1388 	struct radix_node_head *rnh;  in rn_inithead()  local
1397 	rnh = zalloc_flags(radix_node_head_zone, Z_WAITOK_ZERO_NOFAIL);  in rn_inithead()
1398 	*head = rnh;  in rn_inithead()
1399 	t = rn_newpair(rn_zeros, (int8_t)MAX_KEYLEN, off, rnh->rnh_nodes);  in rn_inithead()
1400 	ttt = rnh->rnh_nodes + 2;  in rn_inithead()
1408 	rnh->rnh_addaddr = rn_addroute;  in rn_inithead()
1409 	rnh->rnh_deladdr = rn_delete;  in rn_inithead()
1410 	rnh->rnh_matchaddr = rn_match;  in rn_inithead()
1411 	rnh->rnh_matchaddr_args = rn_match_args;  in rn_inithead()
1412 	rnh->rnh_lookup = rn_lookup;  in rn_inithead()
1413 	rnh->rnh_lookup_args = rn_lookup_args;  in rn_inithead()
1414 	rnh->rnh_walktree = rn_walktree;  in rn_inithead()
1415 	rnh->rnh_walktree_from = rn_walktree_from;  in rn_inithead()
1416 	rnh->rnh_treetop = t;  in rn_inithead()
1417 	rnh->rnh_cnt = 3;  in rn_inithead()