Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> writes: > On Mon, 15 Jun 2020 12:22:29 +0300 Mike Rapoport <rppt@xxxxxxxxxx> wrote: > >> From: Mike Rapoport <rppt@xxxxxxxxxxxxx> >> >> The pte_update() implementation for PPC_8xx unfolds page table from the PGD >> level to access a PMD entry. Since 8xx has only 2-level page table this can >> be simplified with pmd_off() shortcut. >> >> Replace explicit unfolding with pmd_off() and drop defines of pgd_index() >> and pgd_offset() that are no longer needed. >> >> Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxx> >> --- >> >> I think it's powerpc material, but I won't mind if Andrew picks it up :) > > Via the powerpc tree would be better, please. I'll take it into next for v5.9, unless there's a reason it needs to go into v5.8. cheers
