diff options
Diffstat (limited to 'arch/x86/include/asm/io_32.h')
| -rw-r--r-- | arch/x86/include/asm/io_32.h | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/arch/x86/include/asm/io_32.h b/arch/x86/include/asm/io_32.h index 685e33293468..e8177f3b87f6 100644 --- a/arch/x86/include/asm/io_32.h +++ b/arch/x86/include/asm/io_32.h @@ -84,18 +84,12 @@ memcpy_toio(volatile void __iomem *dst, const void *src, size_t count) * 2. Accidentally out of order processors (PPro errata #51) */ -#if defined(CONFIG_X86_OOSTORE) || defined(CONFIG_X86_PPRO_FENCE) - static inline void flush_write_buffers(void) { +#if defined(CONFIG_X86_OOSTORE) || defined(CONFIG_X86_PPRO_FENCE) asm volatile("lock; addl $0,0(%%esp)": : :"memory"); -} - -#else - -#define flush_write_buffers() do { } while (0) - #endif +} #endif /* __KERNEL__ */ |
