aboutsummaryrefslogtreecommitdiff
path: root/include/asm-i386/system.h
diff options
context:
space:
mode:
authorPaul Mackerras <paulus@samba.org>2007-10-03 15:33:17 +1000
committerPaul Mackerras <paulus@samba.org>2007-10-03 15:33:17 +1000
commit70f227d8846a8a9b1f36f71c42e11cc7c6e9408d (patch)
treefb4dd5c8240bdaada819fb569c01a392b52847b9 /include/asm-i386/system.h
parenta0c7ce9c877ceef8428798ac91fb794f83609aed (diff)
parentf778089cb2445dfc6dfd30a7a567925fd8589f1e (diff)
Merge branch 'linux-2.6' into for-2.6.24
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 609756c6167..d69ba937e09 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)