MON_IN_USE 287 drivers/s390/char/monreader.c if (test_and_set_bit(MON_IN_USE, &mon_in_use)) MON_IN_USE 330 drivers/s390/char/monreader.c clear_bit(MON_IN_USE, &mon_in_use); MON_IN_USE 362 drivers/s390/char/monreader.c clear_bit(MON_IN_USE, &mon_in_use);