diff options
Diffstat (limited to 'arch/powerpc/include/asm/cmpxchg.h')
-rw-r--r-- | arch/powerpc/include/asm/cmpxchg.h | 41 |
1 files changed, 15 insertions, 26 deletions
diff --git a/arch/powerpc/include/asm/cmpxchg.h b/arch/powerpc/include/asm/cmpxchg.h index 27183871eb3b..05f246c0e36e 100644 --- a/arch/powerpc/include/asm/cmpxchg.h +++ b/arch/powerpc/include/asm/cmpxchg.h @@ -6,7 +6,6 @@ #include <linux/compiler.h> #include <asm/synch.h> #include <linux/bug.h> -#include <asm/asm-405.h> #ifdef __BIG_ENDIAN #define BITOFF_CAL(size, off) ((sizeof(u32) - size - off) * BITS_PER_BYTE) @@ -29,7 +28,6 @@ static inline u32 __xchg_##type##sfx(volatile void *p, u32 val) \ "1: lwarx %0,0,%3\n" \ " andc %1,%0,%5\n" \ " or %1,%1,%4\n" \ - PPC405_ERR77(0,%3) \ " stwcx. %1,0,%3\n" \ " bne- 1b\n" \ : "=&r" (prev), "=&r" (tmp), "+m" (*(u32*)p) \ @@ -60,7 +58,6 @@ u32 __cmpxchg_##type##sfx(volatile void *p, u32 old, u32 new) \ " bne- 2f\n" \ " andc %1,%0,%6\n" \ " or %1,%1,%5\n" \ - PPC405_ERR77(0,%3) \ " stwcx. %1,0,%3\n" \ " bne- 1b\n" \ br2 \ @@ -92,7 +89,6 @@ __xchg_u32_local(volatile void *p, unsigned long val) __asm__ __volatile__( "1: lwarx %0,0,%2 \n" - PPC405_ERR77(0,%2) " stwcx. %3,0,%2 \n\ bne- 1b" : "=&r" (prev), "+m" (*(volatile unsigned int *)p) @@ -109,7 +105,6 @@ __xchg_u32_relaxed(u32 *p, unsigned long val) __asm__ __volatile__( "1: lwarx %0,0,%2\n" - PPC405_ERR77(0, %2) " stwcx. %3,0,%2\n" " bne- 1b" : "=&r" (prev), "+m" (*p) @@ -127,7 +122,6 @@ __xchg_u64_local(volatile void *p, unsigned long val) __asm__ __volatile__( "1: ldarx %0,0,%2 \n" - PPC405_ERR77(0,%2) " stdcx. %3,0,%2 \n\ bne- 1b" : "=&r" (prev), "+m" (*(volatile unsigned long *)p) @@ -144,7 +138,6 @@ __xchg_u64_relaxed(u64 *p, unsigned long val) __asm__ __volatile__( "1: ldarx %0,0,%2\n" - PPC405_ERR77(0, %2) " stdcx. %3,0,%2\n" " bne- 1b" : "=&r" (prev), "+m" (*p) @@ -192,14 +185,14 @@ __xchg_relaxed(void *ptr, unsigned long x, unsigned int size) BUILD_BUG_ON_MSG(1, "Unsupported size for __xchg_local"); return x; } -#define xchg_local(ptr,x) \ +#define arch_xchg_local(ptr,x) \ ({ \ __typeof__(*(ptr)) _x_ = (x); \ (__typeof__(*(ptr))) __xchg_local((ptr), \ (unsigned long)_x_, sizeof(*(ptr))); \ }) -#define xchg_relaxed(ptr, x) \ +#define arch_xchg_relaxed(ptr, x) \ ({ \ __typeof__(*(ptr)) _x_ = (x); \ (__typeof__(*(ptr))) __xchg_relaxed((ptr), \ @@ -229,7 +222,6 @@ __cmpxchg_u32(volatile unsigned int *p, unsigned long old, unsigned long new) "1: lwarx %0,0,%2 # __cmpxchg_u32\n\ cmpw 0,%0,%3\n\ bne- 2f\n" - PPC405_ERR77(0,%2) " stwcx. %4,0,%2\n\ bne- 1b" PPC_ATOMIC_EXIT_BARRIER @@ -252,7 +244,6 @@ __cmpxchg_u32_local(volatile unsigned int *p, unsigned long old, "1: lwarx %0,0,%2 # __cmpxchg_u32\n\ cmpw 0,%0,%3\n\ bne- 2f\n" - PPC405_ERR77(0,%2) " stwcx. %4,0,%2\n\ bne- 1b" "\n\ @@ -273,7 +264,6 @@ __cmpxchg_u32_relaxed(u32 *p, unsigned long old, unsigned long new) "1: lwarx %0,0,%2 # __cmpxchg_u32_relaxed\n" " cmpw 0,%0,%3\n" " bne- 2f\n" - PPC405_ERR77(0, %2) " stwcx. %4,0,%2\n" " bne- 1b\n" "2:" @@ -301,7 +291,6 @@ __cmpxchg_u32_acquire(u32 *p, unsigned long old, unsigned long new) "1: lwarx %0,0,%2 # __cmpxchg_u32_acquire\n" " cmpw 0,%0,%3\n" " bne- 2f\n" - PPC405_ERR77(0, %2) " stwcx. %4,0,%2\n" " bne- 1b\n" PPC_ACQUIRE_BARRIER @@ -478,7 +467,7 @@ __cmpxchg_acquire(void *ptr, unsigned long old, unsigned long new, BUILD_BUG_ON_MSG(1, "Unsupported size for __cmpxchg_acquire"); return old; } -#define cmpxchg(ptr, o, n) \ +#define arch_cmpxchg(ptr, o, n) \ ({ \ __typeof__(*(ptr)) _o_ = (o); \ __typeof__(*(ptr)) _n_ = (n); \ @@ -487,7 +476,7 @@ __cmpxchg_acquire(void *ptr, unsigned long old, unsigned long new, }) -#define cmpxchg_local(ptr, o, n) \ +#define arch_cmpxchg_local(ptr, o, n) \ ({ \ __typeof__(*(ptr)) _o_ = (o); \ __typeof__(*(ptr)) _n_ = (n); \ @@ -495,7 +484,7 @@ __cmpxchg_acquire(void *ptr, unsigned long old, unsigned long new, (unsigned long)_n_, sizeof(*(ptr))); \ }) -#define cmpxchg_relaxed(ptr, o, n) \ +#define arch_cmpxchg_relaxed(ptr, o, n) \ ({ \ __typeof__(*(ptr)) _o_ = (o); \ __typeof__(*(ptr)) _n_ = (n); \ @@ -504,7 +493,7 @@ __cmpxchg_acquire(void *ptr, unsigned long old, unsigned long new, sizeof(*(ptr))); \ }) -#define cmpxchg_acquire(ptr, o, n) \ +#define arch_cmpxchg_acquire(ptr, o, n) \ ({ \ __typeof__(*(ptr)) _o_ = (o); \ __typeof__(*(ptr)) _n_ = (n); \ @@ -513,29 +502,29 @@ __cmpxchg_acquire(void *ptr, unsigned long old, unsigned long new, sizeof(*(ptr))); \ }) #ifdef CONFIG_PPC64 -#define cmpxchg64(ptr, o, n) \ +#define arch_cmpxchg64(ptr, o, n) \ ({ \ BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ - cmpxchg((ptr), (o), (n)); \ + arch_cmpxchg((ptr), (o), (n)); \ }) -#define cmpxchg64_local(ptr, o, n) \ +#define arch_cmpxchg64_local(ptr, o, n) \ ({ \ BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ - cmpxchg_local((ptr), (o), (n)); \ + arch_cmpxchg_local((ptr), (o), (n)); \ }) -#define cmpxchg64_relaxed(ptr, o, n) \ +#define arch_cmpxchg64_relaxed(ptr, o, n) \ ({ \ BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ - cmpxchg_relaxed((ptr), (o), (n)); \ + arch_cmpxchg_relaxed((ptr), (o), (n)); \ }) -#define cmpxchg64_acquire(ptr, o, n) \ +#define arch_cmpxchg64_acquire(ptr, o, n) \ ({ \ BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ - cmpxchg_acquire((ptr), (o), (n)); \ + arch_cmpxchg_acquire((ptr), (o), (n)); \ }) #else #include <asm-generic/cmpxchg-local.h> -#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) +#define arch_cmpxchg64_local(ptr, o, n) __generic_cmpxchg64_local((ptr), (o), (n)) #endif #endif /* __KERNEL__ */ |