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df720ac12f
externs and defines for stuff that is never used Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
28 lines
621 B
C
28 lines
621 B
C
#ifndef __ARCH_ARM_FAULT_H
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#define __ARCH_ARM_FAULT_H
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/*
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* Fault status register encodings. We steal bit 31 for our own purposes.
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*/
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#define FSR_LNX_PF (1 << 31)
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#define FSR_WRITE (1 << 11)
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#define FSR_FS4 (1 << 10)
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#define FSR_FS3_0 (15)
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#define FSR_FS5_0 (0x3f)
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#ifdef CONFIG_ARM_LPAE
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static inline int fsr_fs(unsigned int fsr)
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{
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return fsr & FSR_FS5_0;
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}
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#else
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static inline int fsr_fs(unsigned int fsr)
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{
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return (fsr & FSR_FS3_0) | (fsr & FSR_FS4) >> 6;
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}
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#endif
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void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs);
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void early_abt_enable(void);
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#endif /* __ARCH_ARM_FAULT_H */
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