diff options
| -rw-r--r-- | mm/shmem.c | 2 | ||||
| -rw-r--r-- | mm/swap.h | 4 | ||||
| -rw-r--r-- | mm/swap_state.c | 34 |
3 files changed, 20 insertions, 20 deletions
diff --git a/mm/shmem.c b/mm/shmem.c index 4113f1b9d4a8..ced76c229b96 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -1406,7 +1406,7 @@ static int shmem_writepage(struct page *page, struct writeback_control *wbc) if (list_empty(&info->swaplist)) list_add(&info->swaplist, &shmem_swaplist); - if (add_to_swap_cache(&folio->page, swap, + if (add_to_swap_cache(folio, swap, __GFP_HIGH | __GFP_NOMEMALLOC | __GFP_NOWARN, NULL) == 0) { spin_lock_irq(&info->lock); diff --git a/mm/swap.h b/mm/swap.h index 0ffa5b478051..29e38f3d82d0 100644 --- a/mm/swap.h +++ b/mm/swap.h @@ -32,7 +32,7 @@ extern struct address_space *swapper_spaces[]; void show_swap_cache_info(void); 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, +int add_to_swap_cache(struct folio *folio, swp_entry_t entry, gfp_t gfp, void **shadowp); void __delete_from_swap_cache(struct folio *folio, swp_entry_t entry, void *shadow); @@ -122,7 +122,7 @@ static inline void *get_shadow_from_swap_cache(swp_entry_t entry) return NULL; } -static inline int add_to_swap_cache(struct page *page, swp_entry_t entry, +static inline int add_to_swap_cache(struct folio *folio, swp_entry_t entry, gfp_t gfp_mask, void **shadowp) { return -1; diff --git a/mm/swap_state.c b/mm/swap_state.c index b1e181fc5268..ecf1accc2fb1 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -85,21 +85,21 @@ void *get_shadow_from_swap_cache(swp_entry_t entry) * add_to_swap_cache resembles filemap_add_folio on swapper_space, * but sets SwapCache flag and private instead of mapping and index. */ -int add_to_swap_cache(struct page *page, swp_entry_t entry, +int add_to_swap_cache(struct folio *folio, swp_entry_t entry, gfp_t gfp, void **shadowp) { struct address_space *address_space = swap_address_space(entry); pgoff_t idx = swp_offset(entry); - XA_STATE_ORDER(xas, &address_space->i_pages, idx, compound_order(page)); - unsigned long i, nr = thp_nr_pages(page); + XA_STATE_ORDER(xas, &address_space->i_pages, idx, folio_order(folio)); + unsigned long i, nr = folio_nr_pages(folio); void *old; - VM_BUG_ON_PAGE(!PageLocked(page), page); - VM_BUG_ON_PAGE(PageSwapCache(page), page); - VM_BUG_ON_PAGE(!PageSwapBacked(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_swapbacked(folio), folio); - page_ref_add(page, nr); - SetPageSwapCache(page); + folio_ref_add(folio, nr); + folio_set_swapcache(folio); do { xas_lock_irq(&xas); @@ -107,19 +107,19 @@ int add_to_swap_cache(struct page *page, swp_entry_t entry, if (xas_error(&xas)) goto unlock; for (i = 0; i < nr; i++) { - VM_BUG_ON_PAGE(xas.xa_index != idx + i, page); + VM_BUG_ON_FOLIO(xas.xa_index != idx + i, folio); old = xas_load(&xas); if (xa_is_value(old)) { if (shadowp) *shadowp = old; } - set_page_private(page + i, entry.val + i); - xas_store(&xas, page); + set_page_private(folio_page(folio, i), entry.val + i); + xas_store(&xas, folio); xas_next(&xas); } 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); unlock: xas_unlock_irq(&xas); } while (xas_nomem(&xas, gfp)); @@ -127,8 +127,8 @@ unlock: if (!xas_error(&xas)) return 0; - ClearPageSwapCache(page); - page_ref_sub(page, nr); + folio_clear_swapcache(folio); + folio_ref_sub(folio, nr); return xas_error(&xas); } @@ -194,7 +194,7 @@ bool add_to_swap(struct folio *folio) /* * Add it to the swap cache. */ - err = add_to_swap_cache(&folio->page, entry, + err = add_to_swap_cache(folio, entry, __GFP_HIGH|__GFP_NOMEMALLOC|__GFP_NOWARN, NULL); if (err) /* @@ -484,7 +484,7 @@ struct page *__read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask, goto fail_unlock; /* May fail (-ENOMEM) if XArray node allocation failed. */ - if (add_to_swap_cache(&folio->page, entry, gfp_mask & GFP_RECLAIM_MASK, &shadow)) + if (add_to_swap_cache(folio, entry, gfp_mask & GFP_RECLAIM_MASK, &shadow)) goto fail_unlock; mem_cgroup_swapin_uncharge_swap(entry); |