Commit 4009338d authored Aug 18, 2011 by Jeremy Fitzhardinge Committed by H. Peter Anvin Aug 29, 2011

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



Not <linux/bitops.h>.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Link: http://lkml.kernel.org/r/4E5BCC40.3030501@goop.org


Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

parent c6a389f1

arch/x86/include/asm/cmpxchg_32.h

+1 −1

Original line number	Diff line number	Diff line
		#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