+{
+ struct task_struct *tsk;
+ int err;
-+ struct net *net;
++ struct net *net=NULL;
+ /* Look up the network namespace */
+ err = -ESRCH;
+ rcu_read_lock();
-+ tsk = find_task_by_real_pid(new_ns_pid);
++ tsk = find_task_by_pid(new_ns_pid);
+ if (tsk) {
+ task_lock(tsk);
+ if (tsk->nsproxy) {