diff options
Diffstat (limited to 'include/asm-i386/atomic.h')
| -rw-r--r-- | include/asm-i386/atomic.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-i386/atomic.h b/include/asm-i386/atomic.h index c68557aa04b2..de649d3aa2d4 100644 --- a/include/asm-i386/atomic.h +++ b/include/asm-i386/atomic.h | |||
| @@ -216,6 +216,7 @@ static __inline__ int atomic_sub_return(int i, atomic_t *v) | |||
| 216 | } | 216 | } |
| 217 | 217 | ||
| 218 | #define atomic_cmpxchg(v, old, new) ((int)cmpxchg(&((v)->counter), old, new)) | 218 | #define atomic_cmpxchg(v, old, new) ((int)cmpxchg(&((v)->counter), old, new)) |
| 219 | #define atomic_xchg(v, new) (xchg(&((v)->counter), new)) | ||
| 219 | 220 | ||
| 220 | /** | 221 | /** |
| 221 | * atomic_add_unless - add unless the number is a given value | 222 | * atomic_add_unless - add unless the number is a given value |
| @@ -254,4 +255,5 @@ __asm__ __volatile__(LOCK "orl %0,%1" \ | |||
| 254 | #define smp_mb__before_atomic_inc() barrier() | 255 | #define smp_mb__before_atomic_inc() barrier() |
| 255 | #define smp_mb__after_atomic_inc() barrier() | 256 | #define smp_mb__after_atomic_inc() barrier() |
| 256 | 257 | ||
| 258 | #include <asm-generic/atomic.h> | ||
| 257 | #endif | 259 | #endif |