k_clock {
int (*timer_create)(struct k_itimer *timer);
int (*nsleep)(const clockid_t which_clock, int flags,
struct timespec64 *);
- long (*nsleep_restart)(struct restart_block *restart_block);
int (*timer_set)(struct k_itimer *timr, int flags,
struct itimerspec64 *new_setting,
struct itimerspec64 *old_setting);
--
2.11.0
next prev parent reply other threads:[~2017-06-07 8:47 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-07 8:41 [PATCHSET] sanitizing compat nanosleep and other timer-related syscalls Al Viro
2017-06-07 8:42 ` [PATCH 01/16] move copyout of timespec into do_cpu_nanosleep() Al Viro
2017-06-07 8:42 ` [PATCH 02/16] move copyout and freeze handling into alarmtimer_do_nsleep() Al Viro
2017-06-13 22:04 ` [tip:timers/core] alarmtimer: Move " tip-bot for Al Viro
2017-06-07 8:42 ` [PATCH 03/16] hrtimer_nanosleep(): pass rmtp in restart_block Al Viro
2017-06-13 22:05 ` [tip:timers/core] hrtimer_nanosleep(): Pass " tip-bot for Al Viro
2017-06-07 8:42 ` [PATCH 04/16] move copyout to do_nanosleel() Al Viro
2017-06-13 22:05 ` [tip:timers/core] hrtimer: Move copyout of remaining time to do_nanosleep() tip-bot for Al Viro
2017-06-07 8:42 ` [PATCH 05/16] clock_nanosleep(): stash rmtp into restart_block Al Viro
2017-06-13 22:06 ` [tip:timers/core] posix-timers: Store rmtp into restart_block in sys_clock_nanosleep() tip-bot for Al Viro
2017-06-07 8:42 ` [PATCH 06/16] nanosleep/clock_nanosleep: teach to do compat copyouts Al Viro
2017-06-07 10:07 ` Peter Zijlstra
2017-06-13 22:06 ` [tip:timers/core] time/posix-timers: Move the compat copyouts to the nanosleep implementations tip-bot for Al Viro
2017-06-07 8:42 ` [PATCH 07/16] {clock_,}nanosleep(2): merge timespec copyout logics into a new helper Al Viro
2017-06-13 22:07 ` [tip:timers/core] hrtimers/posix-timers: Merge nanosleep " tip-bot for Al Viro
2017-06-07 8:42 ` Al Viro [this message]
2017-06-13 22:08 ` [tip:timers/core] posix-timers: Kill ->nsleep_restart() tip-bot for Al Viro
2017-06-07 8:42 ` [PATCH 09/16] move adjtimex-related compat syscalls to native counterparts Al Viro
2017-06-13 22:08 ` [tip:timers/core] ntp: Move adjtimex related " tip-bot for Al Viro
2017-06-07 8:42 ` [PATCH 10/16] take compat timer_settime(2) to native one Al Viro
2017-06-13 22:09 ` [tip:timers/core] posix-timers: Take " tip-bot for Al Viro
2017-06-07 8:42 ` [PATCH 11/16] take compat timer_gettime(2) " Al Viro
2017-06-13 22:09 ` [tip:timers/core] posix-timers: Take " tip-bot for Al Viro
2017-06-07 8:42 ` [PATCH 12/16] move compat itimer syscalls to native ones Al Viro
2017-06-13 22:10 ` [tip:timers/core] itimers: Move " tip-bot for Al Viro
2017-06-07 8:42 ` [PATCH 13/16] clock_gettime/clock_settime/clock_getres: move to native syscalls Al Viro
2017-06-13 22:10 ` [tip:timers/core] posix-timers: Move compat versions of clock_gettime/settime/getres tip-bot for Al Viro
2017-06-07 8:42 ` [PATCH 14/16] timer_create(): move compat to native, get rid of set_fs() Al Viro
2017-06-13 22:11 ` [tip:timers/core] posix-timers: Move compat_timer_create() " tip-bot for Al Viro
2017-06-07 8:42 ` [PATCH 15/16] time()/stime(): move compat to native Al Viro
2017-06-13 22:11 ` [tip:timers/core] time: Move compat_time()/stime() " tip-bot for Al Viro
2017-06-07 8:42 ` [PATCH 16/16] gettimeofday()/settimeofday(): move compat " Al Viro
2017-06-13 22:12 ` [tip:timers/core] time: Move compat_gettimeofday()/settimeofday() " tip-bot for Al Viro
2017-06-12 23:08 ` [PATCH 01/16] move copyout of timespec into do_cpu_nanosleep() Thomas Gleixner
2017-06-13 7:46 ` Thomas Gleixner
2017-06-13 22:04 ` [tip:timers/core] posix-cpu-timers: Move " tip-bot for Al Viro
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