arch/arm/include/asm/exception.h

#ifndef __ASM_ARM_EXCEPTION_H
#define __ASM_ARM_EXCEPTION_H

#include <linux/ftrace.h>

#define __exception	__attribute__((section(".exception.text")))
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
#define __exception_irq_entry	__irq_entry
#else
#define __exception_irq_entry	__exception
#endif

#endif