1535 static struct vmpressure *vmpressure_parent(struct vmpressure *vmpr)  in vmpressure_parent()  argument
1537 	struct mem_cgroup *memcg = vmpressure_to_memcg(vmpr);  in vmpressure_parent()
1545 static bool vmpressure_event(struct vmpressure *vmpr,  in vmpressure_event()  argument
1552 	mutex_lock(&vmpr->events_lock);  in vmpressure_event()
1553 	list_for_each_entry(ev, &vmpr->events, node) {  in vmpressure_event()
1563 	mutex_unlock(&vmpr->events_lock);  in vmpressure_event()
1570 	struct vmpressure *vmpr = work_to_vmpressure(work);  in vmpressure_work_fn()  local
1577 	spin_lock(&vmpr->sr_lock);  in vmpressure_work_fn()
1586 	scanned = vmpr->tree_scanned;  in vmpressure_work_fn()
1588 		spin_unlock(&vmpr->sr_lock);  in vmpressure_work_fn()
1592 	reclaimed = vmpr->tree_reclaimed;  in vmpressure_work_fn()
1593 	vmpr->tree_scanned = 0;  in vmpressure_work_fn()
1594 	vmpr->tree_reclaimed = 0;  in vmpressure_work_fn()
1595 	spin_unlock(&vmpr->sr_lock);  in vmpressure_work_fn()
1600 		if (vmpressure_event(vmpr, level, ancestor, signalled))  in vmpressure_work_fn()
1603 	} while ((vmpr = vmpressure_parent(vmpr)));  in vmpressure_work_fn()
1611 void vmpressure_v1_account_tree(struct vmpressure *vmpr,  in vmpressure_v1_account_tree()  argument
1615 	spin_lock(&vmpr->sr_lock);  in vmpressure_v1_account_tree()
1616 	scanned = vmpr->tree_scanned += scanned;  in vmpressure_v1_account_tree()
1617 	vmpr->tree_reclaimed += reclaimed;  in vmpressure_v1_account_tree()
1618 	spin_unlock(&vmpr->sr_lock);  in vmpressure_v1_account_tree()
1622 	schedule_work(&vmpr->work);  in vmpressure_v1_account_tree()
1625 void vmpressure_v1_init(struct vmpressure *vmpr)  in vmpressure_v1_init()  argument
1627 	mutex_init(&vmpr->events_lock);  in vmpressure_v1_init()
1628 	INIT_LIST_HEAD(&vmpr->events);  in vmpressure_v1_init()
1629 	INIT_WORK(&vmpr->work, vmpressure_work_fn);  in vmpressure_v1_init()
1632 void vmpressure_v1_cleanup(struct vmpressure *vmpr)  in vmpressure_v1_cleanup()  argument
1638 	flush_work(&vmpr->work);  in vmpressure_v1_cleanup()
1694 	struct vmpressure *vmpr = memcg_to_vmpressure(memcg);  in vmpressure_register_event()  local
1732 	mutex_lock(&vmpr->events_lock);  in vmpressure_register_event()
1733 	list_add(&ev->node, &vmpr->events);  in vmpressure_register_event()
1734 	mutex_unlock(&vmpr->events_lock);  in vmpressure_register_event()
1755 	struct vmpressure *vmpr = memcg_to_vmpressure(memcg);  in vmpressure_unregister_event()  local
1758 	mutex_lock(&vmpr->events_lock);  in vmpressure_unregister_event()
1759 	list_for_each_entry(ev, &vmpr->events, node) {  in vmpressure_unregister_event()
1766 	mutex_unlock(&vmpr->events_lock);  in vmpressure_unregister_event()