Adds support for removing bolted (i.e kernel linear mapping) mappings on
powernv. This is needed to support memory hot unplug operations which
are required for the teardown of DAX/PMEM devices.
Reviewed-by: NBalbir Singh <bsingharora@gmail.com>
Reviewed-by: NRashmica Gupta <rashmica.g@gmail.com>
Signed-off-by: NAnton Blanchard <anton@samba.org>
Signed-off-by: NOliver O'Halloran <oohall@gmail.com>
Signed-off-by: NMichael Ellerman <mpe@ellerman.id.au>