diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig
index 79c415c33f693e9d6fb20389bac592aad3c62b66..12b8f69cbb529faede9f63dc2e064a33660a5e92 100644
--- a/arch/arm/configs/exynos_defconfig
+++ b/arch/arm/configs/exynos_defconfig
@@ -43,6 +43,7 @@ CONFIG_PACKET=y
 CONFIG_UNIX=y
 CONFIG_NET_KEY=y
 CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
 CONFIG_IP_PNP=y
 CONFIG_IP_PNP_DHCP=y
 CONFIG_IP_PNP_BOOTP=y
diff --git a/arch/arm/configs/s5pv210_defconfig b/arch/arm/configs/s5pv210_defconfig
index fa989902236db028b98ffffa7d8fcd8d77250048..c51f0f02012b25b99befe7d9586438a795bd4203 100644
--- a/arch/arm/configs/s5pv210_defconfig
+++ b/arch/arm/configs/s5pv210_defconfig
@@ -9,10 +9,6 @@ CONFIG_ARCH_S5PV210=y
 CONFIG_S3C_LOWLEVEL_UART_PORT=1
 CONFIG_S3C_DEV_FB=y
 CONFIG_S5PV210_SETUP_FB_24BPP=y
-CONFIG_MACH_AQUILA=y
-CONFIG_MACH_GONI=y
-CONFIG_MACH_SMDKC110=y
-CONFIG_MACH_SMDKV210=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_VMSPLIT_2G=y