Merge tag 'iwlwifi-for-kalle-2015-12-16' of https://git.kernel.org/pub/scm/linux...

[sagit-ice-cold/kernel_xiaomi_msm8998.git] / drivers / md / dm-cache-policy-cleaner.c

diff --git a/drivers/md/dm-cache-policy-cleaner.c b/drivers/md/dm-cache-policy-cleaner.c
index 8a09645..14aaaf0 100644 (file)
--- a/drivers/md/dm-cache-policy-cleaner.c
+++ b/drivers/md/dm-cache-policy-cleaner.c
@@ -83,7 +83,7 @@ static struct list_head *list_pop(struct list_head *q)
 static int alloc_hash(struct hash *hash, unsigned elts)
 {
        hash->nr_buckets = next_power(elts >> 4, 16);
-       hash->hash_bits = ffs(hash->nr_buckets) - 1;
+       hash->hash_bits = __ffs(hash->nr_buckets);
        hash->table = vzalloc(sizeof(*hash->table) * hash->nr_buckets);
 
        return hash->table ? 0 : -ENOMEM;