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-rw-r--r--include/asm-v850/atomic.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-v850/atomic.h b/include/asm-v850/atomic.h
index bede3172ce7f..166df00457ea 100644
--- a/include/asm-v850/atomic.h
+++ b/include/asm-v850/atomic.h
@@ -104,6 +104,8 @@ static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
104 return ret; 104 return ret;
105} 105}
106 106
107#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
108
107static inline int atomic_add_unless(atomic_t *v, int a, int u) 109static inline int atomic_add_unless(atomic_t *v, int a, int u)
108{ 110{
109 int ret; 111 int ret;
@@ -126,4 +128,5 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u)
126#define smp_mb__before_atomic_inc() barrier() 128#define smp_mb__before_atomic_inc() barrier()
127#define smp_mb__after_atomic_inc() barrier() 129#define smp_mb__after_atomic_inc() barrier()
128 130
131#include <asm-generic/atomic.h>
129#endif /* __V850_ATOMIC_H__ */ 132#endif /* __V850_ATOMIC_H__ */