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authorDavid Woodhouse <dwmw2@infradead.org>2007-10-13 15:43:54 +0200
committerDavid Woodhouse <dwmw2@infradead.org>2007-10-13 15:43:54 +0200
commitb160292cc216a50fd0cd386b0bda2cd48352c73b (patch)
treeef07cf98f91353ee4c9ec1e1ca7a2a5d9d4b538a /include/asm-i386/system.h
parent[MTD] [NAND] Blackfin on-chip NAND Flash Controller driver (diff)
parentLinux 2.6.23 (diff)
downloadlinux-b160292cc216a50fd0cd386b0bda2cd48352c73b.tar.xz
linux-b160292cc216a50fd0cd386b0bda2cd48352c73b.zip
Merge Linux 2.6.23
Diffstat (limited to 'include/asm-i386/system.h')
-rw-r--r--include/asm-i386/system.h5
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)