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| author | Heiko Carstens | 2012-01-13 02:17:30 +0100 |
|---|---|---|
| committer | Linus Torvalds | 2012-01-13 05:13:03 +0100 |
| commit | 4156153c4daddf12dd386016f96a947a01e93bf4 (patch) | |
| tree | 6a8653a47bcda09b97870e5c79919790638afe0c /arch/Kconfig | |
| parent | mm,slub,x86: decouple size of struct page from CONFIG_CMPXCHG_LOCAL (diff) | |
| download | kernel-qcow2-linux-4156153c4daddf12dd386016f96a947a01e93bf4.tar.gz kernel-qcow2-linux-4156153c4daddf12dd386016f96a947a01e93bf4.tar.xz kernel-qcow2-linux-4156153c4daddf12dd386016f96a947a01e93bf4.zip | |
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>
Diffstat (limited to 'arch/Kconfig')
| -rw-r--r-- | arch/Kconfig | 3 |
1 files changed, 3 insertions, 0 deletions
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" |