Symbol: IRQ_FREE
sys/x86/x86/local_apic.c
1679
if (lapics[apic_id].la_ioint_irqs[vector] != IRQ_FREE)
sys/x86/x86/local_apic.c
1718
if (lapics[apic_id].la_ioint_irqs[vector] != IRQ_FREE) {
sys/x86/x86/local_apic.c
1820
lapics[apic_id].la_ioint_irqs[vector - APIC_IO_INTS] = IRQ_FREE;
sys/x86/x86/local_apic.c
1871
if (irq == IRQ_FREE || irq == IRQ_SYSCALL)
sys/x86/x86/local_apic.c
728
lapics[apic_id].la_ioint_irqs[i] = IRQ_FREE;