redundant_hardirqs_on 3411 kernel/locking/lockdep.c __debug_atomic_inc(redundant_hardirqs_on); redundant_hardirqs_on 173 kernel/locking/lockdep_internals.h unsigned long redundant_hardirqs_on; redundant_hardirqs_on 168 kernel/locking/lockdep_proc.c hr1 = debug_atomic_read(redundant_hardirqs_on),