On Wed, May 20, 2020 at 4:28 PM Johannes Weiner <hannes@xxxxxxxxxxx> wrote: > > Currently, THP are counted as single pages until they are split right > before being swapped out. However, at that point the VM is already in > the middle of reclaim, and adjusting the LRU balance then is useless. > > Always account THP by the number of basepages, and remove the fixup > from the splitting path. > > Signed-off-by: Johannes Weiner <hannes@xxxxxxxxxxx> > Reviewed-by: Rik van Riel <riel@xxxxxxxxxx> > Acked-by: Michal Hocko <mhocko@xxxxxxxx> > Acked-by: Minchan Kim <minchan@xxxxxxxxxx> Reviewed-by: Shakeel Butt <shakeelb@xxxxxxxxxx>
