FREE_PERCPU_IRQ(9)                  Public Functions Provided                  FREE_PERCPU_IRQ(9)



NAME
       free_percpu_irq - free an interrupt allocated with request_percpu_irq

SYNOPSIS
       void free_percpu_irq(unsigned int irq, void __percpu * dev_id);

ARGUMENTS
       irq
           Interrupt line to free

       dev_id
           Device identity to free

DESCRIPTION
       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.

       This function must not be called from interrupt context.

AUTHORS
       Thomas Gleixner <tglx AT linutronix.de>
           Author.

       Ingo Molnar <mingo AT elte.hu>
           Author.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                        FREE_PERCPU_IRQ(9)