605 					 struct mem_cgroup_tree_per_node *mctz,  in __mem_cgroup_insert_exceeded()  argument
608 	struct rb_node **p = &mctz->rb_root.rb_node;  in __mem_cgroup_insert_exceeded()
637 		mctz->rb_rightmost = &mz->tree_node;  in __mem_cgroup_insert_exceeded()
640 	rb_insert_color(&mz->tree_node, &mctz->rb_root);  in __mem_cgroup_insert_exceeded()
645 					 struct mem_cgroup_tree_per_node *mctz)  in __mem_cgroup_remove_exceeded()  argument
650 	if (&mz->tree_node == mctz->rb_rightmost)  in __mem_cgroup_remove_exceeded()
651 		mctz->rb_rightmost = rb_prev(&mz->tree_node);  in __mem_cgroup_remove_exceeded()
653 	rb_erase(&mz->tree_node, &mctz->rb_root);  in __mem_cgroup_remove_exceeded()
658 				       struct mem_cgroup_tree_per_node *mctz)  in mem_cgroup_remove_exceeded()  argument
662 	spin_lock_irqsave(&mctz->lock, flags);  in mem_cgroup_remove_exceeded()
663 	__mem_cgroup_remove_exceeded(mz, mctz);  in mem_cgroup_remove_exceeded()
664 	spin_unlock_irqrestore(&mctz->lock, flags);  in mem_cgroup_remove_exceeded()
683 	struct mem_cgroup_tree_per_node *mctz;  in mem_cgroup_update_tree()  local
685 	mctz = soft_limit_tree_from_page(page);  in mem_cgroup_update_tree()
686 	if (!mctz)  in mem_cgroup_update_tree()
702 			spin_lock_irqsave(&mctz->lock, flags);  in mem_cgroup_update_tree()
705 				__mem_cgroup_remove_exceeded(mz, mctz);  in mem_cgroup_update_tree()
710 			__mem_cgroup_insert_exceeded(mz, mctz, excess);  in mem_cgroup_update_tree()
711 			spin_unlock_irqrestore(&mctz->lock, flags);  in mem_cgroup_update_tree()
718 	struct mem_cgroup_tree_per_node *mctz;  in mem_cgroup_remove_from_trees()  local
724 		mctz = soft_limit_tree_node(nid);  in mem_cgroup_remove_from_trees()
725 		if (mctz)  in mem_cgroup_remove_from_trees()
726 			mem_cgroup_remove_exceeded(mz, mctz);  in mem_cgroup_remove_from_trees()
731 __mem_cgroup_largest_soft_limit_node(struct mem_cgroup_tree_per_node *mctz)  in __mem_cgroup_largest_soft_limit_node()  argument
737 	if (!mctz->rb_rightmost)  in __mem_cgroup_largest_soft_limit_node()
740 	mz = rb_entry(mctz->rb_rightmost,  in __mem_cgroup_largest_soft_limit_node()
747 	__mem_cgroup_remove_exceeded(mz, mctz);  in __mem_cgroup_largest_soft_limit_node()
756 mem_cgroup_largest_soft_limit_node(struct mem_cgroup_tree_per_node *mctz)  in mem_cgroup_largest_soft_limit_node()  argument
760 	spin_lock_irq(&mctz->lock);  in mem_cgroup_largest_soft_limit_node()
761 	mz = __mem_cgroup_largest_soft_limit_node(mctz);  in mem_cgroup_largest_soft_limit_node()
762 	spin_unlock_irq(&mctz->lock);  in mem_cgroup_largest_soft_limit_node()
3397 	struct mem_cgroup_tree_per_node *mctz;  in mem_cgroup_soft_limit_reclaim()  local
3404 	mctz = soft_limit_tree_node(pgdat->node_id);  in mem_cgroup_soft_limit_reclaim()
3411 	if (!mctz || RB_EMPTY_ROOT(&mctz->rb_root))  in mem_cgroup_soft_limit_reclaim()
3423 			mz = mem_cgroup_largest_soft_limit_node(mctz);  in mem_cgroup_soft_limit_reclaim()
3432 		spin_lock_irq(&mctz->lock);  in mem_cgroup_soft_limit_reclaim()
3433 		__mem_cgroup_remove_exceeded(mz, mctz);  in mem_cgroup_soft_limit_reclaim()
3441 			next_mz = __mem_cgroup_largest_soft_limit_node(mctz);  in mem_cgroup_soft_limit_reclaim()
3453 		__mem_cgroup_insert_exceeded(mz, mctz, excess);  in mem_cgroup_soft_limit_reclaim()
3454 		spin_unlock_irq(&mctz->lock);  in mem_cgroup_soft_limit_reclaim()