MLX4_SEND_DOORBELL 3837 drivers/infiniband/hw/mlx4/qp.c 			to_mdev(ibqp->device)->uar_map + MLX4_SEND_DOORBELL);
MLX4_SEND_DOORBELL  731 drivers/net/ethernet/mellanox/mlx4/en_tx.c 		  ring->bf.uar->map + MLX4_SEND_DOORBELL);