On Wed, Jan 18, 2023 at 12:18:21AM +0000, T.J. Alumbaugh wrote: > +++ b/mm/vmscan.c > @@ -4475,6 +4475,10 @@ static bool try_to_inc_max_seq(struct lruvec *lruvec, unsigned long max_seq, > return true; > } > > +/****************************************************************************** > + * working set protection > + ******************************************************************************/ > + > static bool lruvec_is_sizable(struct lruvec *lruvec, struct scan_control *sc) We don't usually do this. Why do you want to?