ioapic_register_intr 1300 arch/x86/kernel/io_apic_32.c ioapic_register_intr(irq, vector, IOAPIC_AUTO); ioapic_register_intr 1339 arch/x86/kernel/io_apic_32.c ioapic_register_intr(0, vector, IOAPIC_EDGE); ioapic_register_intr 2826 arch/x86/kernel/io_apic_32.c ioapic_register_intr(irq, entry.vector, edge_level); ioapic_register_intr 1041 arch/x86/kernel/io_apic_64.c ioapic_register_intr(irq, trigger);