diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
| commit | b4b7ff4b08e691656c9d77c758fc355833128ac0 (patch) | |
| tree | 82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /include/asm-generic/cmpxchg.h | |
| parent | 35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff) | |
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'include/asm-generic/cmpxchg.h')
| -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 3766ab34a..e5f9080e8 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 |