-extern int setup_irq(unsigned int irq, struct irqaction * new);
-
-#ifdef CONFIG_GENERIC_HARDIRQS
-extern cpumask_t irq_affinity[NR_IRQS];
-extern int no_irq_affinity;
-extern int noirqdebug_setup(char *str);
-
-extern fastcall int handle_IRQ_event(unsigned int irq, struct pt_regs *regs,
- struct irqaction *action);
-extern fastcall unsigned int __do_IRQ(unsigned int irq, struct pt_regs *regs);
-extern void note_interrupt(unsigned int irq, irq_desc_t *desc, int action_ret, struct pt_regs *regs);
-extern void report_bad_irq(unsigned int irq, irq_desc_t *desc, int action_ret);
-extern int can_request_irq(unsigned int irq, unsigned long irqflags);
-
-extern void init_irq_proc(void);
-#endif