diff --git a/arch/arm/configs/rk3308_linux_aarch32_debug_defconfig b/arch/arm/configs/rk3308_linux_aarch32_debug_defconfig
index 2145ff8f4ebc..3e57addaebbe 100644
--- a/arch/arm/configs/rk3308_linux_aarch32_debug_defconfig
+++ b/arch/arm/configs/rk3308_linux_aarch32_debug_defconfig
@@ -1,7 +1,6 @@
 # CONFIG_LOCALVERSION_AUTO is not set
 CONFIG_KERNEL_LZ4=y
 CONFIG_DEFAULT_HOSTNAME="localhost"
-# CONFIG_SWAP is not set
 CONFIG_SYSVIPC=y
 CONFIG_FHANDLE=y
 CONFIG_NO_HZ=y
@@ -39,6 +38,7 @@ CONFIG_THUMB2_KERNEL=y
 # CONFIG_CPU_SW_DOMAIN_PAN is not set
 # CONFIG_COMPACTION is not set
 CONFIG_DEFAULT_MMAP_MIN_ADDR=32768
+CONFIG_ZSMALLOC=y
 CONFIG_UACCESS_WITH_MEMCPY=y
 # CONFIG_SWIOTLB is not set
 CONFIG_CMDLINE="coherent_pool=4k user_debug=31"
@@ -83,7 +83,8 @@ CONFIG_RFKILL=y
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_ALLOW_DEV_COREDUMP is not set
-# CONFIG_BLK_DEV is not set
+CONFIG_ZRAM=y
+CONFIG_ZRAM_LZ4_COMPRESS=y
 CONFIG_NETDEVICES=y
 # CONFIG_NET_CORE is not set
 # CONFIG_ETHERNET is not set
diff --git a/arch/arm/configs/rk3308_linux_aarch32_defconfig b/arch/arm/configs/rk3308_linux_aarch32_defconfig
index b5b02a4ccfd5..fbacc3d30f30 100644
--- a/arch/arm/configs/rk3308_linux_aarch32_defconfig
+++ b/arch/arm/configs/rk3308_linux_aarch32_defconfig
@@ -1,7 +1,6 @@
 # CONFIG_LOCALVERSION_AUTO is not set
 CONFIG_KERNEL_LZ4=y
 CONFIG_DEFAULT_HOSTNAME="localhost"
-# CONFIG_SWAP is not set
 CONFIG_SYSVIPC=y
 CONFIG_FHANDLE=y
 CONFIG_NO_HZ=y
@@ -39,6 +38,7 @@ CONFIG_THUMB2_KERNEL=y
 # CONFIG_CPU_SW_DOMAIN_PAN is not set
 # CONFIG_COMPACTION is not set
 CONFIG_DEFAULT_MMAP_MIN_ADDR=32768
+CONFIG_ZSMALLOC=y
 CONFIG_UACCESS_WITH_MEMCPY=y
 # CONFIG_SWIOTLB is not set
 CONFIG_CMDLINE="coherent_pool=4k loglevel=0"
@@ -83,7 +83,8 @@ CONFIG_RFKILL=y
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_ALLOW_DEV_COREDUMP is not set
-# CONFIG_BLK_DEV is not set
+CONFIG_ZRAM=y
+CONFIG_ZRAM_LZ4_COMPRESS=y
 CONFIG_NETDEVICES=y
 # CONFIG_NET_CORE is not set
 # CONFIG_ETHERNET is not set