405 					 struct mem_cgroup_tree_per_node *mctz,  in __mem_cgroup_insert_exceeded()  argument
408 	struct rb_node **p = &mctz->rb_root.rb_node;  in __mem_cgroup_insert_exceeded()
432 		mctz->rb_rightmost = &mz->tree_node;  in __mem_cgroup_insert_exceeded()
435 	rb_insert_color(&mz->tree_node, &mctz->rb_root);  in __mem_cgroup_insert_exceeded()
440 					 struct mem_cgroup_tree_per_node *mctz)  in __mem_cgroup_remove_exceeded()  argument
445 	if (&mz->tree_node == mctz->rb_rightmost)  in __mem_cgroup_remove_exceeded()
446 		mctz->rb_rightmost = rb_prev(&mz->tree_node);  in __mem_cgroup_remove_exceeded()
448 	rb_erase(&mz->tree_node, &mctz->rb_root);  in __mem_cgroup_remove_exceeded()
453 				       struct mem_cgroup_tree_per_node *mctz)  in mem_cgroup_remove_exceeded()  argument
457 	spin_lock_irqsave(&mctz->lock, flags);  in mem_cgroup_remove_exceeded()
458 	__mem_cgroup_remove_exceeded(mz, mctz);  in mem_cgroup_remove_exceeded()
459 	spin_unlock_irqrestore(&mctz->lock, flags);  in mem_cgroup_remove_exceeded()
478 	struct mem_cgroup_tree_per_node *mctz;  in mem_cgroup_update_tree()  local
480 	mctz = soft_limit_tree.rb_tree_per_node[nid];  in mem_cgroup_update_tree()
481 	if (!mctz)  in mem_cgroup_update_tree()
497 			spin_lock_irqsave(&mctz->lock, flags);  in mem_cgroup_update_tree()
500 				__mem_cgroup_remove_exceeded(mz, mctz);  in mem_cgroup_update_tree()
505 			__mem_cgroup_insert_exceeded(mz, mctz, excess);  in mem_cgroup_update_tree()
506 			spin_unlock_irqrestore(&mctz->lock, flags);  in mem_cgroup_update_tree()
513 	struct mem_cgroup_tree_per_node *mctz;  in mem_cgroup_remove_from_trees()  local
519 		mctz = soft_limit_tree.rb_tree_per_node[nid];  in mem_cgroup_remove_from_trees()
520 		if (mctz)  in mem_cgroup_remove_from_trees()
521 			mem_cgroup_remove_exceeded(mz, mctz);  in mem_cgroup_remove_from_trees()
526 __mem_cgroup_largest_soft_limit_node(struct mem_cgroup_tree_per_node *mctz)  in __mem_cgroup_largest_soft_limit_node()  argument
532 	if (!mctz->rb_rightmost)  in __mem_cgroup_largest_soft_limit_node()
535 	mz = rb_entry(mctz->rb_rightmost,  in __mem_cgroup_largest_soft_limit_node()
542 	__mem_cgroup_remove_exceeded(mz, mctz);  in __mem_cgroup_largest_soft_limit_node()
551 mem_cgroup_largest_soft_limit_node(struct mem_cgroup_tree_per_node *mctz)  in mem_cgroup_largest_soft_limit_node()  argument
555 	spin_lock_irq(&mctz->lock);  in mem_cgroup_largest_soft_limit_node()
556 	mz = __mem_cgroup_largest_soft_limit_node(mctz);  in mem_cgroup_largest_soft_limit_node()
557 	spin_unlock_irq(&mctz->lock);  in mem_cgroup_largest_soft_limit_node()
3522 	struct mem_cgroup_tree_per_node *mctz;  in mem_cgroup_soft_limit_reclaim()  local
3528 	mctz = soft_limit_tree.rb_tree_per_node[pgdat->node_id];  in mem_cgroup_soft_limit_reclaim()
3535 	if (!mctz || RB_EMPTY_ROOT(&mctz->rb_root))  in mem_cgroup_soft_limit_reclaim()
3547 			mz = mem_cgroup_largest_soft_limit_node(mctz);  in mem_cgroup_soft_limit_reclaim()
3554 		spin_lock_irq(&mctz->lock);  in mem_cgroup_soft_limit_reclaim()
3562 			next_mz = __mem_cgroup_largest_soft_limit_node(mctz);  in mem_cgroup_soft_limit_reclaim()
3574 		__mem_cgroup_insert_exceeded(mz, mctz, excess);  in mem_cgroup_soft_limit_reclaim()
3575 		spin_unlock_irq(&mctz->lock);  in mem_cgroup_soft_limit_reclaim()