--- zzzz-none-000/linux-4.4.271/lib/test_rhashtable.c 2021-06-03 06:22:09.000000000 +0000 +++ dakota-7530ac-750/linux-4.4.271/lib/test_rhashtable.c 2023-01-11 09:25:44.000000000 +0000 @@ -117,7 +117,7 @@ struct rhashtable_iter hti; struct rhash_head *pos; - err = rhashtable_walk_init(ht, &hti); + err = rhashtable_walk_init(ht, &hti, GFP_KERNEL); if (err) { pr_warn("Test failed: allocation error"); return;