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authorRasmus Villemoes <linux@rasmusvillemoes.dk>2014-08-06 16:09:57 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-06 18:01:26 -0700
commit65b4ee62c9cd10640f0054f47fd84c7920e8c118 (patch)
treee60b0c786a55b876b170f77753d15f772cc01c27 /lib/bitmap.c
parent3d6684f4e6a46f3a8263f5681e093bccbb767a1c (diff)
downloadop-kernel-dev-65b4ee62c9cd10640f0054f47fd84c7920e8c118.zip
op-kernel-dev-65b4ee62c9cd10640f0054f47fd84c7920e8c118.tar.gz
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 'lib/bitmap.c')
-rw-r--r--lib/bitmap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/bitmap.c b/lib/bitmap.c
index 0f2f845..4387e3c 100644
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -93,7 +93,7 @@ void __bitmap_complement(unsigned long *dst, const unsigned long *src, unsigned
dst[k] = ~src[k];
if (bits % BITS_PER_LONG)
- dst[k] = ~src[k] & BITMAP_LAST_WORD_MASK(bits);
+ dst[k] = ~src[k];
}
EXPORT_SYMBOL(__bitmap_complement);
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