powerpc/mm: Change function prototype

powerpc/mm: Change function prototype

BugLink: https://bugs.launchpad.net/bugs/1789772
In later patch, we use the vma and psize to do tlb flush. Do the prototype
update in separate patch to make the review easy.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
(cherry-picked from e4c1112c3fc503fc78379fa61450bfda3f0717fe)
Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Acked-by: Stefan Bader <stefan.bader@canonical.com>
Acked-by: Joseph Salisbury <joseph.salisbury@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>