/* * IRQ subsystem internal functions and variables: */ extern int noirqdebug; #ifdef CONFIG_PROC_FSextern void register_irq_proc(unsigned int irq);extern void register_handler_proc(unsigned int irq, struct irqaction *action);extern void unregister_handler_proc(unsigned int irq, struct irqaction *action);#elsestatic inline void register_irq_proc(unsigned int irq) { }static inline void register_handler_proc(unsigned int irq,					 struct irqaction *action) { }static inline void unregister_handler_proc(unsigned int irq,					   struct irqaction *action) { }#endif