diff --git a/arch/arm/configs/miyoo_defconfig b/arch/arm/configs/miyoo_defconfig
index 62ce7b2fe..7f4e69d4f 100644
--- a/arch/arm/configs/miyoo_defconfig
+++ b/arch/arm/configs/miyoo_defconfig
@@ -1,14 +1,19 @@
 CONFIG_LOCALVERSION="-miyoo"
 # CONFIG_LOCALVERSION_AUTO is not set
 CONFIG_DEFAULT_HOSTNAME="miyoo"
-CONFIG_CGROUPS=y
+CONFIG_LOG_BUF_SHIFT=16
+CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=12
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+# CONFIG_MULTIUSER is not set
+# CONFIG_KALLSYMS is not set
+CONFIG_EMBEDDED=y
 CONFIG_PERF_EVENTS=y
+CONFIG_SLOB=y
 # CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_SUNXI_V5=y
 # CONFIG_DEBUG_ALIGN_RODATA is not set
 CONFIG_AEABI=y
 CONFIG_OABI_COMPAT=y
-CONFIG_HIGHMEM=y
 CONFIG_ARM_APPENDED_DTB=y
 CONFIG_ARM_ATAG_DTB_COMPAT=y
 CONFIG_CPU_FREQ=y
@@ -19,6 +24,7 @@ CONFIG_ARM_CPUIDLE=y
 CONFIG_FPE_FASTFPE=y
 CONFIG_STRICT_KERNEL_RWX=y
 CONFIG_STRICT_MODULE_RWX=y
+# CONFIG_GCC_PLUGINS is not set
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_DEVTMPFS=y
@@ -26,10 +32,6 @@ CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_SUNXI_RSB=y
 CONFIG_MTD=y
 CONFIG_BLK_DEV_LOOP=y
-CONFIG_SCSI=y
-CONFIG_BLK_DEV_SD=y
-CONFIG_CHR_DEV_SG=y
-CONFIG_CHR_DEV_SCH=y
 CONFIG_INPUT_MOUSEDEV=y
 CONFIG_INPUT_MOUSEDEV_SCREEN_X=320
 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=240
@@ -43,6 +45,7 @@ CONFIG_JOYSTICK_XPAD=y
 CONFIG_JOYSTICK_XPAD_FF=y
 CONFIG_INPUT_MISC=y
 CONFIG_INPUT_UINPUT=y
+CONFIG_LEGACY_PTY_COUNT=4
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
 CONFIG_SERIAL_8250_NR_UARTS=8
@@ -80,11 +83,6 @@ CONFIG_SND_SOC=y
 CONFIG_SND_SUNIV_CODEC=y
 CONFIG_USB_DYNAMIC_MINORS=y
 CONFIG_USB_OTG=y
-CONFIG_USB_EHCI_HCD=y
-CONFIG_USB_EHCI_HCD_PLATFORM=y
-CONFIG_USB_OHCI_HCD=y
-CONFIG_USB_OHCI_HCD_PLATFORM=y
-CONFIG_USB_STORAGE=y
 CONFIG_USB_MUSB_HDRC=y
 CONFIG_USB_MUSB_SUNXI=y
 CONFIG_NOP_USB_XCEIV=y
@@ -103,7 +101,6 @@ CONFIG_PWM=y
 CONFIG_PWM_SUNIV=y
 CONFIG_PHY_SUN4I_USB=y
 CONFIG_NVMEM_SUNXI_SID=y
-CONFIG_EXT4_FS=y
 CONFIG_BTRFS_FS=y
 CONFIG_VFAT_FS=y
 CONFIG_TMPFS=y
@@ -113,6 +110,8 @@ CONFIG_KEYS=y
 # CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
 CONFIG_CRYPTO_DRBG_MENU=y
 # CONFIG_CRYPTO_HW is not set
+CONFIG_CRC16=y
 CONFIG_XZ_DEC=y
 CONFIG_PRINTK_TIME=y
 CONFIG_CONSOLE_LOGLEVEL_DEFAULT=4
+# CONFIG_FTRACE is not set