diff options
Diffstat (limited to 'drivers/md/dm-region-hash.c')
| -rw-r--r-- | drivers/md/dm-region-hash.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/md/dm-region-hash.c b/drivers/md/dm-region-hash.c index b929fd5f4984..74cb7b991d41 100644 --- a/drivers/md/dm-region-hash.c +++ b/drivers/md/dm-region-hash.c @@ -193,7 +193,7 @@ struct dm_region_hash *dm_region_hash_create( rh->max_recovery = max_recovery; rh->log = log; rh->region_size = region_size; - rh->region_shift = ffs(region_size) - 1; + rh->region_shift = __ffs(region_size); rwlock_init(&rh->hash_lock); rh->mask = nr_buckets - 1; rh->nr_buckets = nr_buckets; @@ -249,9 +249,7 @@ void dm_region_hash_destroy(struct dm_region_hash *rh) if (rh->log) dm_dirty_log_destroy(rh->log); - if (rh->region_pool) - mempool_destroy(rh->region_pool); - + mempool_destroy(rh->region_pool); vfree(rh->buckets); kfree(rh); } |