powerpc/mm: move pgtable_t in asm/mmu.h

pgtable_t is now identical for all subarches, move it to the
top level asm/mmu.h

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 15:58:02 +00:00 • committed by Michael Ellerman
commit 696dffa24b
5 changed files with 3 additions and 24 deletions