diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c
index f1882329b9cfa2507594e36eabc23696fe2e676b..af227bce23b14f4a40e597afc6b1d6644763aad8 100644
--- a/arch/x86/kernel/apic_32.c
+++ b/arch/x86/kernel/apic_32.c
@@ -685,7 +685,11 @@ static void local_apic_timer_interrupt(void)
 	/*
 	 * the NMI deadlock-detector uses this.
 	 */
+#ifdef CONFIG_X86_64
+	add_pda(apic_timer_irqs, 1);
+#else
 	per_cpu(irq_stat, cpu).apic_timer_irqs++;
+#endif
 
 	evt->event_handler(evt);
 }
diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c
index eec10b34dc49396b88700259a41422ac2393e46d..a9ad2cb4ff95432263e7fbd4530c1b17f060ba78 100644
--- a/arch/x86/kernel/apic_64.c
+++ b/arch/x86/kernel/apic_64.c
@@ -567,7 +567,11 @@ static void local_apic_timer_interrupt(void)
 	/*
 	 * the NMI deadlock-detector uses this.
 	 */
+#ifdef CONFIG_X86_64
 	add_pda(apic_timer_irqs, 1);
+#else
+	per_cpu(irq_stat, cpu).apic_timer_irqs++;
+#endif
 
 	evt->event_handler(evt);
 }