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authorDavid Howells <dhowells@redhat.com>2006-12-08 02:37:53 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-08 08:28:51 -0800
commitef55d53caa055aedee13e77da82740987dd64f2d (patch)
tree243bbfca98e504401ea563d6c799ed23c12c08b8 /arch/powerpc/Kconfig
parent39d61db0edb34d60b83c5e0d62d0e906578cc707 (diff)
[PATCH] LOG2: Provide ilog2() fallbacks for powerpc
Provide ilog2() fallbacks for powerpc for 32-bit numbers and 64-bit numbers on ppc64. Signed-off-by: David Howells <dhowells@redhat.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/powerpc/Kconfig')
-rw-r--r--arch/powerpc/Kconfig4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 97c7a212cdd..56c3c4065eb 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -43,11 +43,11 @@ config RWSEM_XCHGADD_ALGORITHM
config ARCH_HAS_ILOG2_U32
bool
- default n
+ default y
config ARCH_HAS_ILOG2_U64
bool
- default n
+ default y if 64BIT
config GENERIC_HWEIGHT
bool