X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-linux.git;a=blobdiff_plain;f=drivers%2Fmd%2Fdm-cache-policy-cleaner.c;h=14aaaf059f06a6a8197a8d3eb875abaf671b6305;hp=8a096456579bead67b182f27e65956341a7c8d73;hb=927055c8b5b79a051bcff8e6c968139358821d6e;hpb=ac87668f97db4623ce06f2d0f0cbb888e63113fb

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;