diff options
| author | Rasmus Villemoes <linux@rasmusvillemoes.dk> | 2014-08-07 03:09:53 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-07 05:01:26 +0400 |
| commit | 5e068069319a9fb02fb14337c2cedeae5f16d812 (patch) | |
| tree | 953532fac2a7331848de5e97ccf6eee2d8cff638 /include | |
| parent | 8397927c8045c58afc68ef839855eb5505259df3 (diff) | |
| download | linux-5e068069319a9fb02fb14337c2cedeae5f16d812.tar.xz | |
lib: bitmap: make nbits parameter of bitmap_equal unsigned
The compiler can generate slightly smaller and simpler code when it
knows that "nbits" is non-negative. Since no-one passes a negative
bit-count, this shouldn't affect the semantics.
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 bc7e520d3f78..1e0f46c91125 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -91,7 +91,7 @@ extern int __bitmap_empty(const unsigned long *bitmap, unsigned int nbits); extern int __bitmap_full(const unsigned long *bitmap, unsigned int nbits); extern int __bitmap_equal(const unsigned long *bitmap1, - const unsigned long *bitmap2, int bits); + const unsigned long *bitmap2, unsigned int nbits); extern void __bitmap_complement(unsigned long *dst, const unsigned long *src, int bits); extern void __bitmap_shift_right(unsigned long *dst, |