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| author | Pekka Enberg | 2008-04-28 11:12:22 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2008-04-28 17:58:19 +0200 |
| commit | 1b27d05b6e21249d2338be26dfcbe8f8d8ff8a5b (patch) | |
| tree | c5413d5f64efed1aa84bfa0ab718f1e2a2f6f9cb /arch/x86/Kconfig | |
| parent | hugetlb: decrease hugetlb_lock cycling in gather_surplus_huge_pages (diff) | |
| download | kernel-qcow2-linux-1b27d05b6e21249d2338be26dfcbe8f8d8ff8a5b.tar.gz kernel-qcow2-linux-1b27d05b6e21249d2338be26dfcbe8f8d8ff8a5b.tar.xz kernel-qcow2-linux-1b27d05b6e21249d2338be26dfcbe8f8d8ff8a5b.zip | |
mm: move cache_line_size() to <linux/cache.h>
Not all architectures define cache_line_size() so as suggested by Andrew move
the private implementations in mm/slab.c and mm/slob.c to <linux/cache.h>.
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Reviewed-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
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 | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index e5790fe9e330..a8ce13a54764 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -114,6 +114,9 @@ config GENERIC_TIME_VSYSCALL config ARCH_HAS_CPU_RELAX def_bool y +config ARCH_HAS_CACHE_LINE_SIZE + def_bool y + config HAVE_SETUP_PER_CPU_AREA def_bool X86_64 || (X86_SMP && !X86_VOYAGER) |