mm: workingset: age nonresident information alongside anonymous pages

[linux-2.6-microblaze.git] / mm / vmscan.c

diff --git a/mm/vmscan.c b/mm/vmscan.c
index b6d8432..749d239 100644 (file)
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -904,6 +904,7 @@ static int __remove_mapping(struct address_space *mapping, struct page *page,
                __delete_from_swap_cache(page, swap);
                xa_unlock_irqrestore(&mapping->i_pages, flags);
                put_swap_page(page, swap);
+               workingset_eviction(page, target_memcg);
        } else {
                void (*freepage)(struct page *);
                void *shadow = NULL;
@@ -1884,6 +1885,8 @@ static unsigned noinline_for_stack move_pages_to_lru(struct lruvec *lruvec,
                                list_add(&page->lru, &pages_to_free);
                } else {
                        nr_moved += nr_pages;
+                       if (PageActive(page))
+                               workingset_age_nonresident(lruvec, nr_pages);
                }
        }