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// SPDX-License-Identifier: GPL-2.0
/*
* x86 specific code for irq_work
*
* Copyright (C) 2010 Red Hat, Inc., Peter Zijlstra
*/
#include <linux/kernel.h>
#include <linux/irq_work.h>
#include <linux/hardirq.h>
#include <asm/apic.h>
#include <asm/idtentry.h>
#include <asm/trace/irq_vectors.h>
#include <linux/interrupt.h>
#ifdef CONFIG_X86_LOCAL_APIC
DEFINE_IDTENTRY_SYSVEC(sysvec_irq_work)
{
apic_eoi();
trace_irq_work_entry(IRQ_WORK_VECTOR);
inc_irq_stat(apic_irq_work_irqs);
irq_work_run();
trace_irq_work_exit(IRQ_WORK_VECTOR);
}
void arch_irq_work_raise(void)
{
if (!arch_irq_work_has_interrupt())
return;
__apic_send_IPI_self(IRQ_WORK_VECTOR);
apic_wait_icr_idle();
}
#endif
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