On 7/15/21 5:35 AM, Matthew Wilcox (Oracle) wrote: > This is a default implementation which calls flush_dcache_page() on > each page in the folio. If architectures can do better, they should > implement their own version of it. > > Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> Acked-by: Vlastimil Babka <vbabka@xxxxxxx>