diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index d556cd8..3d2111a 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -933,6 +933,7 @@
 			if (!clear_page_dirty_for_io(page))
 				goto continue_unlock;
 
+			trace_wbc_writepage(wbc, mapping->backing_dev_info);
 			ret = (*writepage)(page, wbc, data);
 			if (unlikely(ret)) {
 				if (ret == AOP_WRITEPAGE_ACTIVATE) {