411 					 struct mem_cgroup_tree_per_node *mctz,  in __mem_cgroup_insert_exceeded()  argument
414 	struct rb_node **p = &mctz->rb_root.rb_node;  in __mem_cgroup_insert_exceeded()
438 		mctz->rb_rightmost = &mz->tree_node;  in __mem_cgroup_insert_exceeded()
441 	rb_insert_color(&mz->tree_node, &mctz->rb_root);  in __mem_cgroup_insert_exceeded()
446 					 struct mem_cgroup_tree_per_node *mctz)  in __mem_cgroup_remove_exceeded()  argument
451 	if (&mz->tree_node == mctz->rb_rightmost)  in __mem_cgroup_remove_exceeded()
452 		mctz->rb_rightmost = rb_prev(&mz->tree_node);  in __mem_cgroup_remove_exceeded()
454 	rb_erase(&mz->tree_node, &mctz->rb_root);  in __mem_cgroup_remove_exceeded()
459 				       struct mem_cgroup_tree_per_node *mctz)  in mem_cgroup_remove_exceeded()  argument
463 	spin_lock_irqsave(&mctz->lock, flags);  in mem_cgroup_remove_exceeded()
464 	__mem_cgroup_remove_exceeded(mz, mctz);  in mem_cgroup_remove_exceeded()
465 	spin_unlock_irqrestore(&mctz->lock, flags);  in mem_cgroup_remove_exceeded()
484 	struct mem_cgroup_tree_per_node *mctz;  in mem_cgroup_update_tree()  local
492 	mctz = soft_limit_tree.rb_tree_per_node[nid];  in mem_cgroup_update_tree()
493 	if (!mctz)  in mem_cgroup_update_tree()
509 			spin_lock_irqsave(&mctz->lock, flags);  in mem_cgroup_update_tree()
512 				__mem_cgroup_remove_exceeded(mz, mctz);  in mem_cgroup_update_tree()
517 			__mem_cgroup_insert_exceeded(mz, mctz, excess);  in mem_cgroup_update_tree()
518 			spin_unlock_irqrestore(&mctz->lock, flags);  in mem_cgroup_update_tree()
525 	struct mem_cgroup_tree_per_node *mctz;  in mem_cgroup_remove_from_trees()  local
531 		mctz = soft_limit_tree.rb_tree_per_node[nid];  in mem_cgroup_remove_from_trees()
532 		if (mctz)  in mem_cgroup_remove_from_trees()
533 			mem_cgroup_remove_exceeded(mz, mctz);  in mem_cgroup_remove_from_trees()
538 __mem_cgroup_largest_soft_limit_node(struct mem_cgroup_tree_per_node *mctz)  in __mem_cgroup_largest_soft_limit_node()  argument
544 	if (!mctz->rb_rightmost)  in __mem_cgroup_largest_soft_limit_node()
547 	mz = rb_entry(mctz->rb_rightmost,  in __mem_cgroup_largest_soft_limit_node()
554 	__mem_cgroup_remove_exceeded(mz, mctz);  in __mem_cgroup_largest_soft_limit_node()
563 mem_cgroup_largest_soft_limit_node(struct mem_cgroup_tree_per_node *mctz)  in mem_cgroup_largest_soft_limit_node()  argument
567 	spin_lock_irq(&mctz->lock);  in mem_cgroup_largest_soft_limit_node()
568 	mz = __mem_cgroup_largest_soft_limit_node(mctz);  in mem_cgroup_largest_soft_limit_node()
569 	spin_unlock_irq(&mctz->lock);  in mem_cgroup_largest_soft_limit_node()
3533 	struct mem_cgroup_tree_per_node *mctz;  in mem_cgroup_soft_limit_reclaim()  local
3542 	mctz = soft_limit_tree.rb_tree_per_node[pgdat->node_id];  in mem_cgroup_soft_limit_reclaim()
3549 	if (!mctz || RB_EMPTY_ROOT(&mctz->rb_root))  in mem_cgroup_soft_limit_reclaim()
3561 			mz = mem_cgroup_largest_soft_limit_node(mctz);  in mem_cgroup_soft_limit_reclaim()
3568 		spin_lock_irq(&mctz->lock);  in mem_cgroup_soft_limit_reclaim()
3576 			next_mz = __mem_cgroup_largest_soft_limit_node(mctz);  in mem_cgroup_soft_limit_reclaim()
3588 		__mem_cgroup_insert_exceeded(mz, mctz, excess);  in mem_cgroup_soft_limit_reclaim()
3589 		spin_unlock_irq(&mctz->lock);  in mem_cgroup_soft_limit_reclaim()