Also document the regions created by the mlx4 driver. This is currently
the only in-tree driver that creates devlink region snapshots.
Signed-off-by: NJacob Keller <jacob.e.keller@intel.com>
Cc: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>