404 static void __mem_cgroup_insert_exceeded(struct mem_cgroup_per_node *mz,  in __mem_cgroup_insert_exceeded()  argument
413 	if (mz->on_tree)  in __mem_cgroup_insert_exceeded()
416 	mz->usage_in_excess = new_usage_in_excess;  in __mem_cgroup_insert_exceeded()
417 	if (!mz->usage_in_excess)  in __mem_cgroup_insert_exceeded()
423 		if (mz->usage_in_excess < mz_node->usage_in_excess) {  in __mem_cgroup_insert_exceeded()
432 		mctz->rb_rightmost = &mz->tree_node;  in __mem_cgroup_insert_exceeded()
434 	rb_link_node(&mz->tree_node, parent, p);  in __mem_cgroup_insert_exceeded()
435 	rb_insert_color(&mz->tree_node, &mctz->rb_root);  in __mem_cgroup_insert_exceeded()
436 	mz->on_tree = true;  in __mem_cgroup_insert_exceeded()
439 static void __mem_cgroup_remove_exceeded(struct mem_cgroup_per_node *mz,  in __mem_cgroup_remove_exceeded()  argument
442 	if (!mz->on_tree)  in __mem_cgroup_remove_exceeded()
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()
449 	mz->on_tree = false;  in __mem_cgroup_remove_exceeded()
452 static void mem_cgroup_remove_exceeded(struct mem_cgroup_per_node *mz,  in mem_cgroup_remove_exceeded()  argument
458 	__mem_cgroup_remove_exceeded(mz, mctz);  in mem_cgroup_remove_exceeded()
477 	struct mem_cgroup_per_node *mz;  in mem_cgroup_update_tree()  local
488 		mz = memcg->nodeinfo[nid];  in mem_cgroup_update_tree()
494 		if (excess || mz->on_tree) {  in mem_cgroup_update_tree()
499 			if (mz->on_tree)  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()
514 	struct mem_cgroup_per_node *mz;  in mem_cgroup_remove_from_trees()  local
518 		mz = memcg->nodeinfo[nid];  in mem_cgroup_remove_from_trees()
521 			mem_cgroup_remove_exceeded(mz, mctz);  in mem_cgroup_remove_from_trees()
528 	struct mem_cgroup_per_node *mz;  in __mem_cgroup_largest_soft_limit_node()  local
531 	mz = NULL;  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()
543 	if (!soft_limit_excess(mz->memcg) ||  in __mem_cgroup_largest_soft_limit_node()
544 	    !css_tryget(&mz->memcg->css))  in __mem_cgroup_largest_soft_limit_node()
547 	return mz;  in __mem_cgroup_largest_soft_limit_node()
553 	struct mem_cgroup_per_node *mz;  in mem_cgroup_largest_soft_limit_node()  local
556 	mz = __mem_cgroup_largest_soft_limit_node(mctz);  in mem_cgroup_largest_soft_limit_node()
558 	return mz;  in mem_cgroup_largest_soft_limit_node()
1095 		struct mem_cgroup_per_node *mz;  in mem_cgroup_iter()  local
1097 		mz = root->nodeinfo[reclaim->pgdat->node_id];  in mem_cgroup_iter()
1098 		iter = &mz->iter;  in mem_cgroup_iter()
1196 	struct mem_cgroup_per_node *mz;  in __invalidate_reclaim_iterators()  local
1200 		mz = from->nodeinfo[nid];  in __invalidate_reclaim_iterators()
1201 		iter = &mz->iter;  in __invalidate_reclaim_iterators()
1364 	struct mem_cgroup_per_node *mz;  in mem_cgroup_update_lru_size()  local
1371 	mz = container_of(lruvec, struct mem_cgroup_per_node, lruvec);  in mem_cgroup_update_lru_size()
1372 	lru_size = &mz->lru_zone_size[zid][lru];  in mem_cgroup_update_lru_size()
3519 	struct mem_cgroup_per_node *mz, *next_mz = NULL;  in mem_cgroup_soft_limit_reclaim()  local
3545 			mz = next_mz;  in mem_cgroup_soft_limit_reclaim()
3547 			mz = mem_cgroup_largest_soft_limit_node(mctz);  in mem_cgroup_soft_limit_reclaim()
3548 		if (!mz)  in mem_cgroup_soft_limit_reclaim()
3551 		reclaimed = mem_cgroup_soft_reclaim(mz->memcg, pgdat,  in mem_cgroup_soft_limit_reclaim()
3564 		excess = soft_limit_excess(mz->memcg);  in mem_cgroup_soft_limit_reclaim()
3574 		__mem_cgroup_insert_exceeded(mz, mctz, excess);  in mem_cgroup_soft_limit_reclaim()
3576 		css_put(&mz->memcg->css);  in mem_cgroup_soft_limit_reclaim()
4126 		struct mem_cgroup_per_node *mz;  in memcg_stat_show()  local
4131 			mz = memcg->nodeinfo[pgdat->node_id];  in memcg_stat_show()
4133 			anon_cost += mz->lruvec.anon_cost;  in memcg_stat_show()
4134 			file_cost += mz->lruvec.file_cost;  in memcg_stat_show()