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authorRasmus Villemoes <linux@rasmusvillemoes.dk>2014-08-07 03:10:10 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-07 05:01:26 +0400
commit154f5e38f30f262025c8c2e825376f6eb51e8bcb (patch)
tree2b9850d703dfe9d0a7dca3748f7f4781f9a6c3b2 /include/linux/bitmap.h
parentfb5ac54263ef3fcb5c469a61e0ab6b06e45e2307 (diff)
downloadlinux-154f5e38f30f262025c8c2e825376f6eb51e8bcb.tar.xz
lib: bitmap: make the start index of bitmap_clear unsigned
The compiler can generate slightly smaller and simpler code when it knows that "start" is non-negative. Also, use the names "start" and "len" for the two parameters for consistency with bitmap_set. 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/linux/bitmap.h')
-rw-r--r--include/linux/bitmap.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index ad2c67d3583e..83c1c7d25073 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -113,7 +113,7 @@ extern int __bitmap_subset(const unsigned long *bitmap1,
extern int __bitmap_weight(const unsigned long *bitmap, unsigned int nbits);
extern void bitmap_set(unsigned long *map, unsigned int start, int len);
-extern void bitmap_clear(unsigned long *map, int start, int nr);
+extern void bitmap_clear(unsigned long *map, unsigned int start, int len);
extern unsigned long bitmap_find_next_zero_area(unsigned long *map,
unsigned long size,
unsigned long start,