IPI_IRQ_OFFSET 252 arch/mips/loongson64/loongson-3/smp.c loongson3_ipi_write32(irqs << IPI_IRQ_OFFSET, ipi_set0_regs[cpu_logical_map(cpu)]); IPI_IRQ_OFFSET 262 arch/mips/loongson64/loongson-3/smp.c irqs = action >> IPI_IRQ_OFFSET;