tree 0c0575e8e8d17cd005ecf8b90619488bc6b2faf1
parent e21fc93b7020905c9f3672969ddd276aa152b9b7
author Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> 1468402524 +0530
committer Michael Ellerman <mpe@ellerman.id.au> 1468737772 +1000

powerpc/mm: Clear top 16 bits of va only on older cpus

As per ISA, we need to do this only for architecture version 2.02 and
earlier. This continued to work even for 2.07. But let's not do this for
anything after 2.02. ISA 3.0 requires these top bits to be not cleared.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Acked-by: Balbir Singh <bsingharora@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>