2 * x86 specific code for irq_work
4 * Copyright (C) 2010 Red Hat, Inc., Peter Zijlstra
7 #include <linux/kernel.h>
8 #include <linux/irq_work.h>
9 #include <linux/hardirq.h>
11 #include <asm/trace/irq_vectors.h>
13 static inline void __smp_irq_work_interrupt(void)
15 inc_irq_stat(apic_irq_work_irqs
);
19 __visible
void smp_irq_work_interrupt(struct pt_regs
*regs
)
21 ipi_entering_ack_irq();
22 __smp_irq_work_interrupt();
26 __visible
void smp_trace_irq_work_interrupt(struct pt_regs
*regs
)
28 ipi_entering_ack_irq();
29 trace_irq_work_entry(IRQ_WORK_VECTOR
);
30 __smp_irq_work_interrupt();
31 trace_irq_work_exit(IRQ_WORK_VECTOR
);
35 void arch_irq_work_raise(void)
37 #ifdef CONFIG_X86_LOCAL_APIC
38 if (!arch_irq_work_has_interrupt())
41 apic
->send_IPI_self(IRQ_WORK_VECTOR
);