diff options
| -rw-r--r-- | mm/swap.h | 4 | ||||
| -rw-r--r-- | mm/swap_state.c | 25 | ||||
| -rw-r--r-- | mm/vmscan.c | 2 |
3 files changed, 16 insertions, 15 deletions
diff --git a/mm/swap.h b/mm/swap.h index 3684f7f4eac9..fa0816af4712 100644 --- a/mm/swap.h +++ b/mm/swap.h @@ -36,7 +36,7 @@ bool add_to_swap(struct folio *folio); void *get_shadow_from_swap_cache(swp_entry_t entry); int add_to_swap_cache(struct page *page, swp_entry_t entry, gfp_t gfp, void **shadowp); -void __delete_from_swap_cache(struct page *page, +void __delete_from_swap_cache(struct folio *folio, swp_entry_t entry, void *shadow); void delete_from_swap_cache(struct folio *folio); void clear_shadow_from_swap_cache(int type, unsigned long begin, @@ -135,7 +135,7 @@ static inline int add_to_swap_cache(struct page *page, swp_entry_t entry, return -1; } -static inline void __delete_from_swap_cache(struct page *page, +static inline void __delete_from_swap_cache(struct folio *folio, swp_entry_t entry, void *shadow) { } diff --git a/mm/swap_state.c b/mm/swap_state.c index 06a08e698c9f..cc9c061c2579 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -133,31 +133,32 @@ unlock: } /* - * This must be called only on pages that have + * This must be called only on folios that have * been verified to be in the swap cache. */ -void __delete_from_swap_cache(struct page *page, +void __delete_from_swap_cache(struct folio *folio, swp_entry_t entry, void *shadow) { struct address_space *address_space = swap_address_space(entry); - int i, nr = thp_nr_pages(page); + int i; + long nr = folio_nr_pages(folio); pgoff_t idx = swp_offset(entry); XA_STATE(xas, &address_space->i_pages, idx); - VM_BUG_ON_PAGE(!PageLocked(page), page); - VM_BUG_ON_PAGE(!PageSwapCache(page), page); - VM_BUG_ON_PAGE(PageWriteback(page), page); + VM_BUG_ON_FOLIO(!folio_test_locked(folio), folio); + VM_BUG_ON_FOLIO(!folio_test_swapcache(folio), folio); + VM_BUG_ON_FOLIO(folio_test_writeback(folio), folio); for (i = 0; i < nr; i++) { void *entry = xas_store(&xas, shadow); - VM_BUG_ON_PAGE(entry != page, entry); - set_page_private(page + i, 0); + VM_BUG_ON_FOLIO(entry != folio, folio); + set_page_private(folio_page(folio, i), 0); xas_next(&xas); } - ClearPageSwapCache(page); + folio_clear_swapcache(folio); address_space->nrpages -= nr; - __mod_node_page_state(page_pgdat(page), NR_FILE_PAGES, -nr); - __mod_lruvec_page_state(page, NR_SWAPCACHE, -nr); + __node_stat_mod_folio(folio, NR_FILE_PAGES, -nr); + __lruvec_stat_mod_folio(folio, NR_SWAPCACHE, -nr); } /** @@ -233,7 +234,7 @@ void delete_from_swap_cache(struct folio *folio) struct address_space *address_space = swap_address_space(entry); xa_lock_irq(&address_space->i_pages); - __delete_from_swap_cache(&folio->page, entry, NULL); + __delete_from_swap_cache(folio, entry, NULL); xa_unlock_irq(&address_space->i_pages); put_swap_page(&folio->page, entry); diff --git a/mm/vmscan.c b/mm/vmscan.c index 13a28b94cd56..161096d9311a 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1329,7 +1329,7 @@ static int __remove_mapping(struct address_space *mapping, struct folio *folio, mem_cgroup_swapout(folio, swap); if (reclaimed && !mapping_exiting(mapping)) shadow = workingset_eviction(folio, target_memcg); - __delete_from_swap_cache(&folio->page, swap, shadow); + __delete_from_swap_cache(folio, swap, shadow); xa_unlock_irq(&mapping->i_pages); put_swap_page(&folio->page, swap); } else { |