airq_areas_lock   148 drivers/s390/virtio/virtio_ccw.c static DEFINE_MUTEX(airq_areas_lock);
airq_areas_lock   270 drivers/s390/virtio/virtio_ccw.c 		mutex_lock(&airq_areas_lock);
airq_areas_lock   274 drivers/s390/virtio/virtio_ccw.c 		mutex_unlock(&airq_areas_lock);