nr_softirq_safe 205 kernel/locking/lockdep_proc.c nr_softirq_safe = 0, nr_softirq_unsafe = 0, nr_softirq_safe 226 kernel/locking/lockdep_proc.c nr_softirq_safe++; nr_softirq_safe 304 kernel/locking/lockdep_proc.c nr_softirq_safe);