diff options
Diffstat (limited to 'include/asm-i386/system.h')
| -rw-r--r-- | include/asm-i386/system.h | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/include/asm-i386/system.h b/include/asm-i386/system.h index 609756c61676..d69ba937e092 100644 --- a/include/asm-i386/system.h +++ b/include/asm-i386/system.h @@ -214,11 +214,6 @@ static inline unsigned long get_limit(unsigned long segment) */ -/* - * Actually only lfence would be needed for mb() because all stores done - * by the kernel should be already ordered. But keep a full barrier for now. - */ - #define mb() alternative("lock; addl $0,0(%%esp)", "mfence", X86_FEATURE_XMM2) #define rmb() alternative("lock; addl $0,0(%%esp)", "lfence", X86_FEATURE_XMM2) |