8 #ifdef CONFIG_X86_LOCAL_APIC
10 extern int avail_to_resrv_perfctr_nmi_bit(unsigned int);
11 extern int reserve_perfctr_nmi(unsigned int);
12 extern void release_perfctr_nmi(unsigned int);
13 extern int reserve_evntsel_nmi(unsigned int);
14 extern void release_evntsel_nmi(unsigned int);
17 extern int proc_nmi_enabled(struct ctl_table *, int ,
18 void __user *, size_t *, loff_t *);
19 extern int unknown_nmi_panic;
21 void arch_trigger_all_cpu_backtrace(void);
22 #define arch_trigger_all_cpu_backtrace arch_trigger_all_cpu_backtrace
25 #define NMI_FLAG_FIRST 1
38 typedef int (*nmi_handler_t)(unsigned int, struct pt_regs *);
41 struct list_head list;
42 nmi_handler_t handler;
47 #define register_nmi_handler(t, fn, fg, n, init...) \
49 static struct nmiaction init fn##_na = { \
54 __register_nmi_handler((t), &fn##_na); \
57 int __register_nmi_handler(unsigned int, struct nmiaction *);
59 void unregister_nmi_handler(unsigned int, const char *);
62 void restart_nmi(void);
63 void local_touch_nmi(void);
65 #endif /* _ASM_X86_NMI_H */