diff options
Diffstat (limited to 'include/asm-m68knommu/atomic.h')
| -rw-r--r-- | include/asm-m68knommu/atomic.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-m68knommu/atomic.h b/include/asm-m68knommu/atomic.h index a83631ed8c8..2fd33a56b60 100644 --- a/include/asm-m68knommu/atomic.h +++ b/include/asm-m68knommu/atomic.h @@ -128,6 +128,8 @@ static inline int atomic_sub_return(int i, atomic_t * v) return temp; } +#define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n))) + #define atomic_dec_return(v) atomic_sub_return(1,(v)) #define atomic_inc_return(v) atomic_add_return(1,(v)) |