diff --git a/target/linux/generic/config-4.9 b/target/linux/generic/config-4.9
index f50f0f0e80..3b69930ce6 100644
--- a/target/linux/generic/config-4.9
+++ b/target/linux/generic/config-4.9
@@ -5266,7 +5266,6 @@ CONFIG_XZ_DEC=y
 # CONFIG_ZLIB_DEFLATE is not set
 # CONFIG_ZLIB_INFLATE is not set
 CONFIG_ZONE_DMA=y
-CONFIG_ZONE_DMA_FLAG=1
 # CONFIG_ZPA2326 is not set
 # CONFIG_ZPOOL is not set
 # CONFIG_ZRAM is not set