btree_destroy      19 include/linux/btree-128.h 	btree_destroy(&head->h);
btree_destroy      27 include/linux/btree-type.h 	btree_destroy(&head->h);
btree_destroy      89 include/linux/btree.h void btree_destroy(struct btree_head *head);
btree_destroy     205 lib/btree.c    EXPORT_SYMBOL_GPL(btree_destroy);