IPI0_IRQ 172 arch/mips/kernel/smp-bmips.c if (request_irq(IPI0_IRQ, bmips_ipi_interrupt, IPI0_IRQ 286 arch/mips/kernel/smp-bmips.c int action = irq - IPI0_IRQ; IPI0_IRQ 334 arch/mips/kernel/smp-bmips.c int action, cpu = irq - IPI0_IRQ;