On Fri, Jun 3, 2022 at 12:06 AM Qi Zheng <zhengqi.arch@xxxxxxxxxxxxx> wrote: > [...] > > diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst > index 176298f2f4de..0b9ca7e7df34 100644 > --- a/Documentation/admin-guide/cgroup-v2.rst > +++ b/Documentation/admin-guide/cgroup-v2.rst > @@ -1442,11 +1442,17 @@ PAGE_SIZE multiple when read back. > pgrefill (npn) > Amount of scanned pages (in an active LRU list) > > - pgscan (npn) > - Amount of scanned pages (in an inactive LRU list) > + pgscan_kswapd (npn) > + Amount of scanned pages by kswapd (in an inactive LRU list) > > - pgsteal (npn) > - Amount of reclaimed pages > + pgscan_direct (npn) > + Amount of scanned pages directly (in an inactive LRU list) > + > + pgsteal_kswapd (npn) > + Amount of reclaimed pages by kswapd > + > + pgsteal_direct (npn) > + Amount of reclaimed pages directly No objection to adding new fields but removing 'pgsteal' and 'pgscan' from the user visible API might break some applications.