511 	struct thread_info *curtp, *irqtp, *sirqtp;  in do_IRQ()  local
515 	irqtp = hardirq_ctx[raw_smp_processor_id()];  in do_IRQ()
521 	if (unlikely(curtp == irqtp || curtp == sirqtp)) {  in do_IRQ()
528 	irqtp->task = curtp->task;  in do_IRQ()
529 	irqtp->flags = 0;  in do_IRQ()
532 	irqtp->preempt_count = curtp->preempt_count;  in do_IRQ()
535 	call_do_irq(regs, irqtp);  in do_IRQ()
538 	irqtp->task = NULL;  in do_IRQ()
541 	if (irqtp->flags)  in do_IRQ()
542 		set_bits(irqtp->flags, &curtp->flags);  in do_IRQ()
619 	struct thread_info *curtp, *irqtp;  in do_softirq_own_stack()  local
622 	irqtp = softirq_ctx[smp_processor_id()];  in do_softirq_own_stack()
623 	irqtp->task = curtp->task;  in do_softirq_own_stack()
624 	irqtp->flags = 0;  in do_softirq_own_stack()
625 	call_do_softirq(irqtp);  in do_softirq_own_stack()
626 	irqtp->task = NULL;  in do_softirq_own_stack()
631 	if (irqtp->flags)  in do_softirq_own_stack()
632 		set_bits(irqtp->flags, &curtp->flags);  in do_softirq_own_stack()