RDMA/mlx4: Use rdma_user_mmap_io

Rely on the new core code helper to map BAR memory from the driver.

Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2 files changed