diff --git a/arch/x86/configs/gki_defconfig b/arch/x86/configs/gki_defconfig
index 0b966261eab1..63cb0d2912b3 100644
--- a/arch/x86/configs/gki_defconfig
+++ b/arch/x86/configs/gki_defconfig
@@ -92,6 +92,7 @@ CONFIG_CLEANCACHE=y
 CONFIG_CMA=y
 CONFIG_CMA_DEBUGFS=y
 CONFIG_CMA_AREAS=16
+# CONFIG_ZONE_DMA is not set
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y