diff --git a/[refs] b/[refs]
index 641f9244c283..6e24502e32a8 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1427add02c90d60692e12ad88ade1e86c7444b38
+refs/heads/master: add9bde216fefe1b65b41f7c0948cef48aa98c14
diff --git a/trunk/arch/s390/kernel/irq.c b/trunk/arch/s390/kernel/irq.c
index bf24293970ce..a8f8ab027ba8 100644
--- a/trunk/arch/s390/kernel/irq.c
+++ b/trunk/arch/s390/kernel/irq.c
@@ -222,7 +222,7 @@ void __irq_entry do_extint(struct pt_regs *regs, struct ext_code ext_code,
 		/* Serve timer interrupts first. */
 		clock_comparator_work();
 	}
-	kstat_cpu(smp_processor_id()).irqs[EXTERNAL_INTERRUPT]++;
+	kstat_incr_irqs_this_cpu(EXTERNAL_INTERRUPT, NULL);
 	if (ext_code.code != 0x1004)
 		__get_cpu_var(s390_idle).nohz_delay = 1;
 
diff --git a/trunk/drivers/s390/cio/cio.c b/trunk/drivers/s390/cio/cio.c
index 8e927b9f285f..ebf61d5346f7 100644
--- a/trunk/drivers/s390/cio/cio.c
+++ b/trunk/drivers/s390/cio/cio.c
@@ -611,7 +611,7 @@ void __irq_entry do_IRQ(struct pt_regs *regs)
 	tpi_info = (struct tpi_info *)&S390_lowcore.subchannel_id;
 	irb = (struct irb *)&S390_lowcore.irb;
 	do {
-		kstat_cpu(smp_processor_id()).irqs[IO_INTERRUPT]++;
+		kstat_incr_irqs_this_cpu(IO_INTERRUPT, NULL);
 		if (tpi_info->adapter_IO) {
 			do_adapter_IO(tpi_info->isc);
 			continue;