--- x/lib/rhashtable.c
+++ y/lib/rhashtable.c
@@ -1082,7 +1082,10 @@ int rhashtable_init_noprof(struct rhasht
 
 	RCU_INIT_POINTER(ht->tbl, tbl);
 
-	INIT_WORK(&ht->run_work, rht_deferred_worker);
+	if (object_is_on_stack(&ht->run_work))
+		INIT_WORK_ONSTACK(&ht->run_work, rht_deferred_worker);
+	else
+		INIT_WORK(&ht->run_work, rht_deferred_worker);
 
 	return 0;
 }