btree_insert
return btree_insert(&head->h, &btree_geo128,
return btree_insert(&head->h, BTREE_TYPE_GEO, &_key, val, gfp);
return btree_insert(&head->h, BTREE_TYPE_GEO, (unsigned long *)&key,
int __must_check btree_insert(struct btree_head *head, struct btree_geo *geo,
EXPORT_SYMBOL_GPL(btree_insert);
err = btree_insert(target, geo, key, val, gfp);