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Commit 8b4daad5 authored by Rasmus Villemoes's avatar Rasmus Villemoes Committed by Linus Torvalds
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lib/bitmap.c: more signed->unsigned conversions 



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

Signed-off-by: default avatarRasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent d1214c65

include/linux/bitmap.h

+7 −7
Original line number Diff line number Diff line
@@ -185,33 +185,33 @@ extern int bitmap_print_to_pagebuf(bool list, char *buf, 
#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);

	}

}