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| author | H. Peter Anvin <hpa@zytor.com> | 2012-02-19 23:08:37 +0400 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2012-02-21 00:52:06 +0400 |
| commit | a06c9bc0647f66df0534fb887ddf6cddd35f426c (patch) | |
| tree | 331f629c2771c81cc280ae8b769f00bdc0fb77d0 /arch/x86/kernel/syscall_64.c | |
| parent | d1a797f388d6d30fa502915d1b9937ed758b7137 (diff) | |
| download | linux-a06c9bc0647f66df0534fb887ddf6cddd35f426c.tar.xz | |
x32: If configured, add x32 system calls to system call tables
If CONFIG_X86_X32_ABI is defined, add the x32 system calls to the
system call tables.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/kernel/syscall_64.c')
| -rw-r--r-- | arch/x86/kernel/syscall_64.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/kernel/syscall_64.c b/arch/x86/kernel/syscall_64.c index 26c4ca1f20e8..5c7f8c20da74 100644 --- a/arch/x86/kernel/syscall_64.c +++ b/arch/x86/kernel/syscall_64.c @@ -6,7 +6,12 @@ #include <asm/asm-offsets.h> #define __SYSCALL_COMMON(nr, sym, compat) __SYSCALL_64(nr, sym, compat) -#define __SYSCALL_X32(nr, sym, compat) /* Not yet */ + +#ifdef CONFIG_X86_X32_ABI +# define __SYSCALL_X32(nr, sym, compat) __SYSCALL_64(nr, sym, compat) +#else +# define __SYSCALL_X32(nr, sym, compat) /* nothing */ +#endif #define __SYSCALL_64(nr, sym, compat) extern asmlinkage void sym(void) ; #include <asm/syscalls_64.h> |