diff options
Diffstat (limited to 'include/asm-x86/linkage.h')
| -rw-r--r-- | include/asm-x86/linkage.h | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/include/asm-x86/linkage.h b/include/asm-x86/linkage.h index 94b257fa8701..5a4c95905420 100644 --- a/include/asm-x86/linkage.h +++ b/include/asm-x86/linkage.h | |||
| @@ -1,5 +1,20 @@ | |||
| 1 | #ifndef __ASM_LINKAGE_H | ||
| 2 | #define __ASM_LINKAGE_H | ||
| 3 | |||
| 4 | #ifdef CONFIG_X86_64 | ||
| 5 | #define __ALIGN .p2align 4,,15 | ||
| 6 | #define __ALIGN_STR ".p2align 4,,15" | ||
| 7 | #endif | ||
| 8 | |||
| 1 | #ifdef CONFIG_X86_32 | 9 | #ifdef CONFIG_X86_32 |
| 2 | # include "linkage_32.h" | 10 | #define asmlinkage CPP_ASMLINKAGE __attribute__((regparm(0))) |
| 3 | #else | 11 | #define prevent_tail_call(ret) __asm__ ("" : "=r" (ret) : "0" (ret)) |
| 4 | # include "linkage_64.h" | 12 | #endif |
| 13 | |||
| 14 | #ifdef CONFIG_X86_ALIGNMENT_16 | ||
| 15 | #define __ALIGN .align 16,0x90 | ||
| 16 | #define __ALIGN_STR ".align 16,0x90" | ||
| 17 | #endif | ||
| 18 | |||
| 5 | #endif | 19 | #endif |
| 20 | |||