diff options
author | Rasmus Villemoes <linux@rasmusvillemoes.dk> | 2015-02-12 18:02:04 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-12 21:54:14 -0500 |
commit | b26ad5836c3a0a9d456eb60b9f841ca15403ee59 (patch) | |
tree | 74b4b59d18c350bb79481283c8b54440c1aa25c7 /lib | |
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>
Diffstat (limited to 'lib')
-rw-r--r-- | lib/bitmap.c | 10 |
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); | |||
1039 | * @dst: resulting smaller bitmap | 1039 | * @dst: resulting smaller bitmap |
1040 | * @orig: original larger bitmap | 1040 | * @orig: original larger bitmap |
1041 | * @sz: specified size | 1041 | * @sz: specified size |
1042 | * @bits: number of bits in each of these bitmaps | 1042 | * @nbits: number of bits in each of these bitmaps |
1043 | * | 1043 | * |
1044 | * For each bit oldbit in @orig, set bit oldbit mod @sz in @dst. | 1044 | * For each bit oldbit in @orig, set bit oldbit mod @sz in @dst. |
1045 | * Clear all other bits in @dst. See further the comment and | 1045 | * Clear all other bits in @dst. See further the comment and |
1046 | * Example [2] for bitmap_onto() for why and how to use this. | 1046 | * Example [2] for bitmap_onto() for why and how to use this. |
1047 | */ | 1047 | */ |
1048 | void bitmap_fold(unsigned long *dst, const unsigned long *orig, | 1048 | void bitmap_fold(unsigned long *dst, const unsigned long *orig, |
1049 | int sz, int bits) | 1049 | unsigned int sz, unsigned int nbits) |
1050 | { | 1050 | { |
1051 | int oldbit; | 1051 | unsigned int oldbit; |
1052 | 1052 | ||
1053 | if (dst == orig) /* following doesn't handle inplace mappings */ | 1053 | if (dst == orig) /* following doesn't handle inplace mappings */ |
1054 | return; | 1054 | return; |
1055 | bitmap_zero(dst, bits); | 1055 | bitmap_zero(dst, nbits); |
1056 | 1056 | ||
1057 | for_each_set_bit(oldbit, orig, bits) | 1057 | for_each_set_bit(oldbit, orig, nbits) |
1058 | set_bit(oldbit % sz, dst); | 1058 | set_bit(oldbit % sz, dst); |
1059 | } | 1059 | } |
1060 | EXPORT_SYMBOL(bitmap_fold); | 1060 | EXPORT_SYMBOL(bitmap_fold); |