On Wed, Mar 29, 2023 at 10:55 PM Johannes Weiner <hannes@xxxxxxxxxxx> wrote: > > On Wed, Mar 29, 2023 at 06:47:35PM +0800, zhaoyang.huang wrote: > > From: Zhaoyang Huang <zhaoyang.huang@xxxxxxxxxx> > > > > folio will skip of being set as workingset in lru_deactivate_fn. > > Can you please elaborate why that's undesirable? What's the problem > you're fixing? If I am correct, folio will skip being set as workingset when moving from active lru to inactive lru, which is performed on every folio in shrink_active_list during normal reclaim.