diff --git a/arch/arm/configs/kzm9g_defconfig b/arch/arm/configs/kzm9g_defconfig
index 4bbea36399109609badb1645c69d10c7b151e78e..e3ebc20ed0a78a9a40ed76d44cfe907b01535ed3 100644
--- a/arch/arm/configs/kzm9g_defconfig
+++ b/arch/arm/configs/kzm9g_defconfig
@@ -31,13 +31,15 @@ CONFIG_ARM_ERRATA_743622=y
 CONFIG_ARM_ERRATA_754322=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
+CONFIG_SMP=y
+CONFIG_SCHED_MC=y
 CONFIG_PREEMPT=y
 CONFIG_AEABI=y
 # CONFIG_OABI_COMPAT is not set
 CONFIG_HIGHMEM=y
 CONFIG_ZBOOT_ROM_TEXT=0x0
 CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE="console=tty0 console=ttySC4,115200 root=/dev/nfs ip=dhcp ignore_loglevel earlyprintk=serial"
+CONFIG_CMDLINE="console=tty0 console=ttySC4,115200 root=/dev/nfs ip=dhcp ignore_loglevel earlyprintk=sh-sci.4,115200"
 CONFIG_KEXEC=y
 CONFIG_VFP=y
 CONFIG_NEON=y
diff --git a/arch/arm/mach-shmobile/platsmp.c b/arch/arm/mach-shmobile/platsmp.c
index 45fa3924c6a1e231e12f4b9aa230b0f5af41c849..d959f07d1ef0fec6f382938aecee5bf58ecb2ad8 100644
--- a/arch/arm/mach-shmobile/platsmp.c
+++ b/arch/arm/mach-shmobile/platsmp.c
@@ -20,7 +20,7 @@
 #include <asm/mach-types.h>
 #include <mach/common.h>
 
-#define is_sh73a0() (machine_is_ag5evm() || machine_is_kota2())
+#define is_sh73a0() (machine_is_ag5evm() || machine_is_kota2() || machine_is_kzm9g())
 #define is_r8a7779() machine_is_marzen()
 
 static unsigned int __init shmobile_smp_get_core_count(void)