3280 static struct tgid_iter next_tgid(struct pid_namespace *ns, struct tgid_iter iter)  in next_tgid()  argument
3284 	if (iter.task)  in next_tgid()
3285 		put_task_struct(iter.task);  in next_tgid()
3288 	iter.task = NULL;  in next_tgid()
3289 	pid = find_ge_pid(iter.tgid, ns);  in next_tgid()
3291 		iter.tgid = pid_nr_ns(pid, ns);  in next_tgid()
3292 		iter.task = pid_task(pid, PIDTYPE_PID);  in next_tgid()
3305 		if (!iter.task || !has_group_leader_pid(iter.task)) {  in next_tgid()
3306 			iter.tgid += 1;  in next_tgid()
3309 		get_task_struct(iter.task);  in next_tgid()
3312 	return iter;  in next_tgid()
3320 	struct tgid_iter iter;  in proc_pid_readdir()  local
3339 	iter.tgid = pos - TGID_OFFSET;  in proc_pid_readdir()
3340 	iter.task = NULL;  in proc_pid_readdir()
3341 	for (iter = next_tgid(ns, iter);  in proc_pid_readdir()
3342 	     iter.task;  in proc_pid_readdir()
3343 	     iter.tgid += 1, iter = next_tgid(ns, iter)) {  in proc_pid_readdir()
3348 		if (!has_pid_permissions(ns, iter.task, HIDEPID_INVISIBLE))  in proc_pid_readdir()
3351 		len = snprintf(name, sizeof(name), "%u", iter.tgid);  in proc_pid_readdir()
3352 		ctx->pos = iter.tgid + TGID_OFFSET;  in proc_pid_readdir()
3354 				     proc_pid_instantiate, iter.task, NULL)) {  in proc_pid_readdir()
3355 			put_task_struct(iter.task);  in proc_pid_readdir()