diff -Naurp ecryptfs-0.2.orig/mmap.c ecryptfs-0.2/mmap.c
--- ecryptfs-0.2.orig/mmap.c	2023-10-03 13:09:50.000000000 +0100
+++ ecryptfs-0.2/mmap.c	2023-11-11 16:33:52.044540646 +0000
@@ -170,16 +170,17 @@ out:
 }
 
 /**
- * ecryptfs_readpage
+ * ecryptfs_read_folio
  * @file: An eCryptfs file
- * @page: Page from eCryptfs inode mapping into which to stick the read data
+ * @folio: Folio from eCryptfs inode mapping into which to stick the read data
  *
- * Read in a page, decrypting if necessary.
+ * Read in a folio, decrypting if necessary.
  *
  * Returns zero on success; non-zero on error.
  */
-static int ecryptfs_readpage(struct file *file, struct page *page)
+static int ecryptfs_read_folio(struct file *file, struct folio *folio)
 {
+	struct page *page = &folio->page;
 	struct ecryptfs_crypt_stat *crypt_stat =
 		&ecryptfs_inode_to_private(page->mapping->host)->crypt_stat;
 	int rc = 0;
@@ -549,7 +550,7 @@ const struct address_space_operations ec
 	.invalidate_folio = block_invalidate_folio,
 #endif
 	.writepage = ecryptfs_writepage,
-	.readpage = ecryptfs_readpage,
+	.read_folio = ecryptfs_read_folio,
 	.write_begin = ecryptfs_write_begin,
 	.write_end = ecryptfs_write_end,
 	.bmap = ecryptfs_bmap,