cursp             646 arch/powerpc/kernel/irq.c 	void *cursp, *irqsp, *sirqsp;
cursp             649 arch/powerpc/kernel/irq.c 	cursp = (void *)(current_stack_pointer() & ~(THREAD_SIZE - 1));
cursp             656 arch/powerpc/kernel/irq.c 	if (unlikely(cursp == irqsp || cursp == sirqsp)) {