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authorHeiko Carstens <heiko.carstens@de.ibm.com>2012-01-13 02:17:33 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-13 05:13:03 +0100
commit2565409fc0303f3ab8d66b8326702a687962a29b (patch)
treeb57f238d77ee87a991371a7021462b8c71351659 /arch/x86/Kconfig.cpu
parentmm,x86,um: move CMPXCHG_LOCAL config option (diff)
downloadlinux-2565409fc0303f3ab8d66b8326702a687962a29b.tar.xz
linux-2565409fc0303f3ab8d66b8326702a687962a29b.zip
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>
Diffstat (limited to 'arch/x86/Kconfig.cpu')
-rw-r--r--arch/x86/Kconfig.cpu3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu
index 99d2ab8b7795..3c57033e2211 100644
--- a/arch/x86/Kconfig.cpu
+++ b/arch/x86/Kconfig.cpu
@@ -309,9 +309,6 @@ config X86_INTERNODE_CACHE_SHIFT
config X86_CMPXCHG
def_bool X86_64 || (X86_32 && !M386)
-config CMPXCHG_DOUBLE
- def_bool y
-
config X86_L1_CACHE_SHIFT
int
default "7" if MPENTIUM4 || MPSC