292 	mutex_lock(&matrix_dev->lock);  in handle_pqap()
319 	mutex_unlock(&matrix_dev->lock);  in handle_pqap()
336 	if ((atomic_dec_if_positive(&matrix_dev->available_instances) < 0))  in vfio_ap_mdev_probe()
348 	vfio_ap_matrix_init(&matrix_dev->info, &matrix_mdev->matrix);  in vfio_ap_mdev_probe()
350 	mutex_lock(&matrix_dev->lock);  in vfio_ap_mdev_probe()
351 	list_add(&matrix_mdev->node, &matrix_dev->mdev_list);  in vfio_ap_mdev_probe()
352 	mutex_unlock(&matrix_dev->lock);  in vfio_ap_mdev_probe()
361 	mutex_lock(&matrix_dev->lock);  in vfio_ap_mdev_probe()
363 	mutex_unlock(&matrix_dev->lock);  in vfio_ap_mdev_probe()
367 	atomic_inc(&matrix_dev->available_instances);  in vfio_ap_mdev_probe()
377 	mutex_lock(&matrix_dev->lock);  in vfio_ap_mdev_remove()
380 	mutex_unlock(&matrix_dev->lock);  in vfio_ap_mdev_remove()
383 	atomic_inc(&matrix_dev->available_instances);  in vfio_ap_mdev_remove()
399 		       atomic_read(&matrix_dev->available_instances));  in available_instances_show()
514 	ret = driver_for_each_device(&matrix_dev->vfio_ap_drv->driver, NULL,  in vfio_ap_verify_queue_reserved()
562 	list_for_each_entry(lstdev, &matrix_dev->mdev_list, node) {  in vfio_ap_mdev_verify_no_sharing()
625 	mutex_lock(&matrix_dev->lock);  in assign_adapter_store()
663 	mutex_unlock(&matrix_dev->lock);  in assign_adapter_store()
692 	mutex_lock(&matrix_dev->lock);  in unassign_adapter_store()
712 	mutex_unlock(&matrix_dev->lock);  in unassign_adapter_store()
777 	mutex_lock(&matrix_dev->lock);  in assign_domain_store()
809 	mutex_unlock(&matrix_dev->lock);  in assign_domain_store()
839 	mutex_lock(&matrix_dev->lock);  in unassign_domain_store()
860 	mutex_unlock(&matrix_dev->lock);  in unassign_domain_store()
888 	mutex_lock(&matrix_dev->lock);  in assign_control_domain_store()
913 	mutex_unlock(&matrix_dev->lock);  in assign_control_domain_store()
941 	mutex_lock(&matrix_dev->lock);  in unassign_control_domain_store()
960 	mutex_unlock(&matrix_dev->lock);  in unassign_control_domain_store()
976 	mutex_lock(&matrix_dev->lock);  in control_domains_show()
982 	mutex_unlock(&matrix_dev->lock);  in control_domains_show()
1005 	mutex_lock(&matrix_dev->lock);  in matrix_show()
1031 	mutex_unlock(&matrix_dev->lock);  in matrix_show()
1086 		mutex_lock(&matrix_dev->lock);  in vfio_ap_mdev_set_kvm()
1088 		list_for_each_entry(m, &matrix_dev->mdev_list, node) {  in vfio_ap_mdev_set_kvm()
1091 				mutex_unlock(&matrix_dev->lock);  in vfio_ap_mdev_set_kvm()
1104 		mutex_unlock(&matrix_dev->lock);  in vfio_ap_mdev_set_kvm()
1162 		mutex_lock(&matrix_dev->lock);  in vfio_ap_mdev_unset_kvm()
1170 		mutex_unlock(&matrix_dev->lock);  in vfio_ap_mdev_unset_kvm()
1198 	dev = driver_find_device(&matrix_dev->vfio_ap_drv->driver, NULL,  in vfio_ap_find_queue()
1353 	mutex_lock(&matrix_dev->lock);  in vfio_ap_mdev_ioctl()
1365 	mutex_unlock(&matrix_dev->lock);  in vfio_ap_mdev_ioctl()
1397 	atomic_set(&matrix_dev->available_instances, MAX_ZDEV_ENTRIES_EXT);  in vfio_ap_mdev_register()
1403 	ret = mdev_register_device(&matrix_dev->device, &vfio_ap_matrix_ops);  in vfio_ap_mdev_register()
1415 	mdev_unregister_device(&matrix_dev->device);  in vfio_ap_mdev_unregister()