diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/asm-x86_64/local.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/asm-x86_64/local.h b/include/asm-x86_64/local.h index 169c223a8452..c954f15c1a75 100644 --- a/include/asm-x86_64/local.h +++ b/include/asm-x86_64/local.h | |||
@@ -45,7 +45,8 @@ static __inline__ void local_sub(unsigned long i, local_t *v) | |||
45 | :"ir" (i), "m" (v->counter)); | 45 | :"ir" (i), "m" (v->counter)); |
46 | } | 46 | } |
47 | 47 | ||
48 | /* On x86, these are no better than the atomic variants. */ | 48 | /* On x86-64 these are better than the atomic variants on SMP kernels |
49 | because they dont use a lock prefix. */ | ||
49 | #define __local_inc(l) local_inc(l) | 50 | #define __local_inc(l) local_inc(l) |
50 | #define __local_dec(l) local_dec(l) | 51 | #define __local_dec(l) local_dec(l) |
51 | #define __local_add(i,l) local_add((i),(l)) | 52 | #define __local_add(i,l) local_add((i),(l)) |