M_NETGRAPH_HCI
unit = malloc(sizeof(*unit), M_NETGRAPH_HCI, M_WAITOK | M_ZERO);
free(unit, M_NETGRAPH_HCI);
MALLOC_DEFINE(M_NETGRAPH_HCI, "netgraph_hci", "Netgraph Bluetooth HCI node");
n = malloc(sizeof(*n), M_NETGRAPH_HCI,
free(n, M_NETGRAPH_HCI);
con = malloc(sizeof(*con), M_NETGRAPH_HCI,
free(con, M_NETGRAPH_HCI);
MALLOC_DECLARE(M_NETGRAPH_HCI);