diff options
| -rw-r--r-- | include/asm-generic/atomic.h | 46 |
1 files changed, 4 insertions, 42 deletions
diff --git a/include/asm-generic/atomic.h b/include/asm-generic/atomic.h index d4bf803d6491..316c82a27b0a 100644 --- a/include/asm-generic/atomic.h +++ b/include/asm-generic/atomic.h @@ -93,65 +93,27 @@ static inline int atomic_fetch_##op(int i, atomic_t *v) \ #endif /* CONFIG_SMP */ -#ifndef atomic_add_return ATOMIC_OP_RETURN(add, +) -#endif - -#ifndef atomic_sub_return ATOMIC_OP_RETURN(sub, -) -#endif -#ifndef atomic_fetch_add ATOMIC_FETCH_OP(add, +) -#endif - -#ifndef atomic_fetch_sub ATOMIC_FETCH_OP(sub, -) -#endif - -#ifndef atomic_fetch_and ATOMIC_FETCH_OP(and, &) -#endif - -#ifndef atomic_fetch_or ATOMIC_FETCH_OP(or, |) -#endif - -#ifndef atomic_fetch_xor ATOMIC_FETCH_OP(xor, ^) -#endif -#ifndef atomic_and +ATOMIC_OP(add, +) +ATOMIC_OP(sub, -) ATOMIC_OP(and, &) -#endif - -#ifndef atomic_or ATOMIC_OP(or, |) -#endif - -#ifndef atomic_xor ATOMIC_OP(xor, ^) -#endif #undef ATOMIC_FETCH_OP #undef ATOMIC_OP_RETURN #undef ATOMIC_OP -#ifndef atomic_read -#define atomic_read(v) READ_ONCE((v)->counter) -#endif - -#define atomic_set(v, i) WRITE_ONCE(((v)->counter), (i)) - -static inline void atomic_add(int i, atomic_t *v) -{ - atomic_add_return(i, v); -} - -static inline void atomic_sub(int i, atomic_t *v) -{ - atomic_sub_return(i, v); -} +#define atomic_read(v) READ_ONCE((v)->counter) +#define atomic_set(v, i) WRITE_ONCE(((v)->counter), (i)) #define atomic_xchg(ptr, v) (xchg(&(ptr)->counter, (v))) #define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), (old), (new))) |