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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>
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@ -166,7 +166,7 @@ extern int bitmap_bitremap(int oldbit,
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extern void bitmap_onto(unsigned long *dst, const unsigned long *orig,
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extern void bitmap_onto(unsigned long *dst, const unsigned long *orig,
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const unsigned long *relmap, unsigned int bits);
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const unsigned long *relmap, unsigned int bits);
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extern void bitmap_fold(unsigned long *dst, const unsigned long *orig,
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extern void bitmap_fold(unsigned long *dst, const unsigned long *orig,
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int sz, int bits);
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unsigned int sz, unsigned int nbits);
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extern int bitmap_find_free_region(unsigned long *bitmap, unsigned int bits, int order);
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extern int bitmap_find_free_region(unsigned long *bitmap, unsigned int bits, int order);
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extern void bitmap_release_region(unsigned long *bitmap, unsigned int pos, int order);
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extern void bitmap_release_region(unsigned long *bitmap, unsigned int pos, int order);
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extern int bitmap_allocate_region(unsigned long *bitmap, unsigned int pos, int order);
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extern int bitmap_allocate_region(unsigned long *bitmap, unsigned int pos, int order);
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10
lib/bitmap.c
10
lib/bitmap.c
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@ -1039,22 +1039,22 @@ EXPORT_SYMBOL(bitmap_onto);
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* @dst: resulting smaller bitmap
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* @dst: resulting smaller bitmap
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* @orig: original larger bitmap
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* @orig: original larger bitmap
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* @sz: specified size
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* @sz: specified size
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* @bits: number of bits in each of these bitmaps
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* @nbits: number of bits in each of these bitmaps
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*
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*
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* For each bit oldbit in @orig, set bit oldbit mod @sz in @dst.
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* For each bit oldbit in @orig, set bit oldbit mod @sz in @dst.
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* Clear all other bits in @dst. See further the comment and
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* Clear all other bits in @dst. See further the comment and
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* Example [2] for bitmap_onto() for why and how to use this.
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* Example [2] for bitmap_onto() for why and how to use this.
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*/
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*/
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void bitmap_fold(unsigned long *dst, const unsigned long *orig,
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void bitmap_fold(unsigned long *dst, const unsigned long *orig,
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int sz, int bits)
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unsigned int sz, unsigned int nbits)
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{
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{
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int oldbit;
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unsigned int oldbit;
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if (dst == orig) /* following doesn't handle inplace mappings */
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if (dst == orig) /* following doesn't handle inplace mappings */
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return;
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return;
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bitmap_zero(dst, bits);
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bitmap_zero(dst, nbits);
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for_each_set_bit(oldbit, orig, bits)
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for_each_set_bit(oldbit, orig, nbits)
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set_bit(oldbit % sz, dst);
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set_bit(oldbit % sz, dst);
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}
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}
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EXPORT_SYMBOL(bitmap_fold);
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EXPORT_SYMBOL(bitmap_fold);
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