3543 	struct mem_cgroup_eventfd_list *event;  in mem_cgroup_oom_register_event()  local
3545 	event = kmalloc(sizeof(*event),	GFP_KERNEL);  in mem_cgroup_oom_register_event()
3546 	if (!event)  in mem_cgroup_oom_register_event()
3551 	event->eventfd = eventfd;  in mem_cgroup_oom_register_event()
3552 	list_add(&event->list, &memcg->oom_notify);  in mem_cgroup_oom_register_event()
3715 	struct mem_cgroup_event *event =  in memcg_event_remove()  local
3717 	struct mem_cgroup *memcg = event->memcg;  in memcg_event_remove()
3719 	remove_wait_queue(event->wqh, &event->wait);  in memcg_event_remove()
3721 	event->unregister_event(memcg, event->eventfd);  in memcg_event_remove()
3724 	eventfd_signal(event->eventfd, 1);  in memcg_event_remove()
3726 	eventfd_ctx_put(event->eventfd);  in memcg_event_remove()
3727 	kfree(event);  in memcg_event_remove()
3739 	struct mem_cgroup_event *event =  in memcg_event_wake()  local
3741 	struct mem_cgroup *memcg = event->memcg;  in memcg_event_wake()
3755 		if (!list_empty(&event->list)) {  in memcg_event_wake()
3756 			list_del_init(&event->list);  in memcg_event_wake()
3761 			schedule_work(&event->remove);  in memcg_event_wake()
3772 	struct mem_cgroup_event *event =  in memcg_event_ptable_queue_proc()  local
3775 	event->wqh = wqh;  in memcg_event_ptable_queue_proc()
3776 	add_wait_queue(wqh, &event->wait);  in memcg_event_ptable_queue_proc()
3792 	struct mem_cgroup_event *event;  in memcg_write_event_control()  local
3813 	event = kzalloc(sizeof(*event), GFP_KERNEL);  in memcg_write_event_control()
3814 	if (!event)  in memcg_write_event_control()
3817 	event->memcg = memcg;  in memcg_write_event_control()
3818 	INIT_LIST_HEAD(&event->list);  in memcg_write_event_control()
3819 	init_poll_funcptr(&event->pt, memcg_event_ptable_queue_proc);  in memcg_write_event_control()
3820 	init_waitqueue_func_entry(&event->wait, memcg_event_wake);  in memcg_write_event_control()
3821 	INIT_WORK(&event->remove, memcg_event_remove);  in memcg_write_event_control()
3829 	event->eventfd = eventfd_ctx_fileget(efile.file);  in memcg_write_event_control()
3830 	if (IS_ERR(event->eventfd)) {  in memcg_write_event_control()
3831 		ret = PTR_ERR(event->eventfd);  in memcg_write_event_control()
3858 		event->register_event = mem_cgroup_usage_register_event;  in memcg_write_event_control()
3859 		event->unregister_event = mem_cgroup_usage_unregister_event;  in memcg_write_event_control()
3861 		event->register_event = mem_cgroup_oom_register_event;  in memcg_write_event_control()
3862 		event->unregister_event = mem_cgroup_oom_unregister_event;  in memcg_write_event_control()
3864 		event->register_event = vmpressure_register_event;  in memcg_write_event_control()
3865 		event->unregister_event = vmpressure_unregister_event;  in memcg_write_event_control()
3867 		event->register_event = memsw_cgroup_usage_register_event;  in memcg_write_event_control()
3868 		event->unregister_event = memsw_cgroup_usage_unregister_event;  in memcg_write_event_control()
3889 	ret = event->register_event(memcg, event->eventfd, buf);  in memcg_write_event_control()
3893 	efile.file->f_op->poll(efile.file, &event->pt);  in memcg_write_event_control()
3896 	list_add(&event->list, &memcg->event_list);  in memcg_write_event_control()
3909 	eventfd_ctx_put(event->eventfd);  in memcg_write_event_control()
3913 	kfree(event);  in memcg_write_event_control()
4288 	struct mem_cgroup_event *event, *tmp;  in mem_cgroup_css_offline()  local
4296 	list_for_each_entry_safe(event, tmp, &memcg->event_list, list) {  in mem_cgroup_css_offline()
4297 		list_del_init(&event->list);  in mem_cgroup_css_offline()
4298 		schedule_work(&event->remove);  in mem_cgroup_css_offline()