diff options
Diffstat (limited to 'arch/csky')
| -rw-r--r-- | arch/csky/Kconfig | 1 | ||||
| -rw-r--r-- | arch/csky/include/asm/cmpxchg.h | 8 |
2 files changed, 5 insertions, 4 deletions
diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig index 8de5b987edb9..3521f14bcd96 100644 --- a/arch/csky/Kconfig +++ b/arch/csky/Kconfig @@ -2,6 +2,7 @@ config CSKY def_bool y select ARCH_32BIT_OFF_T + select ARCH_ATOMIC select ARCH_HAS_DMA_PREP_COHERENT select ARCH_HAS_GCOV_PROFILE_ALL select ARCH_HAS_SYNC_DMA_FOR_CPU diff --git a/arch/csky/include/asm/cmpxchg.h b/arch/csky/include/asm/cmpxchg.h index dabc8e46ce7b..d1bef11f8dc9 100644 --- a/arch/csky/include/asm/cmpxchg.h +++ b/arch/csky/include/asm/cmpxchg.h @@ -31,7 +31,7 @@ extern void __bad_xchg(void); __ret; \ }) -#define xchg_relaxed(ptr, x) \ +#define arch_xchg_relaxed(ptr, x) \ (__xchg_relaxed((x), (ptr), sizeof(*(ptr)))) #define __cmpxchg_relaxed(ptr, old, new, size) \ @@ -61,14 +61,14 @@ extern void __bad_xchg(void); __ret; \ }) -#define cmpxchg_relaxed(ptr, o, n) \ +#define arch_cmpxchg_relaxed(ptr, o, n) \ (__cmpxchg_relaxed((ptr), (o), (n), sizeof(*(ptr)))) -#define cmpxchg(ptr, o, n) \ +#define arch_cmpxchg(ptr, o, n) \ ({ \ __typeof__(*(ptr)) __ret; \ __smp_release_fence(); \ - __ret = cmpxchg_relaxed(ptr, o, n); \ + __ret = arch_cmpxchg_relaxed(ptr, o, n); \ __smp_acquire_fence(); \ __ret; \ }) |