diff options
Diffstat (limited to 'lib/bitmap.c')
| -rw-r--r-- | lib/bitmap.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/bitmap.c b/lib/bitmap.c index 9dc526507875..b9bfa157e095 100644 --- a/lib/bitmap.c +++ b/lib/bitmap.c @@ -69,6 +69,7 @@ bool __bitmap_or_equal(const unsigned long *bitmap1, tmp = (bitmap1[k] | bitmap2[k]) ^ bitmap3[k]; return (tmp & BITMAP_LAST_WORD_MASK(bits)) == 0; } +EXPORT_SYMBOL(__bitmap_or_equal); void __bitmap_complement(unsigned long *dst, const unsigned long *src, unsigned int bits) { @@ -360,6 +361,14 @@ unsigned int __bitmap_weighted_or(unsigned long *dst, const unsigned long *bitma { return BITMAP_WEIGHT(({dst[idx] = bitmap1[idx] | bitmap2[idx]; dst[idx]; }), bits); } +EXPORT_SYMBOL(__bitmap_weighted_or); + +unsigned int __bitmap_weighted_xor(unsigned long *dst, const unsigned long *bitmap1, + const unsigned long *bitmap2, unsigned int bits) +{ + return BITMAP_WEIGHT(({dst[idx] = bitmap1[idx] ^ bitmap2[idx]; dst[idx]; }), bits); +} +EXPORT_SYMBOL(__bitmap_weighted_xor); void __bitmap_set(unsigned long *map, unsigned int start, int len) { |