--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -470,7 +470,9 @@ struct transaction_s
 		T_COMMIT,
 		T_COMMIT_DFLUSH,
 		T_COMMIT_JFLUSH,
+#ifndef __GENKSYMS__
 		T_COMMIT_CALLBACK,
+#endif
 		T_FINISHED
 	}			t_state;
 
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
index f4e8578..333dea6 100644
