On Mon, Jun 26, 2023 at 11:15 AM Ryan Roberts <ryan.roberts@xxxxxxx> wrote: > > With the introduction of large folios for anonymous memory, we would > like to be able to split them when they have unmapped subpages, in order > to free those unused pages under memory pressure. So remove the > artificial requirement that the large folio needed to be at least > PMD-sized. > > Signed-off-by: Ryan Roberts <ryan.roberts@xxxxxxx> Reviewed-by: Yu Zhao <yuzhao@xxxxxxxxxx>