249 	struct rhashtable_walker *walker;  in rhashtable_rehash_table()  local
263 	list_for_each_entry(walker, &old_tbl->walkers, list)  in rhashtable_rehash_table()
264 		walker->tbl = NULL;  in rhashtable_rehash_table()
505 	iter->walker = kmalloc(sizeof(*iter->walker), GFP_KERNEL);  in rhashtable_walk_init()
506 	if (!iter->walker)  in rhashtable_walk_init()
510 	iter->walker->tbl =  in rhashtable_walk_init()
512 	list_add(&iter->walker->list, &iter->walker->tbl->walkers);  in rhashtable_walk_init()
528 	if (iter->walker->tbl)  in rhashtable_walk_exit()
529 		list_del(&iter->walker->list);  in rhashtable_walk_exit()
531 	kfree(iter->walker);  in rhashtable_walk_exit()
557 	if (iter->walker->tbl)  in rhashtable_walk_start()
558 		list_del(&iter->walker->list);  in rhashtable_walk_start()
561 	if (!iter->walker->tbl) {  in rhashtable_walk_start()
562 		iter->walker->tbl = rht_dereference_rcu(ht->tbl, ht);  in rhashtable_walk_start()
584 	struct bucket_table *tbl = iter->walker->tbl;  in rhashtable_walk_next()
619 	iter->walker->tbl = rht_dereference_rcu(tbl->future_tbl, ht);  in rhashtable_walk_next()
620 	if (iter->walker->tbl) {  in rhashtable_walk_next()
642 	struct bucket_table *tbl = iter->walker->tbl;  in rhashtable_walk_stop()
651 		list_add(&iter->walker->list, &tbl->walkers);  in rhashtable_walk_stop()
653 		iter->walker->tbl = NULL;  in rhashtable_walk_stop()