diff options
| author |   Rasmus Villemoes <linux@rasmusvillemoes.dk> | 2014-08-06 16:09:57 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-06 18:01:26 -0700 |
| commit | 65b4ee62c9cd10640f0054f47fd84c7920e8c118 (patch) | |
| tree | e60b0c786a55b876b170f77753d15f772cc01c27 /include | |
| parent | lib: bitmap: make nbits parameter of bitmap_complement unsigned (diff) | |
| download | wireguard-linux-65b4ee62c9cd10640f0054f47fd84c7920e8c118.tar.xz wireguard-linux-65b4ee62c9cd10640f0054f47fd84c7920e8c118.zip | |
lib: bitmap: remove unnecessary mask from bitmap_complement
Since the extra bits are "don't care", there is no reason to mask the
last word to the used bits when complementing. This shaves off yet a
few bytes.
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/bitmap.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index 21fb52ffe444..f42d72d5fe82 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -225,7 +225,7 @@ static inline void bitmap_complement(unsigned long *dst, const unsigned long *sr unsigned int nbits) { if (small_const_nbits(nbits)) - *dst = ~(*src) & BITMAP_LAST_WORD_MASK(nbits); + *dst = ~(*src); else __bitmap_complement(dst, src, nbits); } |