nr_irq_read_unsafe 207 kernel/locking/lockdep_proc.c nr_irq_read_safe = 0, nr_irq_read_unsafe = 0, nr_irq_read_unsafe 236 kernel/locking/lockdep_proc.c nr_irq_read_unsafe++; nr_irq_read_unsafe 323 kernel/locking/lockdep_proc.c nr_irq_read_unsafe);