__bd_ops
(*__bd_ops(t).bd_map_load_raw)((t), (m), (sg), (n), (s), (f))
(*__bd_ops(t).bd_map_unload)((t), (p))
(void)(__bd_ops(t).bd_map_sync ? \
(*__bd_ops(t).bd_map_sync)((t), (p), (o), (l), (ops)) : (void)0)
(*__bd_ops(t).bd_mem_alloc)((t), (s), (a), (b), (sg), (n), (r), (f))
(*__bd_ops(t).bd_mem_free)((t), (sg), (n))
(*__bd_ops(t).bd_mem_map)((t), (sg), (n), (s), (k), (f))
(*__bd_ops(t).bd_mem_unmap)((t), (k), (s))
(*__bd_ops(t).bd_mem_mmap)((t), (sg), (n), (o), (p), (f))
(*__bd_ops(t).bd_map_create)((t), (s), (n), (m), (b), (f), (p))
(*__bd_ops(t).bd_map_destroy)((t), (p))
(*__bd_ops(t).bd_map_load)((t), (m), (b), (s), (p), (f))
(*__bd_ops(t).bd_map_load_mbuf)((t), (m), (b), (f))
(*__bd_ops(t).bd_map_load_uio)((t), (m), (u), (f))