diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/bitmap.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/bitmap.c b/lib/bitmap.c index 2a3a92f..5d25403 100644 --- a/lib/bitmap.c +++ b/lib/bitmap.c @@ -295,21 +295,21 @@ void bitmap_set(unsigned long *map, unsigned int start, int len) } EXPORT_SYMBOL(bitmap_set); -void bitmap_clear(unsigned long *map, int start, int nr) +void bitmap_clear(unsigned long *map, unsigned int start, int len) { unsigned long *p = map + BIT_WORD(start); - const int size = start + nr; + const unsigned int size = start + len; int bits_to_clear = BITS_PER_LONG - (start % BITS_PER_LONG); unsigned long mask_to_clear = BITMAP_FIRST_WORD_MASK(start); - while (nr - bits_to_clear >= 0) { + while (len - bits_to_clear >= 0) { *p &= ~mask_to_clear; - nr -= bits_to_clear; + len -= bits_to_clear; bits_to_clear = BITS_PER_LONG; mask_to_clear = ~0UL; p++; } - if (nr) { + if (len) { mask_to_clear &= BITMAP_LAST_WORD_MASK(size); *p &= ~mask_to_clear; } |
