Release 4.9 arch/arm/mm/fault.h

#ifndef __ARCH_ARM_FAULT_H

#define __ARCH_ARM_FAULT_H

/*
 * Fault status register encodings.  We steal bit 31 for our own purposes.
 */

#define FSR_LNX_PF		(1 << 31)

#define FSR_WRITE		(1 << 11)

#define FSR_FS4			(1 << 10)

#define FSR_FS3_0		(15)

#define FSR_FS5_0		(0x3f)

#ifdef CONFIG_ARM_LPAE


static inline int fsr_fs(unsigned int fsr)
{
	return fsr & FSR_FS5_0;
}
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#else


static inline int fsr_fs(unsigned int fsr)
{
	return (fsr & FSR_FS3_0) | (fsr & FSR_FS4) >> 6;
}
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#endif

void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs);
void early_abt_enable(void);

#endif	/* __ARCH_ARM_FAULT_H */
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Directory: arch/arm/mm