305 static int proc_pid_stack(struct seq_file *m, struct pid_namespace *ns,  in proc_pid_stack()  argument
651 	struct pid_namespace *ns;  in proc_single_show()  local
656 	ns = inode->i_sb->s_fs_info;  in proc_single_show()
662 	ret = PROC_I(inode)->op.proc_show(m, ns, pid, task);  in proc_single_show()
2749 	struct pid_namespace *ns = dentry->d_sb->s_fs_info;  in proc_self_readlink()  local
2750 	pid_t tgid = task_tgid_nr_ns(current, ns);  in proc_self_readlink()
2760 	struct pid_namespace *ns = dentry->d_sb->s_fs_info;  in proc_self_follow_link()  local
2761 	pid_t tgid = task_tgid_nr_ns(current, ns);  in proc_self_follow_link()
2938 static int proc_pid_personality(struct seq_file *m, struct pid_namespace *ns,  in proc_pid_personality()  argument
3146 		proc_flush_task_mnt(upid->ns->proc_mnt, upid->nr,  in proc_flush_task()
3152 		pid_ns_release_proc(upid->ns);  in proc_flush_task()
3189 	struct pid_namespace *ns;  in proc_pid_lookup()  local
3199 	ns = dentry->d_sb->s_fs_info;  in proc_pid_lookup()
3201 	task = find_task_by_pid_ns(tgid, ns);  in proc_pid_lookup()
3222 static struct tgid_iter next_tgid(struct pid_namespace *ns, struct tgid_iter iter)  in next_tgid()  argument
3231 	pid = find_ge_pid(iter.tgid, ns);  in next_tgid()
3233 		iter.tgid = pid_nr_ns(pid, ns);  in next_tgid()
3280 	struct pid_namespace *ns;  in proc_pid_readdir()  local
3297 	ns = filp->f_dentry->d_sb->s_fs_info;  in proc_pid_readdir()
3300 	for (iter = next_tgid(ns, iter);  in proc_pid_readdir()
3302 	     iter.tgid += 1, iter = next_tgid(ns, iter)) {  in proc_pid_readdir()
3303 		if (has_pid_permissions(ns, iter.task, 2))  in proc_pid_readdir()
3454 	struct pid_namespace *ns;  in proc_task_lookup()  local
3463 	ns = dentry->d_sb->s_fs_info;  in proc_task_lookup()
3465 	task = find_task_by_pid_ns(tid, ns);  in proc_task_lookup()
3496 		int tid, int nr, struct pid_namespace *ns)  in first_tid()  argument
3503 		pos = find_task_by_pid_ns(tid, ns);  in first_tid()
3571 	struct pid_namespace *ns;  in proc_task_readdir()  local
3605 	ns = filp->f_dentry->d_sb->s_fs_info;  in proc_task_readdir()
3608 	for (task = first_tid(leader, tid, filp->f_pos - 2, ns);  in proc_task_readdir()
3611 		tid = task_pid_nr_ns(task, ns);  in proc_task_readdir()