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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2012-01-12 17:17:30 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-12 20:13:03 -0800 |
| commit | 4156153c4daddf12dd386016f96a947a01e93bf4 (patch) | |
| tree | 6a8653a47bcda09b97870e5c79919790638afe0c /arch/x86/Kconfig | |
| parent | 43570fd2f47ba518145e9289f54cde3dba4c8b25 (diff) | |
| download | lwn-4156153c4daddf12dd386016f96a947a01e93bf4.tar.gz lwn-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/x86/Kconfig')
| -rw-r--r-- | arch/x86/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 5201a2c27239..59717fd17bc7 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -61,6 +61,7 @@ config X86 select HAVE_PERF_EVENTS_NMI select ANON_INODES select HAVE_ALIGNED_STRUCT_PAGE if SLUB && !M386 + select HAVE_CMPXCHG_LOCAL if !M386 select HAVE_ARCH_KMEMCHECK select HAVE_USER_RETURN_NOTIFIER select ARCH_BINFMT_ELF_RANDOMIZE_PIE |