diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c
index 6701504..dcb46e7 100644
--- a/arch/sh/kernel/traps.c
+++ b/arch/sh/kernel/traps.c
@@ -807,12 +807,13 @@
 }
 #endif
 
-void __init per_cpu_trap_init(void)
+void __cpuinit per_cpu_trap_init(void)
 {
 	extern void *vbr_base;
 
 #ifdef CONFIG_SH_STANDARD_BIOS
-	gdb_vbr_init();
+	if (raw_smp_processor_id() == 0)
+		gdb_vbr_init();
 #endif
 
 	/* NOTE: The VBR value should be at P1