Re: [PATCH v1 2/6] memcg-v1: remove charge move code

David Hildenbrand
2024-10-28T10:22:10Z

> -
> - pgdat = folio_pgdat(folio);
> - from_vec = mem_cgroup_lruvec(from, pgdat);
> - to_vec = mem_cgroup_lruvec(to, pgdat);
> -
> - folio_memcg_lock(folio);
> -
> - if (folio_test_anon(folio)) {
> - if (folio_mapped(folio)) {
> - __mod_lruvec_state(from_vec, NR_ANON_MAPPED, -nr_pages);
> - __mod_lruvec_state(to_vec, NR_ANON_MAPPED, nr_pages);

Good, because this code was likely wrong :) (-> partially mapped anon
folios)

--
Cheers,

David / dhildenb