171 		       struct task_struct *tsk, struct taskstats *stats)  in fill_stats()  argument
181 	delayacct_add_tsk(stats, tsk);  in fill_stats()
185 	stats->nvcsw = tsk->nvcsw;  in fill_stats()
186 	stats->nivcsw = tsk->nivcsw;  in fill_stats()
187 	bacct_add_tsk(user_ns, pid_ns, stats, tsk);  in fill_stats()
190 	xacct_add_tsk(stats, tsk);  in fill_stats()
195 	struct task_struct *tsk;  in fill_stats_for_pid()  local
198 	tsk = find_task_by_vpid(pid);  in fill_stats_for_pid()
199 	if (tsk)  in fill_stats_for_pid()
200 		get_task_struct(tsk);  in fill_stats_for_pid()
202 	if (!tsk)  in fill_stats_for_pid()
204 	fill_stats(current_user_ns(), task_active_pid_ns(current), tsk, stats);  in fill_stats_for_pid()
205 	put_task_struct(tsk);  in fill_stats_for_pid()
211 	struct task_struct *tsk, *first;  in fill_stats_for_tgid()  local
230 	tsk = first;  in fill_stats_for_tgid()
232 		if (tsk->exit_state)  in fill_stats_for_tgid()
240 		delayacct_add_tsk(stats, tsk);  in fill_stats_for_tgid()
242 		stats->nvcsw += tsk->nvcsw;  in fill_stats_for_tgid()
243 		stats->nivcsw += tsk->nivcsw;  in fill_stats_for_tgid()
244 	} while_each_thread(first, tsk);  in fill_stats_for_tgid()
259 static void fill_tgid_exit(struct task_struct *tsk)  in fill_tgid_exit()  argument
263 	spin_lock_irqsave(&tsk->sighand->siglock, flags);  in fill_tgid_exit()
264 	if (!tsk->signal->stats)  in fill_tgid_exit()
273 	delayacct_add_tsk(tsk->signal->stats, tsk);  in fill_tgid_exit()
275 	spin_unlock_irqrestore(&tsk->sighand->siglock, flags);  in fill_tgid_exit()
582 static struct taskstats *taskstats_tgid_alloc(struct task_struct *tsk)  in taskstats_tgid_alloc()  argument
584 	struct signal_struct *sig = tsk->signal;  in taskstats_tgid_alloc()
587 	if (sig->stats || thread_group_empty(tsk))  in taskstats_tgid_alloc()
593 	spin_lock_irq(&tsk->sighand->siglock);  in taskstats_tgid_alloc()
598 	spin_unlock_irq(&tsk->sighand->siglock);  in taskstats_tgid_alloc()
607 void taskstats_exit(struct task_struct *tsk, int group_dead)  in taskstats_exit()  argument
624 	is_thread_group = !!taskstats_tgid_alloc(tsk);  in taskstats_exit()
629 		fill_tgid_exit(tsk);  in taskstats_exit()
641 			 task_pid_nr_ns(tsk, &init_pid_ns));  in taskstats_exit()
645 	fill_stats(&init_user_ns, &init_pid_ns, tsk, stats);  in taskstats_exit()
654 			 task_tgid_nr_ns(tsk, &init_pid_ns));  in taskstats_exit()
658 	memcpy(stats, tsk->signal->stats, sizeof(*stats));  in taskstats_exit()