diff options
Diffstat (limited to 'arch/x86/include/asm/alternative.h')
-rw-r--r-- | arch/x86/include/asm/alternative.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h index 3b5b828767b6..55fee12cea6d 100644 --- a/arch/x86/include/asm/alternative.h +++ b/arch/x86/include/asm/alternative.h | |||
@@ -28,12 +28,14 @@ | |||
28 | */ | 28 | */ |
29 | 29 | ||
30 | #ifdef CONFIG_SMP | 30 | #ifdef CONFIG_SMP |
31 | #define LOCK_PREFIX \ | 31 | #define LOCK_PREFIX_HERE \ |
32 | ".section .smp_locks,\"a\"\n" \ | 32 | ".section .smp_locks,\"a\"\n" \ |
33 | _ASM_ALIGN "\n" \ | 33 | _ASM_ALIGN "\n" \ |
34 | _ASM_PTR "661f\n" /* address */ \ | 34 | _ASM_PTR "671f\n" /* address */ \ |
35 | ".previous\n" \ | 35 | ".previous\n" \ |
36 | "661:\n\tlock; " | 36 | "671:" |
37 | |||
38 | #define LOCK_PREFIX LOCK_PREFIX_HERE "\n\tlock; " | ||
37 | 39 | ||
38 | #else /* ! CONFIG_SMP */ | 40 | #else /* ! CONFIG_SMP */ |
39 | #define LOCK_PREFIX "" | 41 | #define LOCK_PREFIX "" |