diff options
Diffstat (limited to 'include/asm-sh/atomic.h')
| -rw-r--r-- | include/asm-sh/atomic.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-sh/atomic.h b/include/asm-sh/atomic.h index aabfd334462c1..fb627de217f2e 100644 --- a/include/asm-sh/atomic.h +++ b/include/asm-sh/atomic.h @@ -101,6 +101,8 @@ static inline int atomic_cmpxchg(atomic_t *v, int old, int new) return ret; } +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) + static inline int atomic_add_unless(atomic_t *v, int a, int u) { int ret; @@ -140,4 +142,5 @@ static __inline__ void atomic_set_mask(unsigned int mask, atomic_t *v) #define smp_mb__before_atomic_inc() barrier() #define smp_mb__after_atomic_inc() barrier() +#include <asm-generic/atomic.h> #endif /* __ASM_SH_ATOMIC_H */ |