powerpc/mm/radix: Add radix pte #defines

This adds Power ISA 3.0 specific pte defines. We share most of the
details with hash Linux page table format. This patch indicates only
things where we differ.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
4 files changed