From: Yury Norov <ynorov@caviumnetworks.com> To: Catalin Marinas <catalin.marinas@arm.com>, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, Arnd Bergmann <arnd@arndb.de> Cc: Yury Norov <ynorov@caviumnetworks.com>, Andrew Pinski <pinskia@gmail.com>, Andrew Pinski <Andrew.Pinski@caviumnetworks.com>, Adam Borowski <kilobyte@angband.pl>, Chris Metcalf <cmetcalf@ezchip.com>, Steve Ellcey <sellcey@caviumnetworks.com>, Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>, Ramana Radhakrishnan <ramana.gcc@googlemail.com>, Florian Weimer <fweimer@redhat.com>, Bamvor Zhangjian <bamvor.zhangjian@huawei.com>, Andreas Schwab <schwab@suse.de>, Chris Metcalf <cmetcalf@mellanox.com>, Heiko Carstens <heiko.carstens@de.ibm.com>, schwidefsky@de.ibm.com, broonie@kernel.org, Joseph Myers <joseph@codesourcery.com>, christoph.muellner@theobroma-systems.com, szabolcs.nagy@arm.com, klimov.linux@gmail.com, Nathan_Lynch@mentor.com, agraf@suse.de, Prasun.Kapoor@caviumnetworks.com, geert@linux-m68k.org, philipp.tomsich@theobroma-systems.com, manuel.montezelo@gmail.com, linyongting@huawei.com, davem@davemloft.net, zhouchengming1@huawei.com Subject: [PATCH 01/20] compat ABI: use non-compat openat and open_by_handle_at variants Date: Sun, 4 Jun 2017 14:59:50 +0300 [thread overview] Message-ID: <20170604120009.342-2-ynorov@caviumnetworks.com> (raw) In-Reply-To: <20170604120009.342-1-ynorov@caviumnetworks.com> The only difference is that non-compat version forces O_LARGEFILE, and it should be the default behaviour for all architectures, as we don't support 32-bit off_t. The only exception is tile32, that continues with compat version of syscalls. Signed-off-by: Yury Norov <ynorov@caviumnetworks.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Chris Metcalf <cmetcalf@ezchip.com> [for tile] --- arch/tile/kernel/compat.c | 3 +++ include/uapi/asm-generic/unistd.h | 5 ++--- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/arch/tile/kernel/compat.c b/arch/tile/kernel/compat.c index bdaf71d31a4a..3b7853c59395 100644 --- a/arch/tile/kernel/compat.c +++ b/arch/tile/kernel/compat.c @@ -103,6 +103,9 @@ COMPAT_SYSCALL_DEFINE5(llseek, unsigned int, fd, unsigned int, offset_high, #define compat_sys_readahead sys32_readahead #define sys_llseek compat_sys_llseek +#define sys_openat compat_sys_openat +#define sys_open_by_handle_at compat_sys_open_by_handle_at + /* Call the assembly trampolines where necessary. */ #define compat_sys_rt_sigreturn _compat_sys_rt_sigreturn #define sys_clone _sys_clone diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index 061185a5eb51..429dd335def6 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -178,7 +178,7 @@ __SYSCALL(__NR_fchownat, sys_fchownat) #define __NR_fchown 55 __SYSCALL(__NR_fchown, sys_fchown) #define __NR_openat 56 -__SC_COMP(__NR_openat, sys_openat, compat_sys_openat) +__SYSCALL(__NR_openat, sys_openat) #define __NR_close 57 __SYSCALL(__NR_close, sys_close) #define __NR_vhangup 58 @@ -675,8 +675,7 @@ __SYSCALL(__NR_fanotify_mark, sys_fanotify_mark) #define __NR_name_to_handle_at 264 __SYSCALL(__NR_name_to_handle_at, sys_name_to_handle_at) #define __NR_open_by_handle_at 265 -__SC_COMP(__NR_open_by_handle_at, sys_open_by_handle_at, \ - compat_sys_open_by_handle_at) +__SYSCALL(__NR_open_by_handle_at, sys_open_by_handle_at) #define __NR_clock_adjtime 266 __SC_COMP(__NR_clock_adjtime, sys_clock_adjtime, compat_sys_clock_adjtime) #define __NR_syncfs 267 -- 2.11.0
WARNING: multiple messages have this Message-ID (diff)
From: ynorov@caviumnetworks.com (Yury Norov) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 01/20] compat ABI: use non-compat openat and open_by_handle_at variants Date: Sun, 4 Jun 2017 14:59:50 +0300 [thread overview] Message-ID: <20170604120009.342-2-ynorov@caviumnetworks.com> (raw) In-Reply-To: <20170604120009.342-1-ynorov@caviumnetworks.com> The only difference is that non-compat version forces O_LARGEFILE, and it should be the default behaviour for all architectures, as we don't support 32-bit off_t. The only exception is tile32, that continues with compat version of syscalls. Signed-off-by: Yury Norov <ynorov@caviumnetworks.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Chris Metcalf <cmetcalf@ezchip.com> [for tile] --- arch/tile/kernel/compat.c | 3 +++ include/uapi/asm-generic/unistd.h | 5 ++--- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/arch/tile/kernel/compat.c b/arch/tile/kernel/compat.c index bdaf71d31a4a..3b7853c59395 100644 --- a/arch/tile/kernel/compat.c +++ b/arch/tile/kernel/compat.c @@ -103,6 +103,9 @@ COMPAT_SYSCALL_DEFINE5(llseek, unsigned int, fd, unsigned int, offset_high, #define compat_sys_readahead sys32_readahead #define sys_llseek compat_sys_llseek +#define sys_openat compat_sys_openat +#define sys_open_by_handle_at compat_sys_open_by_handle_at + /* Call the assembly trampolines where necessary. */ #define compat_sys_rt_sigreturn _compat_sys_rt_sigreturn #define sys_clone _sys_clone diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index 061185a5eb51..429dd335def6 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -178,7 +178,7 @@ __SYSCALL(__NR_fchownat, sys_fchownat) #define __NR_fchown 55 __SYSCALL(__NR_fchown, sys_fchown) #define __NR_openat 56 -__SC_COMP(__NR_openat, sys_openat, compat_sys_openat) +__SYSCALL(__NR_openat, sys_openat) #define __NR_close 57 __SYSCALL(__NR_close, sys_close) #define __NR_vhangup 58 @@ -675,8 +675,7 @@ __SYSCALL(__NR_fanotify_mark, sys_fanotify_mark) #define __NR_name_to_handle_at 264 __SYSCALL(__NR_name_to_handle_at, sys_name_to_handle_at) #define __NR_open_by_handle_at 265 -__SC_COMP(__NR_open_by_handle_at, sys_open_by_handle_at, \ - compat_sys_open_by_handle_at) +__SYSCALL(__NR_open_by_handle_at, sys_open_by_handle_at) #define __NR_clock_adjtime 266 __SC_COMP(__NR_clock_adjtime, sys_clock_adjtime, compat_sys_clock_adjtime) #define __NR_syncfs 267 -- 2.11.0
next prev parent reply other threads:[~2017-06-04 12:00 UTC|newest] Thread overview: 98+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-06-04 11:59 Yury Norov 2017-06-04 11:59 ` No subject Yury Norov 2017-06-04 11:59 ` Yury Norov [this message] 2017-06-04 11:59 ` [PATCH 01/20] compat ABI: use non-compat openat and open_by_handle_at variants Yury Norov 2017-06-04 11:59 ` [PATCH 02/20] 32-bit ABI: introduce ARCH_32BIT_OFF_T config option Yury Norov 2017-06-04 11:59 ` Yury Norov 2017-06-08 15:09 ` Catalin Marinas 2017-06-08 15:09 ` Catalin Marinas 2017-06-13 11:04 ` Yury Norov 2017-06-13 11:04 ` Yury Norov 2017-06-14 12:31 ` Catalin Marinas 2017-06-14 12:31 ` Catalin Marinas 2017-06-04 11:59 ` [PATCH 03/20] asm-generic: Drop getrlimit and setrlimit syscalls from default list Yury Norov 2017-06-04 11:59 ` Yury Norov 2017-06-04 11:59 ` Yury Norov 2017-06-05 14:44 ` James Hogan 2017-06-05 14:44 ` James Hogan 2017-06-05 14:44 ` James Hogan 2017-06-05 14:44 ` James Hogan 2017-06-07 18:48 ` Yury Norov 2017-06-07 18:48 ` Yury Norov 2017-06-07 18:48 ` Yury Norov 2017-06-04 11:59 ` [PATCH 04/20] arm64: ilp32: add documentation on the ILP32 ABI for ARM64 Yury Norov 2017-06-04 11:59 ` Yury Norov 2017-06-04 11:59 ` [PATCH 05/20] arm64: rename COMPAT to AARCH32_EL0 in Kconfig Yury Norov 2017-06-04 11:59 ` Yury Norov 2017-06-08 14:09 ` Catalin Marinas 2017-06-08 14:09 ` Catalin Marinas 2017-06-08 22:40 ` Yury Norov 2017-06-08 22:40 ` Yury Norov 2017-06-09 10:59 ` Catalin Marinas 2017-06-09 10:59 ` Catalin Marinas 2017-06-19 15:58 ` James Morse 2017-06-19 15:58 ` James Morse 2017-06-20 23:10 ` Yury Norov 2017-06-20 23:10 ` Yury Norov 2017-06-22 11:45 ` Yury Norov 2017-06-22 11:45 ` Yury Norov 2017-06-04 11:59 ` [PATCH 06/20] arm64: ensure the kernel is compiled for LP64 Yury Norov 2017-06-04 11:59 ` Yury Norov 2017-06-04 11:59 ` [PATCH 07/20] arm64:uapi: set __BITS_PER_LONG correctly for ILP32 and LP64 Yury Norov 2017-06-04 11:59 ` Yury Norov 2017-06-04 11:59 ` [PATCH 08/20] thread: move thread bits accessors to separated file Yury Norov 2017-06-04 11:59 ` Yury Norov 2017-06-04 11:59 ` [PATCH 09/20] arm64: introduce is_a32_task and is_a32_thread (for AArch32 compat) Yury Norov 2017-06-04 11:59 ` Yury Norov 2017-06-04 11:59 ` [PATCH 10/20] arm64: ilp32: add is_ilp32_compat_{task,thread} and TIF_32BIT_AARCH64 Yury Norov 2017-06-04 11:59 ` [PATCH 10/20] arm64: ilp32: add is_ilp32_compat_{task, thread} " Yury Norov 2017-06-04 12:00 ` [PATCH 11/20] arm64: introduce binfmt_elf32.c Yury Norov 2017-06-04 12:00 ` Yury Norov 2017-06-04 12:00 ` [PATCH 12/20] arm64: ilp32: introduce binfmt_ilp32.c Yury Norov 2017-06-04 12:00 ` Yury Norov 2017-06-04 12:00 ` [PATCH 13/20] arm64: ilp32: share aarch32 syscall handlers Yury Norov 2017-06-04 12:00 ` Yury Norov 2017-06-08 14:10 ` Catalin Marinas 2017-06-08 14:10 ` Catalin Marinas 2017-06-08 14:28 ` Arnd Bergmann 2017-06-08 14:28 ` Arnd Bergmann 2017-06-04 12:00 ` [PATCH 14/20] arm64: ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Yury Norov 2017-06-04 12:00 ` Yury Norov 2017-06-08 15:05 ` James Morse 2017-06-08 15:05 ` James Morse 2017-06-09 7:06 ` Yury Norov 2017-06-09 7:06 ` Yury Norov 2017-06-04 12:00 ` [PATCH 15/20] arm64: signal: share lp64 signal routines to ilp32 Yury Norov 2017-06-04 12:00 ` Yury Norov 2017-06-04 12:00 ` [PATCH 16/20] arm64: signal32: move ilp32 and aarch32 common code to separated file Yury Norov 2017-06-04 12:00 ` Yury Norov 2017-06-19 16:16 ` James Morse 2017-06-19 16:16 ` James Morse 2017-06-20 14:16 ` Yury Norov 2017-06-20 14:16 ` Yury Norov 2017-06-04 12:00 ` [PATCH 17/20] arm64: ilp32: introduce ilp32-specific handlers for sigframe and ucontext Yury Norov 2017-06-04 12:00 ` Yury Norov 2017-06-04 12:00 ` [PATCH 18/20] arm64: ptrace: handle ptrace_request differently for aarch32 and ilp32 Yury Norov 2017-06-04 12:00 ` Yury Norov 2017-06-23 17:03 ` James Morse 2017-06-23 17:03 ` James Morse 2017-06-23 22:28 ` Yury Norov 2017-06-23 22:28 ` Yury Norov 2017-06-27 10:12 ` James Morse 2017-06-27 10:12 ` James Morse 2017-06-04 12:00 ` [PATCH 19/20] arm64:ilp32: add vdso-ilp32 and use for signal return Yury Norov 2017-06-04 12:00 ` Yury Norov 2017-06-08 15:24 ` Catalin Marinas 2017-06-08 15:24 ` Catalin Marinas 2017-06-08 23:06 ` Yury Norov 2017-06-08 23:06 ` Yury Norov 2017-06-04 12:00 ` [PATCH 20/20] arm64:ilp32: add ARM64_ILP32 to Kconfig Yury Norov 2017-06-04 12:00 ` Yury Norov 2017-06-14 20:16 ` your mail Yury Norov 2017-06-14 20:16 ` Yury Norov -- strict thread matches above, loose matches on Subject: below -- 2017-06-19 15:49 [PATCH v8 00/20] ILP32 for ARM64 Yury Norov 2017-06-19 15:49 ` [PATCH 01/20] compat ABI: use non-compat openat and open_by_handle_at variants Yury Norov 2017-06-19 15:49 ` Yury Norov 2017-03-01 19:19 [PATCH v7 resend 00/20] ILP32 for ARM64 Yury Norov 2017-03-01 19:19 ` [PATCH 01/20] compat ABI: use non-compat openat and open_by_handle_at variants Yury Norov 2017-03-01 19:19 ` Yury Norov 2017-01-09 11:29 [PATCH v7 00/20] ILP32 for ARM64 Yury Norov 2017-01-09 11:29 ` [PATCH 01/20] compat ABI: use non-compat openat and open_by_handle_at variants Yury Norov 2017-01-09 11:29 ` Yury Norov
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