dynamic_irq_cleanup 2475 arch/x86/kernel/io_apic_32.c 	dynamic_irq_cleanup(irq);
dynamic_irq_cleanup 2303 arch/x86/kernel/io_apic_64.c 	dynamic_irq_cleanup(irq);
dynamic_irq_cleanup  368 include/linux/irq.h extern void dynamic_irq_cleanup(unsigned int irq);