diff options
Diffstat (limited to 'arch/sparc/include/asm/atomic_32.h')
-rw-r--r-- | arch/sparc/include/asm/atomic_32.h | 52 |
1 files changed, 32 insertions, 20 deletions
diff --git a/arch/sparc/include/asm/atomic_32.h b/arch/sparc/include/asm/atomic_32.h index 94c930f0bc62..60ce2fe57fcd 100644 --- a/arch/sparc/include/asm/atomic_32.h +++ b/arch/sparc/include/asm/atomic_32.h @@ -18,32 +18,44 @@ #include <asm/barrier.h> #include <asm-generic/atomic64.h> -#define ATOMIC_INIT(i) { (i) } +int arch_atomic_add_return(int, atomic_t *); +#define arch_atomic_add_return arch_atomic_add_return -int atomic_add_return(int, atomic_t *); -int atomic_fetch_add(int, atomic_t *); -int atomic_fetch_and(int, atomic_t *); -int atomic_fetch_or(int, atomic_t *); -int atomic_fetch_xor(int, atomic_t *); -int atomic_cmpxchg(atomic_t *, int, int); -int atomic_xchg(atomic_t *, int); -int atomic_fetch_add_unless(atomic_t *, int, int); -void atomic_set(atomic_t *, int); +int arch_atomic_fetch_add(int, atomic_t *); +#define arch_atomic_fetch_add arch_atomic_fetch_add -#define atomic_fetch_add_unless atomic_fetch_add_unless +int arch_atomic_fetch_and(int, atomic_t *); +#define arch_atomic_fetch_and arch_atomic_fetch_and -#define atomic_set_release(v, i) atomic_set((v), (i)) +int arch_atomic_fetch_or(int, atomic_t *); +#define arch_atomic_fetch_or arch_atomic_fetch_or -#define atomic_read(v) READ_ONCE((v)->counter) +int arch_atomic_fetch_xor(int, atomic_t *); +#define arch_atomic_fetch_xor arch_atomic_fetch_xor -#define atomic_add(i, v) ((void)atomic_add_return( (int)(i), (v))) -#define atomic_sub(i, v) ((void)atomic_add_return(-(int)(i), (v))) +int arch_atomic_cmpxchg(atomic_t *, int, int); +#define arch_atomic_cmpxchg arch_atomic_cmpxchg -#define atomic_and(i, v) ((void)atomic_fetch_and((i), (v))) -#define atomic_or(i, v) ((void)atomic_fetch_or((i), (v))) -#define atomic_xor(i, v) ((void)atomic_fetch_xor((i), (v))) +int arch_atomic_xchg(atomic_t *, int); +#define arch_atomic_xchg arch_atomic_xchg -#define atomic_sub_return(i, v) (atomic_add_return(-(int)(i), (v))) -#define atomic_fetch_sub(i, v) (atomic_fetch_add (-(int)(i), (v))) +int arch_atomic_fetch_add_unless(atomic_t *, int, int); +#define arch_atomic_fetch_add_unless arch_atomic_fetch_add_unless + +void arch_atomic_set(atomic_t *, int); + +#define arch_atomic_set_release(v, i) arch_atomic_set((v), (i)) + +#define arch_atomic_read(v) READ_ONCE((v)->counter) + +#define arch_atomic_add(i, v) ((void)arch_atomic_add_return( (int)(i), (v))) +#define arch_atomic_sub(i, v) ((void)arch_atomic_add_return(-(int)(i), (v))) + +#define arch_atomic_and(i, v) ((void)arch_atomic_fetch_and((i), (v))) +#define arch_atomic_or(i, v) ((void)arch_atomic_fetch_or((i), (v))) +#define arch_atomic_xor(i, v) ((void)arch_atomic_fetch_xor((i), (v))) + +#define arch_atomic_sub_return(i, v) (arch_atomic_add_return(-(int)(i), (v))) +#define arch_atomic_fetch_sub(i, v) (arch_atomic_fetch_add (-(int)(i), (v))) #endif /* !(__ARCH_SPARC_ATOMIC__) */ |