curstk 75 arch/x86/kernel/irq_32.c struct irq_stack *curstk, *irqstk; curstk 78 arch/x86/kernel/irq_32.c curstk = (struct irq_stack *) current_stack(); curstk 87 arch/x86/kernel/irq_32.c if (unlikely(curstk == irqstk))