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| author |   Andy Lutomirski <luto@kernel.org> | 2015-10-05 17:48:07 -0700 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2015-10-09 09:41:08 +0200 |
| commit | eb974c62565072e10c1422eb3205f5b611dd99a1 (patch) | |
| tree | 9435c647e61f26540e574bc0624aa515fdf1893c /arch/x86/include/asm/syscall.h | |
| parent | x86/entry/syscalls: Move syscall table declarations into asm/syscalls.h (diff) | |
| download | linux-dev-eb974c62565072e10c1422eb3205f5b611dd99a1.tar.xz linux-dev-eb974c62565072e10c1422eb3205f5b611dd99a1.zip | |
x86/syscalls: Give sys_call_ptr_t a useful type
Syscalls are asmlinkage functions (on 32-bit kernels), take six
args of type unsigned long, and return long. Note that uml
could probably be slightly cleaned up on top of this patch.
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Link: http://lkml.kernel.org/r/4d3ecc4a169388d47009175408b2961961744e6f.1444091585.git.luto@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/syscall.h')
| -rw-r--r-- | arch/x86/include/asm/syscall.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/include/asm/syscall.h b/arch/x86/include/asm/syscall.h index f3ff2ef36e19..999b7cd2e78c 100644 --- a/arch/x86/include/asm/syscall.h +++ b/arch/x86/include/asm/syscall.h @@ -20,7 +20,9 @@ #include <asm/thread_info.h> /* for TS_COMPAT */ #include <asm/unistd.h> -typedef asmlinkage void (*sys_call_ptr_t)(void); +typedef asmlinkage long (*sys_call_ptr_t)(unsigned long, unsigned long, + unsigned long, unsigned long, + unsigned long, unsigned long); extern const sys_call_ptr_t sys_call_table[]; #if defined(CONFIG_X86_32) |