diff --git a/mm/filemap.c b/mm/filemap.c
index 84e7f3c7d667..9620696f880c 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2348,8 +2348,6 @@ static int filemap_read_page(struct file *file, struct address_space *mapping,
 		return error;
 	if (PageUptodate(page))
 		return 0;
-	if (!page->mapping)	/* page truncated */
-		return AOP_TRUNCATED_PAGE;
 	shrink_readahead_size_eio(&file->f_ra);
 	return -EIO;
 }