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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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bbeb3f4c55
Complete moving arch/ppc64/kernel/mpic.h,
include/asm-ppc/reg.h, include/asm-ppc64/kdebug.h
and include/asm-ppc64/kprobes.h
Add arch/powerpc/platforms/Makefile and use it from
arch/powerpc/Makefile
Introduce OLDARCH temporarily so we can point back to
the originating architecture
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
43 lines
943 B
C
43 lines
943 B
C
#ifndef _ASM_POWERPC_KDEBUG_H
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#define _ASM_POWERPC_KDEBUG_H
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/* nearly identical to x86_64/i386 code */
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#include <linux/notifier.h>
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struct pt_regs;
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struct die_args {
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struct pt_regs *regs;
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const char *str;
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long err;
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int trapnr;
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int signr;
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};
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/*
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Note - you should never unregister because that can race with NMIs.
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If you really want to do it first unregister - then synchronize_sched -
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then free.
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*/
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int register_die_notifier(struct notifier_block *nb);
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extern struct notifier_block *powerpc_die_chain;
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/* Grossly misnamed. */
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enum die_val {
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DIE_OOPS = 1,
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DIE_IABR_MATCH,
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DIE_DABR_MATCH,
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DIE_BPT,
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DIE_SSTEP,
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DIE_PAGE_FAULT,
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};
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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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{
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struct die_args args = { .regs=regs, .str=str, .err=err, .trapnr=trap,.signr=sig };
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return notifier_call_chain(&powerpc_die_chain, val, &args);
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}
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#endif /* _ASM_POWERPC_KDEBUG_H */
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