1b644f57b3
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: Balbir Singh <bsingharora@gmail.com> Reviewed-by: Rashmica Gupta <rashmica.g@gmail.com> Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Oliver O'Halloran <oohall@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>