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>
diff --git a/lib/bitmap.c b/lib/bitmap.c
index ee598a4..b0d3e82 100644
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -1039,22 +1039,22 @@
* @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);