On 6/17/20 7:26 AM, js1...@gmail.com wrote: > From: Joonsoo Kim <iamjoonsoo....@lge.com> > > This patch implements workingset detection for anonymous LRU. > All the infrastructure is implemented by the previous patches so this patch > just activates the workingset detection by installing/retrieving > the shadow entry. > > Signed-off-by: Joonsoo Kim <iamjoonsoo....@lge.com>
Acked-by: Vlastimil Babka <vba...@suse.cz> > diff --git a/mm/workingset.c b/mm/workingset.c > index 8395e60..3769ae6 100644 > --- a/mm/workingset.c > +++ b/mm/workingset.c > @@ -353,8 +353,9 @@ void workingset_refault(struct page *page, void *shadow) > /* > * Compare the distance to the existing workingset size. We > * don't activate pages that couldn't stay resident even if > - * all the memory was available to the page cache. Whether > - * cache can compete with anon or not depends on having swap. > + * all the memory was available to the workingset. Whether > + * workingset competetion need to consider anon or not depends competition needs > + * on having swap. > */ > workingset_size = lruvec_page_state(eviction_lruvec, NR_ACTIVE_FILE); > if (mem_cgroup_get_nr_swap_pages(memcg) > 0) { >