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