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lib/bitmap.c: more signed->unsigned conversions

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For consistency with the other bitmap_* functions, also make the nbits
parameter of bitmap_zero, bitmap_fill and bitmap_copy unsigned.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Rasmus Villemoes 2015-02-12 15:01:53 -08:00 committed by Linus Torvalds
parent d1214c65c0
commit 8b4daad52f
1 changed files with 7 additions and 7 deletions
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14
include/linux/bitmap.h
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@ -185,33 +185,33 @@ extern int bitmap_print_to_pagebuf(bool list, char *buf,
#define small_const_nbits(nbits) \ #define small_const_nbits(nbits) \
(__builtin_constant_p(nbits) && (nbits) <= BITS_PER_LONG) (__builtin_constant_p(nbits) && (nbits) <= BITS_PER_LONG)
static inline void bitmap_zero(unsigned long *dst, int nbits) static inline void bitmap_zero(unsigned long *dst, unsigned int nbits)
{ {
if (small_const_nbits(nbits)) if (small_const_nbits(nbits))
*dst = 0UL; *dst = 0UL;
else { else {
int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long); unsigned int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
memset(dst, 0, len); memset(dst, 0, len);
} }
} }
static inline void bitmap_fill(unsigned long *dst, int nbits) static inline void bitmap_fill(unsigned long *dst, unsigned int nbits)
{ {
size_t nlongs = BITS_TO_LONGS(nbits); unsigned int nlongs = BITS_TO_LONGS(nbits);
if (!small_const_nbits(nbits)) { if (!small_const_nbits(nbits)) {
int len = (nlongs - 1) * sizeof(unsigned long); unsigned int len = (nlongs - 1) * sizeof(unsigned long);
memset(dst, 0xff, len); memset(dst, 0xff, len);
} }
dst[nlongs - 1] = BITMAP_LAST_WORD_MASK(nbits); dst[nlongs - 1] = BITMAP_LAST_WORD_MASK(nbits);
} }
static inline void bitmap_copy(unsigned long *dst, const unsigned long *src, static inline void bitmap_copy(unsigned long *dst, const unsigned long *src,
int nbits) unsigned int nbits)
{ {
if (small_const_nbits(nbits)) if (small_const_nbits(nbits))
*dst = *src; *dst = *src;
else { else {
int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long); unsigned int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
memcpy(dst, src, len); memcpy(dst, src, len);
} }
} }