80 	struct user_event_group		*group;  member
157 	struct user_event_group	*group;  member
197 static int user_event_parse(struct user_event_group *group, char *name,
330 static void user_event_group_destroy(struct user_event_group *group)  in user_event_group_destroy()  argument
332 	kfree(group->system_name);  in user_event_group_destroy()
333 	kfree(group);  in user_event_group_destroy()
358 	struct user_event_group *group;  in user_event_group_create()  local
360 	group = kzalloc(sizeof(*group), GFP_KERNEL);  in user_event_group_create()
362 	if (!group)  in user_event_group_create()
365 	group->system_name = user_event_group_system_name();  in user_event_group_create()
367 	if (!group->system_name)  in user_event_group_create()
370 	mutex_init(&group->reg_mutex);  in user_event_group_create()
371 	hash_init(group->register_table);  in user_event_group_create()
373 	return group;  in user_event_group_create()
375 	if (group)  in user_event_group_create()
376 		user_event_group_destroy(group);  in user_event_group_create()
976 static int user_event_parse_cmd(struct user_event_group *group,  in user_event_parse_cmd()  argument
992 	return user_event_parse(group, name, args, flags, newuser, reg_flags);  in user_event_parse_cmd()
1497 static struct user_event *find_user_event(struct user_event_group *group,  in find_user_event()  argument
1506 	hash_for_each_possible(group->register_table, user, node, key) {  in find_user_event()
1739 	struct user_event_group *group;  in user_event_create()  local
1755 	group = current_user_event_group();  in user_event_create()
1757 	if (!group) {  in user_event_create()
1762 	mutex_lock(&group->reg_mutex);  in user_event_create()
1765 	ret = user_event_parse_cmd(group, name, &user, USER_EVENT_REG_PERSIST);  in user_event_create()
1770 	mutex_unlock(&group->reg_mutex);  in user_event_create()
2005 static int user_event_parse(struct user_event_group *group, char *name,  in user_event_parse()  argument
2031 	user = find_user_event(group, name, argc, (const char **)argv,  in user_event_parse()
2061 	user->group = group;  in user_event_parse()
2080 	user->class.system = group->system_name;  in user_event_parse()
2114 	hash_add(group->register_table, &user->node, key);  in user_event_parse()
2134 static int delete_user_event(struct user_event_group *group, char *name)  in delete_user_event()  argument
2142 	hash_for_each_possible_safe(group->register_table, user, tmp, node, key) {  in delete_user_event()
2242 	struct user_event_group *group;  in user_events_open()  local
2245 	group = current_user_event_group();  in user_events_open()
2247 	if (!group)  in user_events_open()
2255 	info->group = group;  in user_events_open()
2286 	struct user_event_group *group = info->group;  in user_events_ref_add()  local
2291 					 lockdep_is_held(&group->reg_mutex));  in user_events_ref_add()
2417 	ret = user_event_parse_cmd(info->group, name, &user, reg.flags);  in user_events_ioctl_reg()
2476 	ret = delete_user_event(info->group, name);  in user_events_ioctl_del()
2606 	struct user_event_group *group = info->group;  in user_events_ioctl()  local
2611 		mutex_lock(&group->reg_mutex);  in user_events_ioctl()
2613 		mutex_unlock(&group->reg_mutex);  in user_events_ioctl()
2617 		mutex_lock(&group->reg_mutex);  in user_events_ioctl()
2619 		mutex_unlock(&group->reg_mutex);  in user_events_ioctl()
2623 		mutex_lock(&group->reg_mutex);  in user_events_ioctl()
2625 		mutex_unlock(&group->reg_mutex);  in user_events_ioctl()
2638 	struct user_event_group *group;  in user_events_release()  local
2645 	group = info->group;  in user_events_release()
2651 	mutex_lock(&group->reg_mutex);  in user_events_release()
2669 	mutex_unlock(&group->reg_mutex);  in user_events_release()
2705 	struct user_event_group *group = m->private;  in user_seq_show()  local
2710 	if (!group)  in user_seq_show()
2713 	mutex_lock(&group->reg_mutex);  in user_seq_show()
2715 	hash_for_each(group->register_table, i, user, node) {  in user_seq_show()
2738 	mutex_unlock(&group->reg_mutex);  in user_seq_show()
2756 	struct user_event_group *group;  in user_status_open()  local
2759 	group = current_user_event_group();  in user_status_open()
2761 	if (!group)  in user_status_open()
2770 		m->private = group;  in user_status_open()