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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_IRQ_H
#define _ASM_X86_IRQ_H
* (C) 1992, 1993 Linus Torvalds, (C) 1997 Ingo Molnar
* IRQ/IPI changes taken from work by Thomas Radke
* <>
#include <asm/apicdef.h>
#include <asm/irq_vectors.h>
* The irq entry code is in the noinstr section and the start/end of
* __irqentry_text is emitted via labels. Make the build fail if
* something moves a C function into the __irq_entry section.
#define __irq_entry __invalid_section
static inline int irq_canonicalize(int irq)
return ((irq == 2) ? 9 : irq);
extern int irq_init_percpu_irqstack(unsigned int cpu);
struct irq_desc;
extern void fixup_irqs(void);
extern void kvm_set_posted_intr_wakeup_handler(void (*handler)(void));
extern void (*x86_platform_ipi_callback)(void);
extern void native_init_IRQ(void);
extern void __handle_irq(struct irq_desc *desc, struct pt_regs *regs);
extern void init_ISA_irqs(void);
extern void __init init_IRQ(void);
void arch_trigger_cpumask_backtrace(const struct cpumask *mask,
bool exclude_self);
#define arch_trigger_cpumask_backtrace arch_trigger_cpumask_backtrace
#endif /* _ASM_X86_IRQ_H */