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authorRasmus Villemoes <linux@rasmusvillemoes.dk>2015-02-12 15:02:04 -0800
committerMister Oyster <oysterized@gmail.com>2017-04-11 10:59:33 +0200
commit6077933818b93ebf0ccb08a5866e493874fdd933 (patch)
treeb11e06586f20199e2c37bd354a3019d52e164a93 /lib
parent6243ca4f7b0e9764602d00a20bd59aceac400607 (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>
Diffstat (limited to 'lib')
-rw-r--r--lib/bitmap.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/bitmap.c b/lib/bitmap.c
index a7a81d558..16d6db060 100644
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -954,22 +954,22 @@ 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);