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Subject[PATCH 1/8] lib: bitmap: More signed->unsigned conversions
Date
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>
---
include/linux/bitmap.h | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index e1c8d080c427..0106f02e5a93 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -156,33 +156,33 @@ extern int bitmap_ord_to_pos(const unsigned long *bitmap, int n, int bits);
#define small_const_nbits(nbits) \
(__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))
*dst = 0UL;
else {
- int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
+ unsigned int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
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)) {
- int len = (nlongs - 1) * sizeof(unsigned long);
+ unsigned int len = (nlongs - 1) * sizeof(unsigned long);
memset(dst, 0xff, len);
}
dst[nlongs - 1] = BITMAP_LAST_WORD_MASK(nbits);
}

static inline void bitmap_copy(unsigned long *dst, const unsigned long *src,
- int nbits)
+ unsigned int nbits)
{
if (small_const_nbits(nbits))
*dst = *src;
else {
- int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
+ unsigned int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
memcpy(dst, src, len);
}
}
--
2.1.3


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