diff options
Diffstat (limited to 'arch/arm64/include/asm/atomic.h')
| -rw-r--r-- | arch/arm64/include/asm/atomic.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/atomic.h b/arch/arm64/include/asm/atomic.h index 0b26da365f3b..35a67783cfa0 100644 --- a/arch/arm64/include/asm/atomic.h +++ b/arch/arm64/include/asm/atomic.h @@ -56,6 +56,7 @@ #define atomic_read(v) READ_ONCE((v)->counter) #define atomic_set(v, i) (((v)->counter) = (i)) #define atomic_xchg(v, new) xchg(&((v)->counter), (new)) +#define atomic_cmpxchg(v, old, new) cmpxchg(&((v)->counter), (old), (new)) #define atomic_inc(v) atomic_add(1, (v)) #define atomic_dec(v) atomic_sub(1, (v)) @@ -75,6 +76,7 @@ #define atomic64_read atomic_read #define atomic64_set atomic_set #define atomic64_xchg atomic_xchg +#define atomic64_cmpxchg atomic_cmpxchg #define atomic64_inc(v) atomic64_add(1, (v)) #define atomic64_dec(v) atomic64_sub(1, (v)) |