[PATCH 04/21] vmscan: Use folio_mapped() in shrink_page_list()

["Matthew Wilcox (Oracle)" <willy@infradead.org>]

Remove some legacy function calls.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
 mm/vmscan.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 1678802e03e7..27be6f9b2ba5 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1549,7 +1549,7 @@ static unsigned int shrink_page_list(struct list_head *page_list,
 		if (unlikely(!page_evictable(page)))
 			goto activate_locked;
 
-		if (!sc->may_unmap && page_mapped(page))
+		if (!sc->may_unmap && folio_mapped(folio))
 			goto keep_locked;
 
 		may_enter_fs = (sc->gfp_mask & __GFP_FS) ||
@@ -1743,21 +1743,21 @@ static unsigned int shrink_page_list(struct list_head *page_list,
 		}
 
 		/*
-		 * The page is mapped into the page tables of one or more
+		 * The folio is mapped into the page tables of one or more
 		 * processes. Try to unmap it here.
 		 */
-		if (page_mapped(page)) {
+		if (folio_mapped(folio)) {
 			enum ttu_flags flags = TTU_BATCH_FLUSH;
-			bool was_swapbacked = PageSwapBacked(page);
+			bool was_swapbacked = folio_test_swapbacked(folio);
 
-			if (PageTransHuge(page) &&
-					thp_order(page) >= HPAGE_PMD_ORDER)
+			if (folio_test_pmd_mappable(folio))
 				flags |= TTU_SPLIT_HUGE_PMD;
 
 			try_to_unmap(folio, flags);
-			if (page_mapped(page)) {
+			if (folio_mapped(folio)) {
 				stat->nr_unmap_fail += nr_pages;
-				if (!was_swapbacked && PageSwapBacked(page))
+				if (!was_swapbacked &&
+				    folio_test_swapbacked(folio))
 					stat->nr_lazyfree_fail += nr_pages;
 				goto activate_locked;
 			}
-- 
2.34.1