vrf_notifier_block 1438 drivers/net/vrf.c static struct notifier_block vrf_notifier_block __read_mostly = { vrf_notifier_block 1462 drivers/net/vrf.c register_netdevice_notifier(&vrf_notifier_block); vrf_notifier_block 1477 drivers/net/vrf.c unregister_netdevice_notifier(&vrf_notifier_block);