free_percpu_irq(9) - phpMan
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)
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