diff --git a/arch/arm64/configs/rockchip_defconfig b/arch/arm64/configs/rockchip_defconfig
index d98db6a9bc31..8108f9adbbcd 100644
--- a/arch/arm64/configs/rockchip_defconfig
+++ b/arch/arm64/configs/rockchip_defconfig
@@ -121,6 +121,7 @@ CONFIG_DEFAULT_MMAP_MIN_ADDR=32768
 CONFIG_CMA=y
 CONFIG_ZSMALLOC=y
 CONFIG_ANON_VMA_NAME=y
+CONFIG_LRU_GEN=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y