hardirq_enable_event 970 include/linux/sched.h unsigned int hardirq_enable_event; hardirq_enable_event 1951 kernel/fork.c p->hardirq_enable_event = 0; hardirq_enable_event 3243 kernel/locking/lockdep.c curr->hardirq_enable_event, (void *)curr->hardirq_enable_ip, hardirq_enable_event 3396 kernel/locking/lockdep.c curr->hardirq_enable_event = ++curr->irq_events;