Re: [PATCH 0/2] Enable ZONE_DEVICE on POWER

Anshuman Khandual [off-list ref] writes:

This enables base ZONE_DEVICE support on POWER. This series depends on
the following patches posted by Oliver.

https://patchwork.ozlabs.org/patch/618867/
https://patchwork.ozlabs.org/patch/618868/

Anshuman Khandual (2):
  powerpc/mm: Make vmemmap_populate accommodate ZONE_DEVICE memory
  powerpc/mm: Enable support for ZONE_DEVICE on PPC_BOOK3S_64 platforms

 arch/powerpc/mm/init_64.c | 4 +++-
 mm/Kconfig                | 2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)

What is the use case ? Who will use ZONE_DEVICE on ppc64. This should be
be merged along with the patch series that use this. 

-aneesh