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#define FSR_FS5_0 (0x3f) 12 13#ifdef CONFIG_ARM_LPAE 14static inline int fsr_fs(unsigned int fsr) 15{ 16 return fsr & FSR_FS5_0; 17} 18#else 19static inline int fsr_fs(unsigned int fsr) 20{ 21 return (fsr & FSR_FS3_0) | (fsr & FSR_FS4) >> 6; 22} 23#endif 24 25void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs); 26unsigned long search_exception_table(unsigned long addr); 27 28#endif /* __ARCH_ARM_FAULT_H */ 29