| 1 | #ifndef _PPC64_KDEBUG_H
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| 2 | #define _PPC64_KDEBUG_H 1
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| 3 |
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| 4 |
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| 5 |
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| 6 | #include <linux/notifier.h>
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| 7 |
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| 8 | struct pt_regs;
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| 9 |
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| 10 | struct die_args {
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| 11 | struct pt_regs *regs;
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| 12 | const char *str;
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| 13 | long err;
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| 14 | int trapnr;
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| 15 | int signr;
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| 16 | };
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| 17 |
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| 18 | |
| 19 | Note - you should never unregister because that can race with NMIs.
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| 20 | If you really want to do it first unregister - then synchronize_sched -
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| 21 | then free.
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| 22 |
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| 23 | int register_die_notifier(struct notifier_block *nb);
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| 24 | extern struct notifier_block *ppc64_die_chain;
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| 25 |
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| 26 |
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| 27 | enum die_val {
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| 28 | DIE_OOPS = 1,
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| 29 | DIE_IABR_MATCH,
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| 30 | DIE_DABR_MATCH,
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| 31 | DIE_BPT,
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| 32 | DIE_SSTEP,
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| 33 | DIE_GPF,
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| 34 | DIE_PAGE_FAULT,
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| 35 | };
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| 36 |
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| 37 | static inline int notify_die(enum die_val val,char *str,struct pt_regs *regs,long err,int trap, int sig)
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| 38 | {
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| 39 | struct die_args args = { .regs=regs, .str=str, .err=err, .trapnr=trap,.signr=sig };
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| 40 | return notifier_call_chain(&ppc64_die_chain, val, &args);
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| 41 | }
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| 42 |
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| 43 | #endif
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