From 4156153c4daddf12dd386016f96a947a01e93bf4 Mon Sep 17 00:00:00 2001
From: Heiko Carstens
Date: Thu, 12 Jan 2012 17:17:30 -0800
Subject: mm,x86,um: move CMPXCHG_LOCAL config option

Move CMPXCHG_LOCAL and rename it to HAVE_CMPXCHG_LOCAL so architectures
can simply select the option if it is supported.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Acked-by: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 arch/Kconfig | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'arch/Kconfig')

diff --git a/arch/Kconfig b/arch/Kconfig
index a2c5c077c32d..22182a8cc62c 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -193,4 +193,7 @@ config HAVE_ALIGNED_STRUCT_PAGE
 	  on a struct page for better performance. However selecting this
 	  might increase the size of a struct page by a word.
 
+config HAVE_CMPXCHG_LOCAL
+	bool
+
 source "kernel/gcov/Kconfig"
-- 
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