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| author | Brian Gerst <brgerst@gmail.com> | 2015-03-04 06:31:33 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-03-04 08:16:21 +0300 |
| commit | 2aa4a710928863e84cb71e60b7c839d12403f5ca (patch) | |
| tree | 867a6a4e3f37aa73efd572a7c9790f7c56a410fb /arch/x86/kernel/syscall_32.c | |
| parent | 29a5ff97fa0d8045d262a772c3853e3ef1ed98d8 (diff) | |
| download | linux-2aa4a710928863e84cb71e60b7c839d12403f5ca.tar.xz | |
x86/compat: Merge native and compat 32-bit syscall tables
Combine the 32-bit syscall tables into one file.
Signed-off-by: Brian Gerst <brgerst@gmail.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1425439896-8322-3-git-send-email-brgerst@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/syscall_32.c')
| -rw-r--r-- | arch/x86/kernel/syscall_32.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/x86/kernel/syscall_32.c b/arch/x86/kernel/syscall_32.c index e9bcd57d8a9e..3777189c4a19 100644 --- a/arch/x86/kernel/syscall_32.c +++ b/arch/x86/kernel/syscall_32.c @@ -5,21 +5,29 @@ #include <linux/cache.h> #include <asm/asm-offsets.h> -#define __SYSCALL_I386(nr, sym, compat) extern asmlinkage void sym(void) ; +#ifdef CONFIG_IA32_EMULATION +#define SYM(sym, compat) compat +#else +#define SYM(sym, compat) sym +#define ia32_sys_call_table sys_call_table +#define __NR_ia32_syscall_max __NR_syscall_max +#endif + +#define __SYSCALL_I386(nr, sym, compat) extern asmlinkage void SYM(sym, compat)(void) ; #include <asm/syscalls_32.h> #undef __SYSCALL_I386 -#define __SYSCALL_I386(nr, sym, compat) [nr] = sym, +#define __SYSCALL_I386(nr, sym, compat) [nr] = SYM(sym, compat), typedef asmlinkage void (*sys_call_ptr_t)(void); extern asmlinkage void sys_ni_syscall(void); -__visible const sys_call_ptr_t sys_call_table[__NR_syscall_max+1] = { +__visible const sys_call_ptr_t ia32_sys_call_table[__NR_ia32_syscall_max+1] = { /* * Smells like a compiler bug -- it doesn't work * when the & below is removed. */ - [0 ... __NR_syscall_max] = &sys_ni_syscall, + [0 ... __NR_ia32_syscall_max] = &sys_ni_syscall, #include <asm/syscalls_32.h> }; |