X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2Frhashtable.c;h=51282f5797606545330a29e93b3728d843616ea9;hb=776ad2409a442a6c2898a00c51629ce1dcf56de0;hp=eb9240c458fad6a0c4a55b5e211ada4e6aace6b0;hpb=e73a31778a98cfbfd433911491d11a2f68fad073;p=firefly-linux-kernel-4.4.55.git

diff --git a/lib/rhashtable.c b/lib/rhashtable.c
index eb9240c458fa..51282f579760 100644
--- a/lib/rhashtable.c
+++ b/lib/rhashtable.c
@@ -519,7 +519,8 @@ int rhashtable_walk_init(struct rhashtable *ht, struct rhashtable_iter *iter)
 		return -ENOMEM;
 
 	spin_lock(&ht->lock);
-	iter->walker->tbl = rht_dereference(ht->tbl, ht);
+	iter->walker->tbl =
+		rcu_dereference_protected(ht->tbl, lockdep_is_held(&ht->lock));
 	list_add(&iter->walker->list, &iter->walker->tbl->walkers);
 	spin_unlock(&ht->lock);