diff --git a/include/linux/resctrl.h b/include/linux/resctrl.h
index 73ff522448a0..c3ae0e8cb522 100644
--- a/include/linux/resctrl.h
+++ b/include/linux/resctrl.h
@@ -69,9 +69,10 @@ enum resctrl_conf_type {
 	CDP_NONE,
 	CDP_CODE,
 	CDP_DATA,
+	CDP_LAST = CDP_DATA
 };
 
-#define CDP_NUM_TYPES	(CDP_DATA + 1)
+#define CDP_NUM_TYPES	(CDP_LAST + 1)
 
 /*
  * struct pseudo_lock_region - pseudo-lock region information