From 93f3b2ee0abff5438e74cc90cf816429248cc8eb Mon Sep 17 00:00:00 2001
From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Wed, 2 Jan 2013 16:54:12 +0100
Subject: s390/irq: count cpu restart events

Count CPU Restart events and make them visible via /proc/interrupts.
Every CPU hotplug (online) event will increase the per cpu counter.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---
 arch/s390/include/asm/irq.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'arch/s390/include')

diff --git a/arch/s390/include/asm/irq.h b/arch/s390/include/asm/irq.h
index c98dcac70ae..7def77302d6 100644
--- a/arch/s390/include/asm/irq.h
+++ b/arch/s390/include/asm/irq.h
@@ -42,6 +42,7 @@ enum interruption_class {
 	IRQIO_PCI,
 	IRQIO_MSI,
 	NMI_NMI,
+	CPU_RST,
 	NR_ARCH_IRQS
 };
 
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