| /* | 
 |  * IRQ subsystem internal functions and variables: | 
 |  */ | 
 |  | 
 | extern int noirqdebug; | 
 |  | 
 | #ifdef CONFIG_PROC_FS | 
 | extern 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); | 
 | #else | 
 | static 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 | 
 |  |