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[PATCH] fix alpha breakage 

barrier.h uses barrier() in non-SMP case.  And doesn't include compiler.h.

Cc: Al Viro <viro@ftp.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
hifive-unleashed-5.1
Ivan Kokshaysky 2005-10-29 18:15:43 -07:00 committed by Linus Torvalds
parent 4b8f573b5d
commit 63f324cf07
1 changed files with 2 additions and 0 deletions
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include/asm-alpha/barrier.h
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@ -1,6 +1,8 @@
#ifndef __BARRIER_H
#define __BARRIER_H
#include <asm/compiler.h>
#define mb() \
__asm__ __volatile__("mb": : :"memory")