diff options
Diffstat (limited to 'include/asm-generic')
| -rw-r--r-- | include/asm-generic/atomic-long.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/asm-generic/atomic-long.h b/include/asm-generic/atomic-long.h index 5b2b0b5ea06d..87d14476edc2 100644 --- a/include/asm-generic/atomic-long.h +++ b/include/asm-generic/atomic-long.h @@ -25,6 +25,7 @@ typedef atomic64_t atomic_long_t; #define ATOMIC_LONG_INIT(i) ATOMIC64_INIT(i) #define ATOMIC_LONG_PFX(x) atomic64 ## x +#define ATOMIC_LONG_TYPE s64 #else @@ -32,6 +33,7 @@ typedef atomic_t atomic_long_t; #define ATOMIC_LONG_INIT(i) ATOMIC_INIT(i) #define ATOMIC_LONG_PFX(x) atomic ## x +#define ATOMIC_LONG_TYPE int #endif @@ -90,6 +92,21 @@ ATOMIC_LONG_ADD_SUB_OP(sub, _release) #define atomic_long_cmpxchg(l, old, new) \ (ATOMIC_LONG_PFX(_cmpxchg)((ATOMIC_LONG_PFX(_t) *)(l), (old), (new))) + +#define atomic_long_try_cmpxchg_relaxed(l, old, new) \ + (ATOMIC_LONG_PFX(_try_cmpxchg_relaxed)((ATOMIC_LONG_PFX(_t) *)(l), \ + (ATOMIC_LONG_TYPE *)(old), (ATOMIC_LONG_TYPE)(new))) +#define atomic_long_try_cmpxchg_acquire(l, old, new) \ + (ATOMIC_LONG_PFX(_try_cmpxchg_acquire)((ATOMIC_LONG_PFX(_t) *)(l), \ + (ATOMIC_LONG_TYPE *)(old), (ATOMIC_LONG_TYPE)(new))) +#define atomic_long_try_cmpxchg_release(l, old, new) \ + (ATOMIC_LONG_PFX(_try_cmpxchg_release)((ATOMIC_LONG_PFX(_t) *)(l), \ + (ATOMIC_LONG_TYPE *)(old), (ATOMIC_LONG_TYPE)(new))) +#define atomic_long_try_cmpxchg(l, old, new) \ + (ATOMIC_LONG_PFX(_try_cmpxchg)((ATOMIC_LONG_PFX(_t) *)(l), \ + (ATOMIC_LONG_TYPE *)(old), (ATOMIC_LONG_TYPE)(new))) + + #define atomic_long_xchg_relaxed(v, new) \ (ATOMIC_LONG_PFX(_xchg_relaxed)((ATOMIC_LONG_PFX(_t) *)(v), (new))) #define atomic_long_xchg_acquire(v, new) \ |