+int obd_pool_init(void);
+void obd_pool_fini(void);
+void obd_pool_add_user(void);
+int obd_pool_get_desc_pages(struct ptlrpc_bulk_desc *desc);
+int obd_pool_get_pages_array(struct page **pa, unsigned int count);
+int obd_pool_get_pages(void **buf, unsigned int order);
+void obd_pool_put_desc_pages(struct ptlrpc_bulk_desc *desc);
+void obd_pool_put_pages_array(struct page **pa, unsigned int count);
+void obd_pool_put_pages(void *buf, unsigned int order);
+int obd_pool_get_free_pages(unsigned int order);
+int pool_is_at_full_capacity(int order);
+