diff options
| author | Wei Yang <richard.weiyang@gmail.com> | 2016-03-05 13:47:08 +0000 |
|---|---|---|
| committer | Michael Tokarev <mjt@tls.msk.ru> | 2016-10-08 11:25:29 +0300 |
| commit | cb57fb37051b11d04f1ddce736b0ec3f936e978e (patch) | |
| tree | 83b9551dfd911cc2d13a1e5a6f4526be06c79727 /util | |
| parent | 88071589e8c6665c40c39bdefc59ad615693b325 (diff) | |
bitmap: refine and move BITMAP_{FIRST/LAST}_WORD_MASK
According to linux kernel commit <89c1e79eb30> ("linux/bitmap.h: improve
BITMAP_{LAST,FIRST}_WORD_MASK"), these two macro could be improved.
This patch takes this change and also move them all in header file.
Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'util')
| -rw-r--r-- | util/bitmap.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/util/bitmap.c b/util/bitmap.c index 40aadfb4f3..43ed011720 100644 --- a/util/bitmap.c +++ b/util/bitmap.c @@ -157,8 +157,6 @@ int slow_bitmap_andnot(unsigned long *dst, const unsigned long *bitmap1, return result != 0; } -#define BITMAP_FIRST_WORD_MASK(start) (~0UL << ((start) % BITS_PER_LONG)) - void bitmap_set(unsigned long *map, long start, long nr) { unsigned long *p = map + BIT_WORD(start); |