sirqsp 646 arch/powerpc/kernel/irq.c void *cursp, *irqsp, *sirqsp; sirqsp 651 arch/powerpc/kernel/irq.c sirqsp = softirq_ctx[raw_smp_processor_id()]; sirqsp 656 arch/powerpc/kernel/irq.c if (unlikely(cursp == irqsp || cursp == sirqsp)) {