606 					 struct mem_cgroup_tree_per_node *mctz,  in __mem_cgroup_insert_exceeded()  argument
609 	struct rb_node **p = &mctz->rb_root.rb_node;  in __mem_cgroup_insert_exceeded()
638 		mctz->rb_rightmost = &mz->tree_node;  in __mem_cgroup_insert_exceeded()
641 	rb_insert_color(&mz->tree_node, &mctz->rb_root);  in __mem_cgroup_insert_exceeded()
646 					 struct mem_cgroup_tree_per_node *mctz)  in __mem_cgroup_remove_exceeded()  argument
651 	if (&mz->tree_node == mctz->rb_rightmost)  in __mem_cgroup_remove_exceeded()
652 		mctz->rb_rightmost = rb_prev(&mz->tree_node);  in __mem_cgroup_remove_exceeded()
654 	rb_erase(&mz->tree_node, &mctz->rb_root);  in __mem_cgroup_remove_exceeded()
659 				       struct mem_cgroup_tree_per_node *mctz)  in mem_cgroup_remove_exceeded()  argument
663 	spin_lock_irqsave(&mctz->lock, flags);  in mem_cgroup_remove_exceeded()
664 	__mem_cgroup_remove_exceeded(mz, mctz);  in mem_cgroup_remove_exceeded()
665 	spin_unlock_irqrestore(&mctz->lock, flags);  in mem_cgroup_remove_exceeded()
684 	struct mem_cgroup_tree_per_node *mctz;  in mem_cgroup_update_tree()  local
686 	mctz = soft_limit_tree_from_page(page);  in mem_cgroup_update_tree()
687 	if (!mctz)  in mem_cgroup_update_tree()
703 			spin_lock_irqsave(&mctz->lock, flags);  in mem_cgroup_update_tree()
706 				__mem_cgroup_remove_exceeded(mz, mctz);  in mem_cgroup_update_tree()
711 			__mem_cgroup_insert_exceeded(mz, mctz, excess);  in mem_cgroup_update_tree()
712 			spin_unlock_irqrestore(&mctz->lock, flags);  in mem_cgroup_update_tree()
719 	struct mem_cgroup_tree_per_node *mctz;  in mem_cgroup_remove_from_trees()  local
725 		mctz = soft_limit_tree_node(nid);  in mem_cgroup_remove_from_trees()
726 		if (mctz)  in mem_cgroup_remove_from_trees()
727 			mem_cgroup_remove_exceeded(mz, mctz);  in mem_cgroup_remove_from_trees()
732 __mem_cgroup_largest_soft_limit_node(struct mem_cgroup_tree_per_node *mctz)  in __mem_cgroup_largest_soft_limit_node()  argument
738 	if (!mctz->rb_rightmost)  in __mem_cgroup_largest_soft_limit_node()
741 	mz = rb_entry(mctz->rb_rightmost,  in __mem_cgroup_largest_soft_limit_node()
748 	__mem_cgroup_remove_exceeded(mz, mctz);  in __mem_cgroup_largest_soft_limit_node()
757 mem_cgroup_largest_soft_limit_node(struct mem_cgroup_tree_per_node *mctz)  in mem_cgroup_largest_soft_limit_node()  argument
761 	spin_lock_irq(&mctz->lock);  in mem_cgroup_largest_soft_limit_node()
762 	mz = __mem_cgroup_largest_soft_limit_node(mctz);  in mem_cgroup_largest_soft_limit_node()
763 	spin_unlock_irq(&mctz->lock);  in mem_cgroup_largest_soft_limit_node()
3431 	struct mem_cgroup_tree_per_node *mctz;  in mem_cgroup_soft_limit_reclaim()  local
3438 	mctz = soft_limit_tree_node(pgdat->node_id);  in mem_cgroup_soft_limit_reclaim()
3445 	if (!mctz || RB_EMPTY_ROOT(&mctz->rb_root))  in mem_cgroup_soft_limit_reclaim()
3457 			mz = mem_cgroup_largest_soft_limit_node(mctz);  in mem_cgroup_soft_limit_reclaim()
3466 		spin_lock_irq(&mctz->lock);  in mem_cgroup_soft_limit_reclaim()
3467 		__mem_cgroup_remove_exceeded(mz, mctz);  in mem_cgroup_soft_limit_reclaim()
3475 			next_mz = __mem_cgroup_largest_soft_limit_node(mctz);  in mem_cgroup_soft_limit_reclaim()
3487 		__mem_cgroup_insert_exceeded(mz, mctz, excess);  in mem_cgroup_soft_limit_reclaim()
3488 		spin_unlock_irq(&mctz->lock);  in mem_cgroup_soft_limit_reclaim()