157 static void exe_add_tsk(struct taskstats *stats, struct task_struct *tsk)  in exe_add_tsk()  argument
164 		stats->ac_exe_dev =  in exe_add_tsk()
166 		stats->ac_exe_inode = exe_file->f_inode->i_ino;  in exe_add_tsk()
169 		stats->ac_exe_dev = 0;  in exe_add_tsk()
170 		stats->ac_exe_inode = 0;  in exe_add_tsk()
176 		       struct task_struct *tsk, struct taskstats *stats)  in fill_stats()  argument
178 	memset(stats, 0, sizeof(*stats));  in fill_stats()
186 	delayacct_add_tsk(stats, tsk);  in fill_stats()
189 	stats->version = TASKSTATS_VERSION;  in fill_stats()
190 	stats->nvcsw = tsk->nvcsw;  in fill_stats()
191 	stats->nivcsw = tsk->nivcsw;  in fill_stats()
192 	bacct_add_tsk(user_ns, pid_ns, stats, tsk);  in fill_stats()
195 	xacct_add_tsk(stats, tsk);  in fill_stats()
198 	exe_add_tsk(stats, tsk);  in fill_stats()
201 static int fill_stats_for_pid(pid_t pid, struct taskstats *stats)  in fill_stats_for_pid()  argument
208 	fill_stats(current_user_ns(), task_active_pid_ns(current), tsk, stats);  in fill_stats_for_pid()
213 static int fill_stats_for_tgid(pid_t tgid, struct taskstats *stats)  in fill_stats_for_tgid()  argument
231 	if (first->signal->stats)  in fill_stats_for_tgid()
232 		memcpy(stats, first->signal->stats, sizeof(*stats));  in fill_stats_for_tgid()
234 		memset(stats, 0, sizeof(*stats));  in fill_stats_for_tgid()
247 		delayacct_add_tsk(stats, tsk);  in fill_stats_for_tgid()
253 		stats->ac_etime += delta;  in fill_stats_for_tgid()
256 		stats->ac_utime += div_u64(utime, NSEC_PER_USEC);  in fill_stats_for_tgid()
257 		stats->ac_stime += div_u64(stime, NSEC_PER_USEC);  in fill_stats_for_tgid()
259 		stats->nvcsw += tsk->nvcsw;  in fill_stats_for_tgid()
260 		stats->nivcsw += tsk->nivcsw;  in fill_stats_for_tgid()
268 	stats->version = TASKSTATS_VERSION;  in fill_stats_for_tgid()
281 	if (!tsk->signal->stats)  in fill_tgid_exit()
290 	delayacct_add_tsk(tsk->signal->stats, tsk);  in fill_tgid_exit()
411 	struct cgroupstats *stats;  in cgroupstats_user_cmd()  local
441 	stats = nla_data(na);  in cgroupstats_user_cmd()
442 	memset(stats, 0, sizeof(*stats));  in cgroupstats_user_cmd()
444 	rc = cgroupstats_build(stats, f.file->f_path.dentry);  in cgroupstats_user_cmd()
502 	struct taskstats *stats;  in cmd_attr_pid()  local
516 	stats = mk_reply(rep_skb, TASKSTATS_TYPE_PID, pid);  in cmd_attr_pid()
517 	if (!stats)  in cmd_attr_pid()
520 	rc = fill_stats_for_pid(pid, stats);  in cmd_attr_pid()
531 	struct taskstats *stats;  in cmd_attr_tgid()  local
545 	stats = mk_reply(rep_skb, TASKSTATS_TYPE_TGID, tgid);  in cmd_attr_tgid()
546 	if (!stats)  in cmd_attr_tgid()
549 	rc = fill_stats_for_tgid(tgid, stats);  in cmd_attr_tgid()
575 	struct taskstats *stats_new, *stats;  in taskstats_tgid_alloc()  local
578 	stats = smp_load_acquire(&sig->stats);  in taskstats_tgid_alloc()
579 	if (stats || thread_group_empty(tsk))  in taskstats_tgid_alloc()
580 		return stats;  in taskstats_tgid_alloc()
586 	stats = sig->stats;  in taskstats_tgid_alloc()
587 	if (!stats) {  in taskstats_tgid_alloc()
592 		smp_store_release(&sig->stats, stats_new);  in taskstats_tgid_alloc()
593 		stats = stats_new;  in taskstats_tgid_alloc()
601 	return stats;  in taskstats_tgid_alloc()
609 	struct taskstats *stats;  in taskstats_exit()  local
638 	stats = mk_reply(rep_skb, TASKSTATS_TYPE_PID,  in taskstats_exit()
640 	if (!stats)  in taskstats_exit()
643 	fill_stats(&init_user_ns, &init_pid_ns, tsk, stats);  in taskstats_exit()
645 		stats->ac_flag |= AGROUP;  in taskstats_exit()
653 	stats = mk_reply(rep_skb, TASKSTATS_TYPE_TGID,  in taskstats_exit()
655 	if (!stats)  in taskstats_exit()
658 	memcpy(stats, tsk->signal->stats, sizeof(*stats));  in taskstats_exit()