linux-imx

powerpc/mm: move __P and __S tables in the common pgtable.h

__P and __S flags are the same for all platform and should remain
as is in the future, so avoid duplication.

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>