nr_hardirq_safe 206 kernel/locking/lockdep_proc.c nr_hardirq_safe = 0, nr_hardirq_unsafe = 0, nr_hardirq_safe 230 kernel/locking/lockdep_proc.c nr_hardirq_safe++; nr_hardirq_safe 268 kernel/locking/lockdep_proc.c nr_hardirq_unsafe * nr_hardirq_safe + nr_hardirq_safe 300 kernel/locking/lockdep_proc.c nr_hardirq_safe);