powerpc/mm: refactor pmd_pgtable()

pmd_pgtable() is identical on the 4 subarches, refactor it.

Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Christophe Leroy 2019-04-26 15:58:12 +00:00 • committed by Michael Ellerman
commit 8a2cc87a24
5 changed files with 5 additions and 11 deletions