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__HANDLE_DOMAIN_IRQ(9) Internal Functions Provided __HANDLE_DOMAIN_IRQ(9)

NAME

__handle_domain_irq - Invoke the handler for a HW irq belonging to a domain

SYNOPSIS

int __handle_domain_irq(struct irq_domain * domain, unsigned int hwirq, bool lookup, struct pt_regs * regs);

ARGUMENTS

domain
The domain where to perform the lookup
hwirq
The HW irq number to convert to a logical one
lookup
Whether to perform the domain lookup or not
regs
Register file coming from the low-level handling code

RETURN

0 on success, or -EINVAL if conversion has failed

AUTHORS

Thomas Gleixner <tglx@linutronix.de>
Author.
Ingo Molnar <mingo@elte.hu>
Author.

COPYRIGHT

May 2018 Kernel Hackers Manual 4.9.