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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¶
struct irq_domain * domain
The domain where to perform the lookup
unsigned int hwirq
The HW irq number to convert to a logical one
bool lookup
Whether to perform the domain lookup or not
struct pt_regs * 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¶
June 2017 | Kernel Hackers Manual 4.11 |