powerpc/mm: Wire up hpte_removebolted for powernv
authorAnton Blanchard <anton@samba.org>
Wed, 28 Jun 2017 01:32:35 +0000 (11:32 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Sun, 2 Jul 2017 10:40:28 +0000 (20:40 +1000)
commit1b644f57b3a8a4e05720ff88e87450c6f2e3f356
tree4e436dd22926d3bc084dbf3f194e57a945f50810
parentebd31197931d75c837269f3fd3365b4cee358faf
powerpc/mm: Wire up hpte_removebolted for powernv

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>
arch/powerpc/mm/hash_native_64.c