taglinefilesource code
free_irq238include/linux/sched.hextern void free_irq(unsigned int irq);
free_irq71kernel/chr_drv/mouse.cfree_irq(MOUSE_IRQ);
free_irq299kernel/chr_drv/serial.cfree_irq(irq);
free_irq434kernel/chr_drv/serial.cfree_irq(irq);