On Mon, Sep 30, 2024 at 3:12 PM Kanchana P Sridhar <kanchana.p.sridhar@xxxxxxxxx> wrote: > > With the introduction of zswap_store() swapping out large folios, > we need to efficiently update the objcg's memcg events once per > successfully stored folio. For instance, the 'ZSWPOUT' event needs > to be incremented by folio_nr_pages(). > > To facilitate this, the existing count_objcg_event() API is modified > to be count_objcg_events() that additionally accepts a count parameter. > The only existing calls to count_objcg_event() are in zswap.c - these > have been modified to call count_objcg_events() with a count of 1. > > Signed-off-by: Kanchana P Sridhar <kanchana.p.sridhar@xxxxxxxxx> LGTM! Reviewed-by: Nhat Pham <nphamcs@xxxxxxxxx>