diff --git a/fs/block_dev.c b/fs/block_dev.c
index a80b4f0..de21351 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1966,6 +1966,7 @@ static const struct address_space_operations def_blk_aops = {
 	.writepages	= blkdev_writepages,
 	.releasepage	= blkdev_releasepage,
 	.direct_IO	= blkdev_direct_IO,
+	.migratepage	= buffer_migrate_page_norefs,
 	.is_dirty_writeback = buffer_check_dirty_writeback,
 };