diff options
| -rw-r--r-- | arch/powerpc/kernel/io.c | 12 | ||||
| -rw-r--r-- | arch/powerpc/mm/hash_native_64.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/mm/stab.c | 4 | ||||
| -rw-r--r-- | include/asm-powerpc/system.h | 2 |
4 files changed, 10 insertions, 10 deletions
diff --git a/arch/powerpc/kernel/io.c b/arch/powerpc/kernel/io.c index 34ae11494dd..e31aca9208e 100644 --- a/arch/powerpc/kernel/io.c +++ b/arch/powerpc/kernel/io.c @@ -35,7 +35,7 @@ void _insb(const volatile u8 __iomem *port, void *buf, long count) asm volatile("sync"); do { tmp = *port; - asm volatile("eieio"); + eieio(); *tbuf++ = tmp; } while (--count != 0); asm volatile("twi 0,%0,0; isync" : : "r" (tmp)); @@ -66,7 +66,7 @@ void _insw_ns(const volatile u16 __iomem *port, void *buf, long count) asm volatile("sync"); do { tmp = *port; - asm volatile("eieio"); + eieio(); *tbuf++ = tmp; } while (--count != 0); asm volatile("twi 0,%0,0; isync" : : "r" (tmp)); @@ -97,7 +97,7 @@ void _insl_ns(const volatile u32 __iomem *port, void *buf, long count) asm volatile("sync"); do { tmp = *port; - asm volatile("eieio"); + eieio(); *tbuf++ = tmp; } while (--count != 0); asm volatile("twi 0,%0,0; isync" : : "r" (tmp)); @@ -155,21 +155,21 @@ void _memcpy_fromio(void *dest, const volatile void __iomem *src, __asm__ __volatile__ ("sync" : : : "memory"); while(n && (!IO_CHECK_ALIGN(vsrc, 4) || !IO_CHECK_ALIGN(dest, 4))) { *((u8 *)dest) = *((volatile u8 *)vsrc); - __asm__ __volatile__ ("eieio" : : : "memory"); + eieio(); vsrc++; dest++; n--; } while(n > 4) { *((u32 *)dest) = *((volatile u32 *)vsrc); - __asm__ __volatile__ ("eieio" : : : "memory"); + eieio(); vsrc += 4; dest += 4; n -= 4; } while(n) { *((u8 *)dest) = *((volatile u8 *)vsrc); - __asm__ __volatile__ ("eieio" : : : "memory"); + eieio(); vsrc++; dest++; n--; diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c index 823fa63e648..6ba9b47e55a 100644 --- a/arch/powerpc/mm/hash_native_64.c +++ b/arch/powerpc/mm/hash_native_64.c @@ -163,7 +163,7 @@ static long native_hpte_insert(unsigned long hpte_group, unsigned long va, hptep->r = hpte_r; /* Guarantee the second dword is visible before the valid bit */ - __asm__ __volatile__ ("eieio" : : : "memory"); + eieio(); /* * Now set the first dword including the valid bit * NOTE: this also unlocks the hpte diff --git a/arch/powerpc/mm/stab.c b/arch/powerpc/mm/stab.c index 132c6bc66ce..28492bbdee8 100644 --- a/arch/powerpc/mm/stab.c +++ b/arch/powerpc/mm/stab.c @@ -55,7 +55,7 @@ static int make_ste(unsigned long stab, unsigned long esid, unsigned long vsid) for (entry = 0; entry < 8; entry++, ste++) { if (!(ste->esid_data & STE_ESID_V)) { ste->vsid_data = vsid_data; - asm volatile("eieio":::"memory"); + eieio(); ste->esid_data = esid_data; return (global_entry | entry); } @@ -101,7 +101,7 @@ static int make_ste(unsigned long stab, unsigned long esid, unsigned long vsid) asm volatile("sync" : : : "memory"); /* Order update */ castout_ste->vsid_data = vsid_data; - asm volatile("eieio" : : : "memory"); /* Order update */ + eieio(); /* Order update */ castout_ste->esid_data = esid_data; asm volatile("slbie %0" : : "r" (old_esid << SID_SHIFT)); diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h index 09621f611db..eff3de95371 100644 --- a/include/asm-powerpc/system.h +++ b/include/asm-powerpc/system.h @@ -43,7 +43,7 @@ #ifdef CONFIG_SMP #define smp_mb() mb() #define smp_rmb() rmb() -#define smp_wmb() __asm__ __volatile__ ("eieio" : : : "memory") +#define smp_wmb() eieio() #define smp_read_barrier_depends() read_barrier_depends() #else #define smp_mb() barrier() |