mm,x86,um: move CMPXCHG_DOUBLE config option
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Fri, 13 Jan 2012 01:17:33 +0000 (17:17 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 13 Jan 2012 04:13:03 +0000 (20:13 -0800)
commit2565409fc0303f3ab8d66b8326702a687962a29b
treeb57f238d77ee87a991371a7021462b8c71351659
parent4156153c4daddf12dd386016f96a947a01e93bf4
mm,x86,um: move CMPXCHG_DOUBLE config option

Move CMPXCHG_DOUBLE and rename it to HAVE_CMPXCHG_DOUBLE 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
arch/x86/Kconfig
arch/x86/Kconfig.cpu
arch/x86/um/Kconfig
mm/slub.c