ap/os/linux/linux-3.4.x/lib/locking-selftest-softirq.h

#undef IRQ_DISABLE
#undef IRQ_ENABLE
#undef IRQ_ENTER
#undef IRQ_EXIT

#define IRQ_DISABLE		SOFTIRQ_DISABLE
#define IRQ_ENABLE		SOFTIRQ_ENABLE
#define IRQ_ENTER		SOFTIRQ_ENTER
#define IRQ_EXIT		SOFTIRQ_EXIT