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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2010-02-01 15:03:07 +0100 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2010-04-06 15:52:11 -0700 |
| commit | 1527bc8b928dd1399c3d3467dd47d9ede210978a (patch) | |
| tree | fb391da915bdae9f933b8170ff61aa43c85ef9ae /security/selinux | |
| parent | 0fdf86754f70e813845af4abaa805165ce57a0bb (diff) | |
| download | op-kernel-dev-1527bc8b928dd1399c3d3467dd47d9ede210978a.zip op-kernel-dev-1527bc8b928dd1399c3d3467dd47d9ede210978a.tar.gz | |
bitops: Optimize hweight() by making use of compile-time evaluation
Rename the extisting runtime hweight() implementations to
__arch_hweight(), rename the compile-time versions to __const_hweight()
and then have hweight() pick between them.
Suggested-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <20100318111929.GB11152@aftab>
Acked-by: H. Peter Anvin <hpa@zytor.com>
LKML-Reference: <1265028224.24455.154.camel@laptop>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'security/selinux')
0 files changed, 0 insertions, 0 deletions
