lockdep_softirq_exit 50 include/linux/irqflags.h # define lockdep_softirq_exit() \ lockdep_softirq_exit 64 include/linux/irqflags.h # define lockdep_softirq_exit() do { } while (0) lockdep_softirq_exit 12 tools/include/linux/irqflags.h # define lockdep_softirq_exit() do { } while (0)