[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>
Signed-off-by: Chris Wright <chrisw@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Ivan Kokshaysky 2005-11-09 10:22:16 -08:00 committed by Greg Kroah-Hartman
parent df9586ef73
commit 24547e2e65
1 changed files with 2 additions and 0 deletions

View File

@ -1,6 +1,8 @@
#ifndef __BARRIER_H
#define __BARRIER_H
#include <asm/compiler.h>
#define mb() \
__asm__ __volatile__("mb": : :"memory")