On Fri, Jan 21, 2022 at 03:55:11PM +0800, Muchun Song wrote: > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/mm/rmap.c b/mm/rmap.c > index b0fd9dc19eba..65670cb805d6 100644 > --- a/mm/rmap.c > +++ b/mm/rmap.c > @@ -974,7 +974,7 @@ static bool page_mkclean_one(struct page *page, struct vm_area_struct *vma, > if (!pmd_dirty(*pmd) && !pmd_write(*pmd)) > continue; > > - flush_cache_page(vma, address, page_to_pfn(page)); > + flush_cache_range(vma, address, address + HPAGE_PMD_SIZE); Do we need a flush_cache_folio here given that we must be dealing with what effectively is a folio here? Also please avoid the overly long line.
