The patch titled
Subject: ocfs2: use memweight()
has been removed from the -mm tree. Its filename was
ocfs2-use-memweight.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Subject: ocfs2: use memweight()
Use memweight to count the total number of bits set in memory area.
Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Cc: Mark Fasheh <mfasheh@xxxxxxxx>
Cc: Joel Becker <jlbec@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/ocfs2/localalloc.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff -puN fs/ocfs2/localalloc.c~ocfs2-use-memweight fs/ocfs2/localalloc.c
--- a/fs/ocfs2/localalloc.c~ocfs2-use-memweight
+++ a/fs/ocfs2/localalloc.c
@@ -784,14 +784,10 @@ bail:
static u32 ocfs2_local_alloc_count_bits(struct ocfs2_dinode *alloc)
{
- int i;
- u8 *buffer;
- u32 count = 0;
+ u32 count;
struct ocfs2_local_alloc *la = OCFS2_LOCAL_ALLOC(alloc);
- buffer = la->la_bitmap;
- for (i = 0; i < le16_to_cpu(la->la_size); i++)
- count += hweight8(buffer[i]);
+ count = memweight(la->la_bitmap, le16_to_cpu(la->la_size));
trace_ocfs2_local_alloc_count_bits(count);
return count;
_
Patches currently in -mm which might be from akinobu.mita@xxxxxxxxx are
origin.patch
fault-injection-fix-failcmdsh-warning.patch
linux-next.patch
ocfs2-use-find_last_bit.patch
ocfs2-use-bitmap_weight.patch
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