dynamic_irq_init 2466 arch/x86/kernel/io_apic_32.c 		dynamic_irq_init(irq);
dynamic_irq_init 2294 arch/x86/kernel/io_apic_64.c 		dynamic_irq_init(irq);
dynamic_irq_init  367 include/linux/irq.h extern void dynamic_irq_init(unsigned int irq);