X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=drivers%2Fmd%2Fdm-cache-policy-cleaner.c;h=14aaaf059f06a6a8197a8d3eb875abaf671b6305;hb=2ac46030331e2952a56c05bd15d99082fc410088;hp=8a096456579bead67b182f27e65956341a7c8d73;hpb=4bb0fb57f3bbe2ed7d4aad75a3c60a051afbd1db;p=linux-2.6-microblaze.git

diff --git a/drivers/md/dm-cache-policy-cleaner.c b/drivers/md/dm-cache-policy-cleaner.c
index 8a096456579b..14aaaf059f06 100644
--- 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;