X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-s390%2Fkdebug.h;h=04418af08f8511a6eea7c1d0ad09e04b49979e5e;hb=ecaedfa385a6df297e17d6e9f296cc63f12c053f;hp=1b50f89819a493b1db265a93e88edac8ef3ae0b7;hpb=2442d3109943bafbdfc4f0495e3d10eeedc8390c;p=linux-2.6 diff --git a/include/asm-s390/kdebug.h b/include/asm-s390/kdebug.h index 1b50f89819..04418af08f 100644 --- a/include/asm-s390/kdebug.h +++ b/include/asm-s390/kdebug.h @@ -8,23 +8,19 @@ struct pt_regs; -struct die_args { - struct pt_regs *regs; - const char *str; - long err; - int trapnr; - int signr; -}; - -/* Note - you should never unregister because that can race with NMIs. - * If you really want to do it first unregister - then synchronize_sched - * - then free. +/* + * These are only here because kprobes.c wants them to implement a + * blatant layering violation. Will hopefully go away soon once all + * architectures are updated. */ -extern int register_die_notifier(struct notifier_block *); -extern int unregister_die_notifier(struct notifier_block *); -extern int register_page_fault_notifier(struct notifier_block *); -extern int unregister_page_fault_notifier(struct notifier_block *); -extern struct atomic_notifier_head s390die_chain; +static inline int register_page_fault_notifier(struct notifier_block *nb) +{ + return 0; +} +static inline int unregister_page_fault_notifier(struct notifier_block *nb) +{ + return 0; +} enum die_val { DIE_OOPS = 1, @@ -39,22 +35,8 @@ enum die_val { DIE_GPF, DIE_CALL, DIE_NMI_IPI, - DIE_PAGE_FAULT, }; -static inline int notify_die(enum die_val val, const char *str, - struct pt_regs *regs, long err, int trap, int sig) -{ - struct die_args args = { - .regs = regs, - .str = str, - .err = err, - .trapnr = trap, - .signr = sig - }; - return atomic_notifier_call_chain(&s390die_chain, val, &args); -} - extern void die(const char *, struct pt_regs *, long); #endif