lockdep_rtnl_net_is_held
bool lockdep_rtnl_net_is_held(struct net *net);
rcu_dereference_check(p, lockdep_rtnl_net_is_held(net))
rcu_dereference_protected(p, lockdep_rtnl_net_is_held(net))
rcu_replace_pointer(rp, p, lockdep_rtnl_net_is_held(net))
EXPORT_SYMBOL(lockdep_rtnl_net_is_held);