Required to avoid circular include dependencies.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 include/linux/irq.h        |    6 +-----
 include/linux/irqhandler.h |   14 ++++++++++++++
 2 files changed, 15 insertions(+), 5 deletions(-)

Index: tip/include/linux/irq.h
===================================================================
--- tip.orig/include/linux/irq.h
+++ tip/include/linux/irq.h
@@ -15,6 +15,7 @@
 #include <linux/spinlock.h>
 #include <linux/cpumask.h>
 #include <linux/gfp.h>
+#include <linux/irqhandler.h>
 #include <linux/irqreturn.h>
 #include <linux/irqnr.h>
 #include <linux/errno.h>
@@ -27,12 +28,7 @@
 
 struct seq_file;
 struct module;
-struct irq_desc;
-struct irq_data;
 struct msi_msg;
-typedef	void (*irq_flow_handler_t)(unsigned int irq,
-					    struct irq_desc *desc);
-typedef	void (*irq_preflow_handler_t)(struct irq_data *data);
 
 /*
  * IRQ line status.
Index: tip/include/linux/irqhandler.h
===================================================================
--- /dev/null
+++ tip/include/linux/irqhandler.h
@@ -0,0 +1,14 @@
+#ifndef _LINUX_IRQHANDLER_H
+#define _LINUX_IRQHANDLER_H
+
+/*
+ * Interrupt flow handler typedefs are defined here to avoid circular
+ * include dependencies.
+ */
+
+struct irq_desc;
+struct irq_data;
+typedef	void (*irq_flow_handler_t)(unsigned int irq, struct irq_desc *desc);
+typedef	void (*irq_preflow_handler_t)(struct irq_data *data);
+
+#endif


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