The patch titled Subject: dm: use memweight() has been removed from the -mm tree. Its filename was dm-use-memweight.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Akinobu Mita <akinobu.mita@xxxxxxxxx> Subject: dm: use memweight() Use memweight() to count the total number of bits set in memory area. Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx> Cc: Alasdair Kergon <agk@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/md/dm-log.c | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-) diff -puN drivers/md/dm-log.c~dm-use-memweight drivers/md/dm-log.c --- a/drivers/md/dm-log.c~dm-use-memweight +++ a/drivers/md/dm-log.c @@ -571,16 +571,6 @@ static void disk_dtr(struct dm_dirty_log destroy_log_context(lc); } -static int count_bits32(uint32_t *addr, unsigned size) -{ - int count = 0, i; - - for (i = 0; i < size; i++) { - count += hweight32(*(addr+i)); - } - return count; -} - static void fail_log_device(struct log_c *lc) { if (lc->log_dev_failed) @@ -629,7 +619,8 @@ static int disk_resume(struct dm_dirty_l /* copy clean across to sync */ memcpy(lc->sync_bits, lc->clean_bits, size); - lc->sync_count = count_bits32(lc->clean_bits, lc->bitset_uint32_count); + lc->sync_count = memweight(lc->clean_bits, + lc->bitset_uint32_count * sizeof(uint32_t)); lc->sync_search = 0; /* set the correct number of regions in the header */ _ 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 -- 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