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authorAkinobu Mita <mita@miraclelinux.com>2006-03-26 01:39:13 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-26 08:57:11 -0800
commit3b9ed1a5d2d121f32d2cb4f2b05f1fc57c99c946 (patch)
treed8ea52d6b490c0e3b3851e1887c01700cc0115c6 /lib/Makefile
parent09020adb61416c4307de35941a9725a5e33d9beb (diff)
downloadlinux-3b9ed1a5d2d121f32d2cb4f2b05f1fc57c99c946.tar.bz2
[PATCH] bitops: generic hweight{64,32,16,8}()
This patch introduces the C-language equivalents of the functions below: unsigned int hweight32(unsigned int w); unsigned int hweight16(unsigned int w); unsigned int hweight8(unsigned int w); unsigned long hweight64(__u64 w); In include/asm-generic/bitops/hweight.h This code largely copied from: include/linux/bitops.h Signed-off-by: Akinobu Mita <mita@miraclelinux.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'lib/Makefile')
-rw-r--r--lib/Makefile1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Makefile b/lib/Makefile
index f827e3c24ec0..b830c9a15541 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -23,6 +23,7 @@ lib-$(CONFIG_RWSEM_GENERIC_SPINLOCK) += rwsem-spinlock.o
lib-$(CONFIG_RWSEM_XCHGADD_ALGORITHM) += rwsem.o
lib-$(CONFIG_SEMAPHORE_SLEEPERS) += semaphore-sleepers.o
lib-$(CONFIG_GENERIC_FIND_NEXT_BIT) += find_next_bit.o
+lib-$(CONFIG_GENERIC_HWEIGHT) += hweight.o
obj-$(CONFIG_LOCK_KERNEL) += kernel_lock.o
obj-$(CONFIG_DEBUG_PREEMPT) += smp_processor_id.o