diff options
Diffstat (limited to 'arch/sparc/include/asm/atomic_32.h')
| -rw-r--r-- | arch/sparc/include/asm/atomic_32.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/sparc/include/asm/atomic_32.h b/arch/sparc/include/asm/atomic_32.h index 7dcbebbcaec6..ee3f11c43cda 100644 --- a/arch/sparc/include/asm/atomic_32.h +++ b/arch/sparc/include/asm/atomic_32.h @@ -20,9 +20,10 @@ #define ATOMIC_INIT(i) { (i) } int atomic_add_return(int, atomic_t *); -void atomic_and(int, atomic_t *); -void atomic_or(int, atomic_t *); -void atomic_xor(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_add_unless(atomic_t *, int, int); @@ -35,7 +36,13 @@ void atomic_set(atomic_t *, int); #define atomic_inc(v) ((void)atomic_add_return( 1, (v))) #define atomic_dec(v) ((void)atomic_add_return( -1, (v))) +#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))) + #define atomic_sub_return(i, v) (atomic_add_return(-(int)(i), (v))) +#define atomic_fetch_sub(i, v) (atomic_fetch_add (-(int)(i), (v))) + #define atomic_inc_return(v) (atomic_add_return( 1, (v))) #define atomic_dec_return(v) (atomic_add_return( -1, (v))) |