The patch titled
LVM: Use rounddown_pow_of_two() macro for simplicity.
has been removed from the -mm tree. Its filename was
lvm-use-rounddown_pow_of_two-macro-for-simplicity.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: LVM: Use rounddown_pow_of_two() macro for simplicity.
From: "Robert P. J. Day" <rpjday@xxxxxxxxxxxxxx>
Signed-off-by: Robert P. J. Day <rpjday@xxxxxxxxxxxxxx>
Cc: Alasdair G Kergon <agk@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/md/dm-snap.c | 13 +------------
1 file changed, 1 insertion(+), 12 deletions(-)
diff -puN drivers/md/dm-snap.c~lvm-use-rounddown_pow_of_two-macro-for-simplicity drivers/md/dm-snap.c
--- a/drivers/md/dm-snap.c~lvm-use-rounddown_pow_of_two-macro-for-simplicity
+++ a/drivers/md/dm-snap.c
@@ -334,16 +334,6 @@ static int calc_max_buckets(void)
}
/*
- * Rounds a number down to a power of 2.
- */
-static uint32_t round_down(uint32_t n)
-{
- while (n & (n - 1))
- n &= (n - 1);
- return n;
-}
-
-/*
* Allocate room for a suitable hash table.
*/
static int init_hash_tables(struct dm_snapshot *s)
@@ -361,8 +351,7 @@ static int init_hash_tables(struct dm_sn
hash_size = min(origin_dev_size, cow_dev_size) >> s->chunk_shift;
hash_size = min(hash_size, max_buckets);
- /* Round it down to a power of 2 */
- hash_size = round_down(hash_size);
+ hash_size = rounddown_pow_of_two(hash_size);
if (init_exception_table(&s->complete, hash_size))
return -ENOMEM;
_
Patches currently in -mm which might be from rpjday@xxxxxxxxxxxxxx are
arm-remove-reference-to-non-existent-mtd_obsolete_chips.patch
hwmon-replace-power-of-two-test-in-drivers-hwmon-adt7470c.patch
git-mips.patch
pcmcia-net-use-roundup_pow_of_two-macro-instead-of-grotesque-loop.patch
blackfin-typo-config_rtc_bfin_module.patch
git-sparc64.patch
frv-move-dma-macros-to-scatterlisth-for-consistency.patch
m68knommu-remove-vestiges-of-non-existent-disktel.patch
uml-delete-some-unused-headers.patch
rtc-s3c-use-is_power_of_2-macro-for-simplicity.patch
-
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