free_percpu_irq (9) - Linux Man Pages
free_percpu_irq: free an interrupt allocated with request_percpu_irq
free_percpu_irq - free an interrupt allocated with request_percpu_irq
void free_percpu_irq(unsigned int
irq, void __percpudev_id); *
- Interrupt line to free
- Device identity to free
Remove a percpu interrupt handler. The handler is removed, but the interrupt line is not disabled. This must be done on each CPU before calling this function. The function does not return until any executing interrupts for this IRQ have completed.