On 5/11/21 11:47 PM, Matthew Wilcox (Oracle) wrote: > Idle page tracking is handled through page_ext on 32-bit architectures. > Add folio equivalents for 32-bit and move all the page compatibility > parts to common code. > > Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> Acked-by: Vlastimil Babka <vbabka@xxxxxxx>