diff options
| author | Rasmus Villemoes | 2015-02-12 15:02:04 -0800 |
|---|---|---|
| committer | Linus Torvalds | 2015-02-12 18:54:14 -0800 |
| commit | b26ad5836c3a0a9d456eb60b9f841ca15403ee59 (patch) | |
| tree | 74b4b59d18c350bb79481283c8b54440c1aa25c7 | |
| parent | eb5698837881687841c9e477e4162ac3387c6b59 (diff) | |
lib/bitmap.c: change parameters of bitmap_fold to unsigned
Change the sz and nbits parameters of bitmap_fold to unsigned int for
consistency with other bitmap_* functions, and to save another few bytes
in the generated code.
[akpm@linux-foundation.org: fix kerneldoc]
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | include/linux/bitmap.h | 2 | ||||
| -rw-r--r-- | lib/bitmap.c | 10 |
2 files changed, 6 insertions, 6 deletions
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index d0c6214eb190..95dcd2f76e1a 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -166,7 +166,7 @@ extern int bitmap_bitremap(int oldbit, extern void bitmap_onto(unsigned long *dst, const unsigned long *orig, const unsigned long *relmap, unsigned int bits); extern void bitmap_fold(unsigned long *dst, const unsigned long *orig, - int sz, int bits); + unsigned int sz, unsigned int nbits); extern int bitmap_find_free_region(unsigned long *bitmap, unsigned int bits, int order); extern void bitmap_release_region(unsigned long *bitmap, unsigned int pos, int order); extern int bitmap_allocate_region(unsigned long *bitmap, unsigned int pos, int order); diff --git a/lib/bitmap.c b/lib/bitmap.c index ee598a496895..b0d3e823dab3 100644 --- a/lib/bitmap.c +++ b/lib/bitmap.c @@ -1039,22 +1039,22 @@ EXPORT_SYMBOL(bitmap_onto); * @dst: resulting smaller bitmap * @orig: original larger bitmap * @sz: specified size - * @bits: number of bits in each of these bitmaps + * @nbits: number of bits in each of these bitmaps * * For each bit oldbit in @orig, set bit oldbit mod @sz in @dst. * Clear all other bits in @dst. See further the comment and * Example [2] for bitmap_onto() for why and how to use this. */ void bitmap_fold(unsigned long *dst, const unsigned long *orig, - int sz, int bits) + unsigned int sz, unsigned int nbits) { - int oldbit; + unsigned int oldbit; if (dst == orig) /* following doesn't handle inplace mappings */ return; - bitmap_zero(dst, bits); + bitmap_zero(dst, nbits); - for_each_set_bit(oldbit, orig, bits) + for_each_set_bit(oldbit, orig, nbits) set_bit(oldbit % sz, dst); } EXPORT_SYMBOL(bitmap_fold); |