[PATCH 09/10] shmem: Convert shmem_unlock_mapping() to use filemap_get_folios()

[Matthew Wilcox (Oracle)]

This is a straightforward conversion.

Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
 mm/shmem.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/mm/shmem.c b/mm/shmem.c
index 60fdfc0208fd..313ae7df59d8 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -867,18 +867,17 @@ unsigned long shmem_swap_usage(struct vm_area_struct *vma)
  */
 void shmem_unlock_mapping(struct address_space *mapping)
 {
-	struct pagevec pvec;
+	struct folio_batch fbatch;
 	pgoff_t index = 0;
 
-	pagevec_init(&pvec);
+	folio_batch_init(&fbatch);
 	/*
 	 * Minor point, but we might as well stop if someone else SHM_LOCKs it.
 	 */
-	while (!mapping_unevictable(mapping)) {
-		if (!pagevec_lookup(&pvec, mapping, &index))
-			break;
-		check_move_unevictable_pages(&pvec);
-		pagevec_release(&pvec);
+	while (!mapping_unevictable(mapping) &&
+	       filemap_get_folios(mapping, &index, ~0UL, &fbatch)) {
+		check_move_unevictable_folios(&fbatch);
+		folio_batch_release(&fbatch);
 		cond_resched();
 	}
 }
-- 
2.35.1