On Thu, Mar 28, 2024 at 11:46:12AM -0700, Andrew Morton wrote: > --- a/arch/sh/mm/cache-sh4.c~sh-remove-use-of-pg_arch_1-on-individual-pages-fix > +++ a/arch/sh/mm/cache-sh4.c > @@ -247,7 +247,7 @@ static void sh4_flush_cache_page(void *a > * another ASID than the current one. > */ > map_coherent = (current_cpu_data.dcache.n_aliases && > - test_bit(PG_dcache_clean, folio_flags(folio)) && > + test_bit(PG_dcache_clean, folio_flags(folio, 0)) && Yup. https://lore.kernel.org/linux-mm/ZgRqLDP7yVCT2dnh@xxxxxxxxxxxxxxxxxxxx/