diff options
Diffstat (limited to 'arch/mips/include/asm/local.h')
| -rw-r--r-- | arch/mips/include/asm/local.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/mips/include/asm/local.h b/arch/mips/include/asm/local.h index 08366b1fd273..5daf6fe8e3e9 100644 --- a/arch/mips/include/asm/local.h +++ b/arch/mips/include/asm/local.h @@ -94,8 +94,17 @@ static __inline__ long local_sub_return(long i, local_t * l) return result; } -#define local_cmpxchg(l, o, n) \ - ((long)cmpxchg_local(&((l)->a.counter), (o), (n))) +static __inline__ long local_cmpxchg(local_t *l, long old, long new) +{ + return cmpxchg_local(&l->a.counter, old, new); +} + +static __inline__ bool local_try_cmpxchg(local_t *l, long *old, long new) +{ + typeof(l->a.counter) *__old = (typeof(l->a.counter) *) old; + return try_cmpxchg_local(&l->a.counter, __old, new); +} + #define local_xchg(l, n) (atomic_long_xchg((&(l)->a), (n))) /** |