2816 static struct tgid_iter next_tgid(struct pid_namespace *ns, struct tgid_iter iter)  in next_tgid()  argument
2820 	if (iter.task)  in next_tgid()
2821 		put_task_struct(iter.task);  in next_tgid()
2824 	iter.task = NULL;  in next_tgid()
2825 	pid = find_ge_pid(iter.tgid, ns);  in next_tgid()
2827 		iter.tgid = pid_nr_ns(pid, ns);  in next_tgid()
2828 		iter.task = pid_task(pid, PIDTYPE_PID);  in next_tgid()
2841 		if (!iter.task || !has_group_leader_pid(iter.task)) {  in next_tgid()
2842 			iter.tgid += 1;  in next_tgid()
2845 		get_task_struct(iter.task);  in next_tgid()
2848 	return iter;  in next_tgid()
2856 	struct tgid_iter iter;  in proc_pid_readdir()  local
2875 	iter.tgid = pos - TGID_OFFSET;  in proc_pid_readdir()
2876 	iter.task = NULL;  in proc_pid_readdir()
2877 	for (iter = next_tgid(ns, iter);  in proc_pid_readdir()
2878 	     iter.task;  in proc_pid_readdir()
2879 	     iter.tgid += 1, iter = next_tgid(ns, iter)) {  in proc_pid_readdir()
2882 		if (!has_pid_permissions(ns, iter.task, 2))  in proc_pid_readdir()
2885 		len = snprintf(name, sizeof(name), "%d", iter.tgid);  in proc_pid_readdir()
2886 		ctx->pos = iter.tgid + TGID_OFFSET;  in proc_pid_readdir()
2888 				     proc_pid_instantiate, iter.task, NULL)) {  in proc_pid_readdir()
2889 			put_task_struct(iter.task);  in proc_pid_readdir()