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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
- * <[email protected]>
- */
- #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);
- #ifdef CONFIG_HAVE_KVM
- extern void kvm_set_posted_intr_wakeup_handler(void (*handler)(void));
- #endif
- 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);
- #ifdef CONFIG_X86_LOCAL_APIC
- void arch_trigger_cpumask_backtrace(const struct cpumask *mask,
- bool exclude_self);
- #define arch_trigger_cpumask_backtrace arch_trigger_cpumask_backtrace
- #endif
- #endif /* _ASM_X86_IRQ_H */
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