diff --git a/sys/arm/arm/mp_machdep.c b/sys/arm/arm/mp_machdep.c
index ea56a46fd162..5fc2c7258ef8 100644
--- a/sys/arm/arm/mp_machdep.c
+++ b/sys/arm/arm/mp_machdep.c
@@ -138,7 +138,6 @@ cpu_mp_announce(void)
 
 }
 
-extern vm_paddr_t pmap_pa;
 void
 init_secondary(int cpu)
 {
@@ -203,8 +202,6 @@ init_secondary(int cpu)
 
 	mtx_unlock_spin(&ap_boot_mtx);
 
-	enable_interrupts(PSR_I);
-
 	loop_counter = 0;
 	while (smp_started == 0) {
 		DELAY(100);