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authorIngo Molnar <mingo@kernel.org>2014-11-12 09:09:01 -0500
committerIngo Molnar <mingo@kernel.org>2014-11-12 09:09:01 -0500
commit890ca861f868a10617029ffc87eae7d48ea6876c (patch)
tree713383f4e3bbd94ddb9816a25e6b3911511908f1 /lib/hweight.c
parent03452d27c6cd9cebb59a6bb0fb6bd8557916c263 (diff)
parent206c5f60a3d902bc4b56dab2de3e88de5eb06108 (diff)
Merge tag 'v3.18-rc4' into x86/cleanups, to refresh the tree before pulling new changes.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'lib/hweight.c')
-rw-r--r--lib/hweight.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/hweight.c b/lib/hweight.c
index b7d81ba143d1..9a5c1f221558 100644
--- a/lib/hweight.c
+++ b/lib/hweight.c
@@ -11,7 +11,7 @@
11 11
12unsigned int __sw_hweight32(unsigned int w) 12unsigned int __sw_hweight32(unsigned int w)
13{ 13{
14#ifdef ARCH_HAS_FAST_MULTIPLIER 14#ifdef CONFIG_ARCH_HAS_FAST_MULTIPLIER
15 w -= (w >> 1) & 0x55555555; 15 w -= (w >> 1) & 0x55555555;
16 w = (w & 0x33333333) + ((w >> 2) & 0x33333333); 16 w = (w & 0x33333333) + ((w >> 2) & 0x33333333);
17 w = (w + (w >> 4)) & 0x0f0f0f0f; 17 w = (w + (w >> 4)) & 0x0f0f0f0f;
@@ -49,7 +49,7 @@ unsigned long __sw_hweight64(__u64 w)
49 return __sw_hweight32((unsigned int)(w >> 32)) + 49 return __sw_hweight32((unsigned int)(w >> 32)) +
50 __sw_hweight32((unsigned int)w); 50 __sw_hweight32((unsigned int)w);
51#elif BITS_PER_LONG == 64 51#elif BITS_PER_LONG == 64
52#ifdef ARCH_HAS_FAST_MULTIPLIER 52#ifdef CONFIG_ARCH_HAS_FAST_MULTIPLIER
53 w -= (w >> 1) & 0x5555555555555555ul; 53 w -= (w >> 1) & 0x5555555555555555ul;
54 w = (w & 0x3333333333333333ul) + ((w >> 2) & 0x3333333333333333ul); 54 w = (w & 0x3333333333333333ul) + ((w >> 2) & 0x3333333333333333ul);
55 w = (w + (w >> 4)) & 0x0f0f0f0f0f0f0f0ful; 55 w = (w + (w >> 4)) & 0x0f0f0f0f0f0f0f0ful;