nr_softirq_read_safe 208 kernel/locking/lockdep_proc.c nr_softirq_read_safe = 0, nr_softirq_read_unsafe = 0, nr_softirq_read_safe 238 kernel/locking/lockdep_proc.c nr_softirq_read_safe++; nr_softirq_read_safe 317 kernel/locking/lockdep_proc.c nr_softirq_read_safe);