157 		       struct task_struct *tsk, struct taskstats *stats)  in fill_stats()  argument
167 	delayacct_add_tsk(stats, tsk);  in fill_stats()
171 	stats->nvcsw = tsk->nvcsw;  in fill_stats()
172 	stats->nivcsw = tsk->nivcsw;  in fill_stats()
173 	bacct_add_tsk(user_ns, pid_ns, stats, tsk);  in fill_stats()
176 	xacct_add_tsk(stats, tsk);  in fill_stats()
181 	struct task_struct *tsk;  in fill_stats_for_pid()  local
183 	tsk = find_get_task_by_vpid(pid);  in fill_stats_for_pid()
184 	if (!tsk)  in fill_stats_for_pid()
186 	fill_stats(current_user_ns(), task_active_pid_ns(current), tsk, stats);  in fill_stats_for_pid()
187 	put_task_struct(tsk);  in fill_stats_for_pid()
193 	struct task_struct *tsk, *first;  in fill_stats_for_tgid()  local
214 	tsk = first;  in fill_stats_for_tgid()
217 		if (tsk->exit_state)  in fill_stats_for_tgid()
225 		delayacct_add_tsk(stats, tsk);  in fill_stats_for_tgid()
228 		delta = start_time - tsk->start_time;  in fill_stats_for_tgid()
233 		task_cputime(tsk, &utime, &stime);  in fill_stats_for_tgid()
237 		stats->nvcsw += tsk->nvcsw;  in fill_stats_for_tgid()
238 		stats->nivcsw += tsk->nivcsw;  in fill_stats_for_tgid()
239 	} while_each_thread(first, tsk);  in fill_stats_for_tgid()
254 static void fill_tgid_exit(struct task_struct *tsk)  in fill_tgid_exit()  argument
258 	spin_lock_irqsave(&tsk->sighand->siglock, flags);  in fill_tgid_exit()
259 	if (!tsk->signal->stats)  in fill_tgid_exit()
268 	delayacct_add_tsk(tsk->signal->stats, tsk);  in fill_tgid_exit()
270 	spin_unlock_irqrestore(&tsk->sighand->siglock, flags);  in fill_tgid_exit()
550 static struct taskstats *taskstats_tgid_alloc(struct task_struct *tsk)  in taskstats_tgid_alloc()  argument
552 	struct signal_struct *sig = tsk->signal;  in taskstats_tgid_alloc()
557 	if (stats || thread_group_empty(tsk))  in taskstats_tgid_alloc()
563 	spin_lock_irq(&tsk->sighand->siglock);  in taskstats_tgid_alloc()
574 	spin_unlock_irq(&tsk->sighand->siglock);  in taskstats_tgid_alloc()
583 void taskstats_exit(struct task_struct *tsk, int group_dead)  in taskstats_exit()  argument
600 	is_thread_group = !!taskstats_tgid_alloc(tsk);  in taskstats_exit()
605 		fill_tgid_exit(tsk);  in taskstats_exit()
617 			 task_pid_nr_ns(tsk, &init_pid_ns));  in taskstats_exit()
621 	fill_stats(&init_user_ns, &init_pid_ns, tsk, stats);  in taskstats_exit()
630 			 task_tgid_nr_ns(tsk, &init_pid_ns));  in taskstats_exit()
634 	memcpy(stats, tsk->signal->stats, sizeof(*stats));  in taskstats_exit()