diff --git a/mm/swap.c b/mm/swap.c index b709f3ece57f..5f6caa651599 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -77,31 +77,30 @@ static DEFINE_PER_CPU(struct cpu_fbatches, cpu_fbatches) = { * This path almost never happens for VM activity - pages are normally freed * via pagevecs. But it gets used by networking - and for compound pages. */ -static void __page_cache_release(struct page *page) +static void __page_cache_release(struct folio *folio) { - if (PageLRU(page)) { - struct folio *folio = page_folio(page); + if (folio_test_lru(folio)) { struct lruvec *lruvec; unsigned long flags; lruvec = folio_lruvec_lock_irqsave(folio, &flags); - del_page_from_lru_list(page, lruvec); - __clear_page_lru_flags(page); + lruvec_del_folio(lruvec, folio); + __folio_clear_lru_flags(folio); unlock_page_lruvec_irqrestore(lruvec, flags); } - /* See comment on PageMlocked in release_pages() */ - if (unlikely(PageMlocked(page))) { - int nr_pages = thp_nr_pages(page); + /* See comment on folio_test_mlocked in release_pages() */ + if (unlikely(folio_test_mlocked(folio))) { + long nr_pages = folio_nr_pages(folio); - __ClearPageMlocked(page); - mod_zone_page_state(page_zone(page), NR_MLOCK, -nr_pages); + __folio_clear_mlocked(folio); + zone_stat_mod_folio(folio, NR_MLOCK, -nr_pages); count_vm_events(UNEVICTABLE_PGCLEARED, nr_pages); } } static void __folio_put_small(struct folio *folio) { - __page_cache_release(&folio->page); + __page_cache_release(folio); mem_cgroup_uncharge(folio); free_unref_page(&folio->page, 0); } @@ -115,7 +114,7 @@ static void __folio_put_large(struct folio *folio) * be called for hugetlb (it has a separate hugetlb_cgroup.) */ if (!folio_test_hugetlb(folio)) - __page_cache_release(&folio->page); + __page_cache_release(folio); destroy_compound_page(&folio->page); } @@ -199,14 +198,14 @@ static void lru_add_fn(struct lruvec *lruvec, struct folio *folio) /* * Is an smp_mb__after_atomic() still required here, before - * folio_evictable() tests PageMlocked, to rule out the possibility + * folio_evictable() tests the mlocked flag, to rule out the possibility * of stranding an evictable folio on an unevictable LRU? I think - * not, because __munlock_page() only clears PageMlocked while the LRU - * lock is held. + * not, because __munlock_page() only clears the mlocked flag + * while the LRU lock is held. * * (That is not true of __page_cache_release(), and not necessarily - * true of release_pages(): but those only clear PageMlocked after - * put_page_testzero() has excluded any other users of the page.) + * true of release_pages(): but those only clear the mlocked flag after + * folio_put_testzero() has excluded any other users of the folio.) */ if (folio_evictable(folio)) { if (was_unevictable)