The patch titled
hpfs: use hweight32
has been removed from the -mm tree. Its filename was
hpfs-use-hweight32.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: hpfs: use hweight32
From: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Use hweight32 instead of counting for each bit
Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Cc: Mikulas Patocka <mikulas@xxxxxxxxxxxxxxxxxxxxxxxx>
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/hpfs/super.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff -puN fs/hpfs/super.c~hpfs-use-hweight32 fs/hpfs/super.c
--- a/fs/hpfs/super.c~hpfs-use-hweight32
+++ a/fs/hpfs/super.c
@@ -119,11 +119,8 @@ unsigned hpfs_count_one_bitmap(struct su
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;
}
_
Patches currently in -mm which might be from akinobu.mita@xxxxxxxxx are
origin.patch
linux-next.patch
x86-optimize-hweight32.patch
ntfs-use-bitmap_weight.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
