1 // SPDX-License-Identifier: GPL-2.0+
2 /* radix-tree helpers that are only shared with xarray */
3 
4 struct kmem_cache;
5 struct rcu_head;
6 
7 extern struct kmem_cache *radix_tree_node_cachep;
8 extern void radix_tree_node_rcu_free(struct rcu_head *head);
9