diff options
| -rw-r--r-- | include/linux/atomic.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/atomic.h b/include/linux/atomic.h index 42b77b5..70cfcb2 100644 --- a/include/linux/atomic.h +++ b/include/linux/atomic.h @@ -24,7 +24,9 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u) * Atomically increments @v by 1, so long as @v is non-zero. * Returns non-zero if @v was non-zero, and zero otherwise. */ +#ifndef atomic_inc_not_zero #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) +#endif /** * atomic_inc_not_zero_hint - increment if not null |
