openrisc: implement the new page table range API
Add PFN_PTE_SHIFT, update_mmu_cache_range() and flush_dcache_folio(). Change the PG_arch_1 (aka PG_dcache_dirty) flag from being per-page to per-folio. Link: https://lkml.kernel.org/r/20230802151406.3735276-20-willy@infradead.org Signed-off-by:Matthew Wilcox (Oracle) <willy@infradead.org> Acked-by:
Mike Rapoport (IBM) <rppt@kernel.org> Cc: Jonas Bonn <jonas@southpole.se> Cc: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi> Cc: Stafford Horne <shorne@gmail.com> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org>
parent
99420941
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