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| author |   Andy Lutomirski <luto@kernel.org> | 2015-10-05 17:48:06 -0700 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2015-10-09 09:41:08 +0200 |
| commit | 034042cc1e2837a584cda0a5e4fc2b0a96b74543 (patch) | |
| tree | 466f1ada1f215c45ba3cb1ce7c14f4fe5e17f758 /arch/x86/include/asm/syscall.h | |
| parent | x86/entry/64/compat: Set up full pt_regs for all compat syscalls (diff) | |
| download | linux-dev-034042cc1e2837a584cda0a5e4fc2b0a96b74543.tar.xz linux-dev-034042cc1e2837a584cda0a5e4fc2b0a96b74543.zip | |
x86/entry/syscalls: Move syscall table declarations into asm/syscalls.h
The header was missing some compat declarations.
Also make sys_call_ptr_t have a consistent type.
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/3166aaff0fb43897998fcb6ef92991533f8c5c6c.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 | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/x86/include/asm/syscall.h b/arch/x86/include/asm/syscall.h index d6a756ae04c8..f3ff2ef36e19 100644 --- a/arch/x86/include/asm/syscall.h +++ b/arch/x86/include/asm/syscall.h @@ -20,9 +20,19 @@ #include <asm/thread_info.h> /* for TS_COMPAT */ #include <asm/unistd.h> -typedef void (*sys_call_ptr_t)(void); +typedef asmlinkage void (*sys_call_ptr_t)(void); extern const sys_call_ptr_t sys_call_table[]; +#if defined(CONFIG_X86_32) +#define ia32_sys_call_table sys_call_table +#define __NR_syscall_compat_max __NR_syscall_max +#define IA32_NR_syscalls NR_syscalls +#endif + +#if defined(CONFIG_IA32_EMULATION) +extern const sys_call_ptr_t ia32_sys_call_table[]; +#endif + /* * Only the low 32 bits of orig_ax are meaningful, so we return int. * This importantly ignores the high bits on 64-bit, so comparisons |