On Mon, Jun 17, 2024 at 05:10:15PM +0100, Matthew Wilcox wrote: > On Mon, Jun 17, 2024 at 04:04:20PM +0000, Pankaj Raghav (Samsung) wrote: > > On Mon, Jun 17, 2024 at 01:32:42PM +0100, Matthew Wilcox wrote: > > So the following can still be there from Hannes patch as we have a > > stable reference: > > > > ractl->_workingset |= folio_test_workingset(folio); > > - ractl->_nr_pages++; > > + ractl->_nr_pages += folio_nr_pages(folio); > > + i += folio_nr_pages(folio); > > } > > We _can_, but we just allocated it, so we know what size it is already. Yes. > I'm starting to feel that Hannes' patch should be combined with this > one. Fine by me. @Hannes, is that ok with you?