[tip:x86/spinlocks] x86, cmpxchg: <linux/alternative.h> has LOCK_PREFIX

From: tip-bot for Jeremy Fitzhardinge
Date: Tue Aug 30 2011 - 01:23:11 EST


Commit-ID: 4009338d62e9d1c21b230bd7ebab6c43c482430e
Gitweb: http://git.kernel.org/tip/4009338d62e9d1c21b230bd7ebab6c43c482430e
Author: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>
AuthorDate: Thu, 18 Aug 2011 11:33:39 -0700
Committer: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
CommitDate: Mon, 29 Aug 2011 13:40:25 -0700

x86, cmpxchg: <linux/alternative.h> has LOCK_PREFIX

Not <linux/bitops.h>.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/4E5BCC40.3030501@xxxxxxxx
Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
---
arch/x86/include/asm/cmpxchg_32.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/include/asm/cmpxchg_32.h b/arch/x86/include/asm/cmpxchg_32.h
index 3deb725..024b694 100644
--- a/arch/x86/include/asm/cmpxchg_32.h
+++ b/arch/x86/include/asm/cmpxchg_32.h
@@ -1,7 +1,7 @@
#ifndef _ASM_X86_CMPXCHG_32_H
#define _ASM_X86_CMPXCHG_32_H

-#include <linux/bitops.h> /* for LOCK_PREFIX */
+#include <asm/alternative.h> /* Provides LOCK_PREFIX */

/*
* Note: if you use set64_bit(), __cmpxchg64(), or their variants, you
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