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| author | Peter Zijlstra <[email protected]> | 2010-02-01 14:03:07 +0000 |
|---|---|---|
| committer | H. Peter Anvin <[email protected]> | 2010-04-06 22:52:11 +0000 |
| commit | 1527bc8b928dd1399c3d3467dd47d9ede210978a (patch) | |
| tree | fb391da915bdae9f933b8170ff61aa43c85ef9ae /scripts/mod/file2alias.c | |
| parent | Merge branch 'urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/... (diff) | |
| download | kernel-1527bc8b928dd1399c3d3467dd47d9ede210978a.tar.gz kernel-1527bc8b928dd1399c3d3467dd47d9ede210978a.zip | |
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 <[email protected]>
Signed-off-by: Peter Zijlstra <[email protected]>
LKML-Reference: <20100318111929.GB11152@aftab>
Acked-by: H. Peter Anvin <[email protected]>
LKML-Reference: <1265028224.24455.154.camel@laptop>
Signed-off-by: H. Peter Anvin <[email protected]>
Diffstat (limited to 'scripts/mod/file2alias.c')
0 files changed, 0 insertions, 0 deletions