diff options
Diffstat (limited to 'arch/parisc/include/asm/cmpxchg.h')
| -rw-r--r-- | arch/parisc/include/asm/cmpxchg.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/parisc/include/asm/cmpxchg.h b/arch/parisc/include/asm/cmpxchg.h index 0a90b965c..7ada30900 100644 --- a/arch/parisc/include/asm/cmpxchg.h +++ b/arch/parisc/include/asm/cmpxchg.h @@ -52,8 +52,7 @@ extern void __cmpxchg_called_with_bad_pointer(void); /* __cmpxchg_u32/u64 defined in arch/parisc/lib/bitops.c */ extern unsigned long __cmpxchg_u32(volatile unsigned int *m, unsigned int old, unsigned int new_); -extern unsigned long __cmpxchg_u64(volatile unsigned long *ptr, - unsigned long old, unsigned long new_); +extern u64 __cmpxchg_u64(volatile u64 *ptr, u64 old, u64 new_); /* don't worry...optimizer will get rid of most of this */ static inline unsigned long @@ -61,7 +60,7 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size) { switch (size) { #ifdef CONFIG_64BIT - case 8: return __cmpxchg_u64((unsigned long *)ptr, old, new_); + case 8: return __cmpxchg_u64((u64 *)ptr, old, new_); #endif case 4: return __cmpxchg_u32((unsigned int *)ptr, (unsigned int)old, (unsigned int)new_); @@ -86,7 +85,7 @@ static inline unsigned long __cmpxchg_local(volatile void *ptr, { switch (size) { #ifdef CONFIG_64BIT - case 8: return __cmpxchg_u64((unsigned long *)ptr, old, new_); + case 8: return __cmpxchg_u64((u64 *)ptr, old, new_); #endif case 4: return __cmpxchg_u32(ptr, old, new_); default: @@ -111,4 +110,6 @@ static inline unsigned long __cmpxchg_local(volatile void *ptr, #define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) #endif +#define cmpxchg64(ptr, o, n) __cmpxchg_u64(ptr, o, n) + #endif /* _ASM_PARISC_CMPXCHG_H_ */ |