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path: root/drivers/md/dm-cache-policy-smq.c
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Diffstat (limited to 'drivers/md/dm-cache-policy-smq.c')
-rw-r--r--drivers/md/dm-cache-policy-smq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-cache-policy-smq.c b/drivers/md/dm-cache-policy-smq.c
index 1ffbeb1b3ea6..28d4586748d0 100644
--- a/drivers/md/dm-cache-policy-smq.c
+++ b/drivers/md/dm-cache-policy-smq.c
@@ -566,7 +566,7 @@ static int h_init(struct hash_table *ht, struct entry_space *es, unsigned nr_ent
ht->es = es;
nr_buckets = roundup_pow_of_two(max(nr_entries / 4u, 16u));
- ht->hash_bits = ffs(nr_buckets) - 1;
+ ht->hash_bits = __ffs(nr_buckets);
ht->buckets = vmalloc(sizeof(*ht->buckets) * nr_buckets);
if (!ht->buckets)