267 	struct rhashtable_iter *iter;  in seg6_genl_dumphmac_start()  local
270 	iter = (struct rhashtable_iter *)cb->args[0];  in seg6_genl_dumphmac_start()
272 	if (!iter) {  in seg6_genl_dumphmac_start()
273 		iter = kmalloc(sizeof(*iter), GFP_KERNEL);  in seg6_genl_dumphmac_start()
274 		if (!iter)  in seg6_genl_dumphmac_start()
277 		cb->args[0] = (long)iter;  in seg6_genl_dumphmac_start()
280 	rhashtable_walk_enter(&sdata->hmac_infos, iter);  in seg6_genl_dumphmac_start()
287 	struct rhashtable_iter *iter = (struct rhashtable_iter *)cb->args[0];  in seg6_genl_dumphmac_done()  local
289 	rhashtable_walk_exit(iter);  in seg6_genl_dumphmac_done()
291 	kfree(iter);  in seg6_genl_dumphmac_done()
298 	struct rhashtable_iter *iter = (struct rhashtable_iter *)cb->args[0];  in seg6_genl_dumphmac()  local
302 	rhashtable_walk_start(iter);  in seg6_genl_dumphmac()
305 		hinfo = rhashtable_walk_next(iter);  in seg6_genl_dumphmac()
328 	rhashtable_walk_stop(iter);  in seg6_genl_dumphmac()