arch/arm64/include/asm/irq.h - nest-hello/linux-3.10 - Git at Google

 #ifndef __ASM_IRQ_H
 #define __ASM_IRQ_H

 #include <asm-generic/irq.h>

 extern void (*handle_arch_irq)(struct pt_regs *);
 extern void set_handle_irq(void (*handle_irq)(struct pt_regs *));

 #endif
	#ifndef __ASM_IRQ_H
	#define __ASM_IRQ_H

	#include <asm-generic/irq.h>

	extern void (handle_arch_irq)(struct pt_regs );
	extern void set_handle_irq(void (handle_irq)(struct pt_regs ));

	#endif