This accounts the number of pages activated correctly for large folios.
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
mm/vmscan.c | 17 +++++++++--------
1 file changed, 9 insertions(+), 8 deletions(-)
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 9ac2583ca5e5..85c9758f6f32 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1927,15 +1927,16 @@ static unsigned int shrink_page_list(struct list_head *page_list,
}
activate_locked:
/* Not a candidate for swapping, so reclaim swap space. */
- if (PageSwapCache(page) && (mem_cgroup_swap_full(page) ||
- PageMlocked(page)))
- try_to_free_swap(page);
- VM_BUG_ON_PAGE(PageActive(page), page);
- if (!PageMlocked(page)) {
- int type = page_is_file_lru(page);
- SetPageActive(page);
+ if (folio_test_swapcache(folio) &&
+ (mem_cgroup_swap_full(&folio->page) ||
+ folio_test_mlocked(folio)))
+ try_to_free_swap(&folio->page);
+ VM_BUG_ON_FOLIO(folio_test_active(folio), folio);
+ if (!folio_test_mlocked(folio)) {
+ int type = folio_is_file_lru(folio);
+ folio_set_active(folio);
stat->nr_activate[type] += nr_pages;
- count_memcg_page_event(page, PGACTIVATE);
+ count_memcg_folio_events(folio, PGACTIVATE, nr_pages);
}
keep_locked:
unlock_page(page);
--
2.34.1
