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authorRasmus Villemoes <linux@rasmusvillemoes.dk>2015-02-13 02:02:04 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-13 05:54:14 +0300
commitb26ad5836c3a0a9d456eb60b9f841ca15403ee59 (patch)
tree74b4b59d18c350bb79481283c8b54440c1aa25c7 /lib/bitmap.c
parenteb5698837881687841c9e477e4162ac3387c6b59 (diff)
downloadlinux-b26ad5836c3a0a9d456eb60b9f841ca15403ee59.tar.xz
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/bitmap.c')
-rw-r--r--lib/bitmap.c10
1 files changed, 5 insertions, 5 deletions
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);