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linux/bitmap.h: fix type of nbits in bitmap_shift_right() 

Most other bitmap API, including the OOL version __bitmap_shift_right,
take unsigned nbits.  This was accidentally left out from 2fbad29917.

Link: http://lkml.kernel.org/r/20180818131623.8755-5-linux@rasmusvillemoes.dk
Fixes: 2fbad29917 ("lib: bitmap: change bitmap_shift_right to take unsigned parameters")
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Reported-by: Yury Norov <ynorov@caviumnetworks.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Sudeep Holla <sudeep.holla@arm.com>
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 2018-10-30 15:05:07 -07:00 committed by Linus Torvalds
parent c8cebc5533
commit d9873969fa
1 changed files with 1 additions and 1 deletions
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2
include/linux/bitmap.h
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@ -391,7 +391,7 @@ static __always_inline void bitmap_clear(unsigned long *map, unsigned int start,
} }
static inline void bitmap_shift_right(unsigned long *dst, const unsigned long *src, static inline void bitmap_shift_right(unsigned long *dst, const unsigned long *src,
unsigned int shift, int nbits) unsigned int shift, unsigned int nbits)
{ {
if (small_const_nbits(nbits)) if (small_const_nbits(nbits))
*dst = (*src & BITMAP_LAST_WORD_MASK(nbits)) >> shift; *dst = (*src & BITMAP_LAST_WORD_MASK(nbits)) >> shift;