irq_free_hwirqs   919 include/linux/irq.h void irq_free_hwirqs(unsigned int from, int cnt);
irq_free_hwirqs   922 include/linux/irq.h 	return irq_free_hwirqs(irq, 1);
irq_free_hwirqs   855 kernel/irq/irqdesc.c EXPORT_SYMBOL_GPL(irq_free_hwirqs);