[deliverable/linux.git] / 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)

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

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

#endif	/* __ARCH_ARM_FAULT_H */
Commit	Line	Data
136848d4 CM	1	#ifndef __ARCH_ARM_FAULT_H
	2	#define __ARCH_ARM_FAULT_H
	3
	4	/*
	5	* Fault status register encodings. We steal bit 31 for our own purposes.
	6	*/
	7	#define FSR_LNX_PF (1 << 31)
	8	#define FSR_WRITE (1 << 11)
	9	#define FSR_FS4 (1 << 10)
	10	#define FSR_FS3_0 (15)
	11
	12	static inline int fsr_fs(unsigned int fsr)
	13	{
	14	return (fsr & FSR_FS3_0) \| (fsr & FSR_FS4) >> 6;
	15	}
1da177e4	16
136848d4	17	void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs);
1da177e4	18	unsigned long search_exception_table(unsigned long addr);
136848d4 CM	19
136848d4 CM	20	#endif /* __ARCH_ARM_FAULT_H */