409 static int proc_pid_wchan(struct seq_file *m, struct pid_namespace *ns,  in proc_pid_wchan()  argument
448 static int proc_pid_stack(struct seq_file *m, struct pid_namespace *ns,  in proc_pid_stack()  argument
485 static int proc_pid_schedstat(struct seq_file *m, struct pid_namespace *ns,  in proc_pid_schedstat()  argument
560 static int proc_oom_score(struct seq_file *m, struct pid_namespace *ns,  in proc_oom_score()  argument
598 static int proc_pid_limits(struct seq_file *m, struct pid_namespace *ns,  in proc_pid_limits()  argument
640 static int proc_pid_syscall(struct seq_file *m, struct pid_namespace *ns,  in proc_pid_syscall()  argument
758 	struct pid_namespace *ns;  in proc_single_show()  local
763 	ns = inode->i_sb->s_fs_info;  in proc_single_show()
769 	ret = PROC_I(inode)->op.proc_show(m, ns, pid, task);  in proc_single_show()
2187 	struct pid_namespace *ns;  member
2248 		   pid_nr_ns(timer->it_pid, tp->ns));  in show_timer()
2271 	tp->ns = inode->i_sb->s_fs_info;  in proc_timers_open()
2689 static int proc_tid_io_accounting(struct seq_file *m, struct pid_namespace *ns,  in proc_tid_io_accounting()  argument
2695 static int proc_tgid_io_accounting(struct seq_file *m, struct pid_namespace *ns,  in proc_tgid_io_accounting()  argument
2706 	struct user_namespace *ns = NULL;  in proc_id_map_open()  local
2714 		ns = get_user_ns(task_cred_xxx(task, user_ns));  in proc_id_map_open()
2718 	if (!ns)  in proc_id_map_open()
2726 	seq->private = ns;  in proc_id_map_open()
2730 	put_user_ns(ns);  in proc_id_map_open()
2738 	struct user_namespace *ns = seq->private;  in proc_id_map_release()  local
2739 	put_user_ns(ns);  in proc_id_map_release()
2784 	struct user_namespace *ns = NULL;  in proc_setgroups_open()  local
2792 		ns = get_user_ns(task_cred_xxx(task, user_ns));  in proc_setgroups_open()
2796 	if (!ns)  in proc_setgroups_open()
2801 		if (!ns_capable(ns, CAP_SYS_ADMIN))  in proc_setgroups_open()
2805 	ret = single_open(file, &proc_setgroups_show, ns);  in proc_setgroups_open()
2811 	put_user_ns(ns);  in proc_setgroups_open()
2819 	struct user_namespace *ns = seq->private;  in proc_setgroups_release()  local
2821 	put_user_ns(ns);  in proc_setgroups_release()
2834 static int proc_pid_personality(struct seq_file *m, struct pid_namespace *ns,  in proc_pid_personality()  argument
3055 		proc_flush_task_mnt(upid->ns->proc_mnt, upid->nr,  in proc_flush_task()
3093 	struct pid_namespace *ns;  in proc_pid_lookup()  local
3099 	ns = dentry->d_sb->s_fs_info;  in proc_pid_lookup()
3101 	task = find_task_by_pid_ns(tgid, ns);  in proc_pid_lookup()
3122 static struct tgid_iter next_tgid(struct pid_namespace *ns, struct tgid_iter iter)  in next_tgid()  argument
3131 	pid = find_ge_pid(iter.tgid, ns);  in next_tgid()
3133 		iter.tgid = pid_nr_ns(pid, ns);  in next_tgid()
3163 	struct pid_namespace *ns = file_inode(file)->i_sb->s_fs_info;  in proc_pid_readdir()  local
3170 		struct inode *inode = d_inode(ns->proc_self);  in proc_pid_readdir()
3176 		struct inode *inode = d_inode(ns->proc_thread_self);  in proc_pid_readdir()
3183 	for (iter = next_tgid(ns, iter);  in proc_pid_readdir()
3185 	     iter.tgid += 1, iter = next_tgid(ns, iter)) {  in proc_pid_readdir()
3190 		if (!has_pid_permissions(ns, iter.task, 2))  in proc_pid_readdir()
3392 	struct pid_namespace *ns;  in proc_task_lookup()  local
3401 	ns = dentry->d_sb->s_fs_info;  in proc_task_lookup()
3403 	task = find_task_by_pid_ns(tid, ns);  in proc_task_lookup()
3434 					struct pid_namespace *ns)  in first_tid()  argument
3449 		pos = find_task_by_pid_ns(tid, ns);  in first_tid()
3503 	struct pid_namespace *ns;  in proc_task_readdir()  local
3515 	ns = inode->i_sb->s_fs_info;  in proc_task_readdir()
3518 	for (task = first_tid(proc_pid(inode), tid, ctx->pos - 2, ns);  in proc_task_readdir()
3523 		tid = task_pid_nr_ns(task, ns);  in proc_task_readdir()