The patch titled
Subject: lib/bitmap.c: change parameters of bitmap_fold to unsigned
has been added to the -mm tree. Its filename is
lib-bitmap-change-parameters-of-bitmap_fold-to-unsigned.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/lib-bitmap-change-parameters-of-bitmap_fold-to-unsigned.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/lib-bitmap-change-parameters-of-bitmap_fold-to-unsigned.patch
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From: Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx>
Subject: 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.
Signed-off-by: Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/bitmap.h | 2 +-
lib/bitmap.c | 8 ++++----
2 files changed, 5 insertions(+), 5 deletions(-)
diff -puN include/linux/bitmap.h~lib-bitmap-change-parameters-of-bitmap_fold-to-unsigned include/linux/bitmap.h
--- a/include/linux/bitmap.h~lib-bitmap-change-parameters-of-bitmap_fold-to-unsigned
+++ a/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 -puN lib/bitmap.c~lib-bitmap-change-parameters-of-bitmap_fold-to-unsigned lib/bitmap.c
--- a/lib/bitmap.c~lib-bitmap-change-parameters-of-bitmap_fold-to-unsigned
+++ a/lib/bitmap.c
@@ -1046,15 +1046,15 @@ EXPORT_SYMBOL(bitmap_onto);
* 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);
_
Patches currently in -mm which might be from linux@xxxxxxxxxxxxxxxxxx are
origin.patch
lib-string_get_size-remove-redundant-prefixes.patch
lib-string_get_size-use-32-bit-arithmetic-when-possible.patch
lib-string_get_size-return-void.patch
lib-bitmap-more-signed-unsigned-conversions.patch
linux-nodemaskh-update-bitmap-wrappers-to-take-unsigned-int.patch
linux-cpumaskh-update-bitmap-wrappers-to-take-unsigned-int.patch
lib-bitmap-update-bitmap_onto-to-unsigned.patch
lib-bitmap-change-parameters-of-bitmap_fold-to-unsigned.patch
lib-bitmap-simplify-bitmap_pos_to_ord.patch
lib-bitmap-simplify-bitmap_ord_to_pos.patch
lib-bitmap-make-the-bits-parameter-of-bitmap_remap-unsigned.patch
checkpatch-emit-an-error-when-using-predefined-timestamp-macros.patch
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