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-rw-r--r--include/asm-generic/atomic.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-generic/atomic.h b/include/asm-generic/atomic.h
index 9ed8b987185b..3f38eb03649c 100644
--- a/include/asm-generic/atomic.h
+++ b/include/asm-generic/atomic.h
@@ -223,6 +223,7 @@ static inline void atomic_dec(atomic_t *v)
#define atomic_xchg(ptr, v) (xchg(&(ptr)->counter, (v)))
#define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), (old), (new)))
+#ifndef __atomic_add_unless
static inline int __atomic_add_unless(atomic_t *v, int a, int u)
{
int c, old;
@@ -231,5 +232,6 @@ static inline int __atomic_add_unless(atomic_t *v, int a, int u)
c = old;
return c;
}
+#endif
#endif /* __ASM_GENERIC_ATOMIC_H */