diff options
| -rw-r--r-- | fs/hpfs/super.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c index f2feaa06bf26..cf6fe4ad651a 100644 --- a/fs/hpfs/super.c +++ b/fs/hpfs/super.c @@ -119,11 +119,8 @@ unsigned hpfs_count_one_bitmap(struct super_block *s, secno secno) unsigned i, count; if (!(bits = hpfs_map_4sectors(s, secno, &qbh, 4))) return 0; count = 0; - for (i = 0; i < 2048 / sizeof(unsigned); i++) { - unsigned b; - if (!bits[i]) continue; - for (b = bits[i]; b; b>>=1) count += b & 1; - } + for (i = 0; i < 2048 / sizeof(unsigned); i++) + count += hweight32(bits[i]); hpfs_brelse4(&qbh); return count; } |