powerpc/mm/hash64: Add a variable to track the end of IO mapping

This makes it easy to update the region mapping in the later patch

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Aneesh Kumar K.V 2019-04-17 18:29:13 +05:30 • committed by Michael Ellerman
commit a35a3c6f60
6 changed files with 12 additions and 4 deletions