diff --git a/mm/readahead.c b/mm/readahead.c
index 728a7a3..56f8a24 100644
--- a/mm/readahead.c
+++ b/mm/readahead.c
@@ -184,6 +184,9 @@
 		if (!page)
 			break;
 		page->index = page_offset;
+
+		page->flags |= (1L << PG_readahead);
+
 		list_add(&page->lru, &page_pool);
 		if (page_idx == nr_to_read - lookahead_size)
 			SetPageReadahead(page);