On Thu, Apr 1, 2021 at 11:35 AM Dave Hansen <[email protected]> wrote: > > > From: Yang Shi <[email protected]> > > Account the number of demoted pages into reclaim_state->nr_demoted. > > Add pgdemote_kswapd and pgdemote_direct VM counters showed in > /proc/vmstat. > > [ daveh: > - __count_vm_events() a bit, and made them look at the THP > size directly rather than getting data from migrate_pages() > ] > > Signed-off-by: Yang Shi <[email protected]> > Signed-off-by: Dave Hansen <[email protected]> > Reviewed-by: Yang Shi <[email protected]> > Cc: Wei Xu <[email protected]> > Cc: David Rientjes <[email protected]> > Cc: Huang Ying <[email protected]> > Cc: Dan Williams <[email protected]> > Cc: David Hildenbrand <[email protected]> > Cc: osalvador <[email protected]>
These counters can be more useful if they are per-node. Reviewed-by: Wei Xu <[email protected]>
