tipc_topsrv_kern_subscr  189 net/tipc/group.c 	if (tipc_topsrv_kern_subscr(net, portid, type, 0, ~0,
tipc_topsrv_kern_subscr   50 net/tipc/topsrv.h bool tipc_topsrv_kern_subscr(struct net *net, u32 port, u32 type, u32 lower,