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Catalin Marinas136848d2011-11-22 17:30:28 +00001#ifndef __ARCH_ARM_FAULT_H
2#define __ARCH_ARM_FAULT_H
Linus Torvalds1da177e2005-04-16 15:20:36 -07003
Catalin Marinas136848d2011-11-22 17:30:28 +00004/*
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
12static inline int fsr_fs(unsigned int fsr)
13{
14 return (fsr & FSR_FS3_0) | (fsr & FSR_FS4) >> 6;
15}
16
17void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs);
Linus Torvalds1da177e2005-04-16 15:20:36 -070018unsigned long search_exception_table(unsigned long addr);
Catalin Marinas136848d2011-11-22 17:30:28 +000019
20#endif /* __ARCH_ARM_FAULT_H */