replace_pin_at_irq 2235 arch/x86/kernel/io_apic_32.c replace_pin_at_irq(0, apic1, pin1, apic2, pin2); replace_pin_at_irq 2080 arch/x86/kernel/io_apic_64.c replace_pin_at_irq(0, apic1, pin1, apic2, pin2);