@@ -1049,12 +1049,13 @@ static int me_swapcache_dirty(struct page_state *ps, struct page *p)
static int me_swapcache_clean(struct page_state *ps, struct page *p)
{
+ struct folio *folio = page_folio(p);
int ret;
- delete_from_swap_cache(p);
+ delete_from_swap_cache(folio);
ret = delete_from_lru_cache(p) ? MF_FAILED : MF_RECOVERED;
- unlock_page(p);
+ folio_unlock(folio);
if (has_extra_refcount(ps, p, false))
ret = MF_FAILED;
@@ -1690,7 +1690,7 @@ static void shmem_set_folio_swapin_error(struct inode *inode, pgoff_t index,
return;
folio_wait_writeback(folio);
- delete_from_swap_cache(&folio->page);
+ delete_from_swap_cache(folio);
spin_lock_irq(&info->lock);
/*
* Don't treat swapin error folio as alloced. Otherwise inode->i_blocks won't
@@ -1788,7 +1788,7 @@ static int shmem_swapin_folio(struct inode *inode, pgoff_t index,
if (sgp == SGP_WRITE)
folio_mark_accessed(folio);
- delete_from_swap_cache(&folio->page);
+ delete_from_swap_cache(folio);
folio_mark_dirty(folio);
swap_free(swap);
@@ -38,7 +38,7 @@ 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,
swp_entry_t entry, void *shadow);
-void delete_from_swap_cache(struct page *page);
+void delete_from_swap_cache(struct folio *folio);
void clear_shadow_from_swap_cache(int type, unsigned long begin,
unsigned long end);
void free_swap_cache(struct page *page);
@@ -140,7 +140,7 @@ static inline void __delete_from_swap_cache(struct page *page,
{
}
-static inline void delete_from_swap_cache(struct page *page)
+static inline void delete_from_swap_cache(struct folio *folio)
{
}
@@ -222,22 +222,22 @@ bool add_to_swap(struct folio *folio)
}
/*
- * 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 and locked.
- * It will never put the page into the free list,
- * the caller has a reference on the page.
+ * It will never put the folio into the free list,
+ * the caller has a reference on the folio.
*/
-void delete_from_swap_cache(struct page *page)
+void delete_from_swap_cache(struct folio *folio)
{
- swp_entry_t entry = { .val = page_private(page) };
+ swp_entry_t entry = folio_swap_entry(folio);
struct address_space *address_space = swap_address_space(entry);
xa_lock_irq(&address_space->i_pages);
- __delete_from_swap_cache(page, entry, NULL);
+ __delete_from_swap_cache(&folio->page, entry, NULL);
xa_unlock_irq(&address_space->i_pages);
- put_swap_page(page, entry);
- page_ref_sub(page, thp_nr_pages(page));
+ put_swap_page(&folio->page, entry);
+ folio_ref_sub(folio, folio_nr_pages(folio));
}
void clear_shadow_from_swap_cache(int type, unsigned long begin,
@@ -1617,7 +1617,7 @@ int try_to_free_swap(struct page *page)
if (pm_suspended_storage())
return 0;
- delete_from_swap_cache(&folio->page);
+ delete_from_swap_cache(folio);
folio_set_dirty(folio);
return 1;
}
All but one caller already has a folio, so convert it to use a folio. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> --- mm/memory-failure.c | 5 +++-- mm/shmem.c | 4 ++-- mm/swap.h | 4 ++-- mm/swap_state.c | 16 ++++++++-------- mm/swapfile.c | 2 +- 5 files changed, 16 insertions(+), 15 deletions(-)