vif_delete 1309 net/ipv4/ipmr.c vif_delete(mrt, i, 0, &list); vif_delete 1457 net/ipv4/ipmr.c ret = vif_delete(mrt, vif.vifc_vifi, 0, NULL); vif_delete 1759 net/ipv4/ipmr.c vif_delete(mrt, ct, 1, NULL);