diff options
| -rw-r--r-- | include/asm-generic/cmpxchg.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/include/asm-generic/cmpxchg.h b/include/asm-generic/cmpxchg.h index 3766ab34aa45..e5f9080e8e86 100644 --- a/include/asm-generic/cmpxchg.h +++ b/include/asm-generic/cmpxchg.h @@ -79,8 +79,10 @@ unsigned long __xchg(unsigned long x, volatile void *ptr, int size) } } -#define xchg(ptr, x) \ - ((__typeof__(*(ptr))) __xchg((unsigned long)(x), (ptr), sizeof(*(ptr)))) +#define xchg(ptr, x) ({ \ + ((__typeof__(*(ptr))) \ + __xchg((unsigned long)(x), (ptr), sizeof(*(ptr)))); \ +}) #endif /* xchg */ @@ -90,9 +92,10 @@ unsigned long __xchg(unsigned long x, volatile void *ptr, int size) #include <asm-generic/cmpxchg-local.h> #ifndef cmpxchg_local -#define cmpxchg_local(ptr, o, n) \ +#define cmpxchg_local(ptr, o, n) ({ \ ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\ - (unsigned long)(n), sizeof(*(ptr)))) + (unsigned long)(n), sizeof(*(ptr)))); \ +}) #endif #ifndef cmpxchg64_local |