4 int __init nmi_init(void);
5 void perfctr_irq(int irq, struct pt_regs *regs);
6 void nmi_adjust_hz(unsigned int new_hz);
8 extern atomic_t nmi_active;
10 void arch_touch_nmi_watchdog(void);
11 void start_nmi_watchdog(void *unused);
12 void stop_nmi_watchdog(void *unused);