22 	struct ocxl_afu *afu;  in find_and_get_afu()  local
33 	afu = idr_find(&minors_idr, afu_minor);  in find_and_get_afu()
34 	if (afu)  in find_and_get_afu()
35 		ocxl_afu_get(afu);  in find_and_get_afu()
36 	return afu;  in find_and_get_afu()
39 static int allocate_afu_minor(struct ocxl_afu *afu)  in allocate_afu_minor()  argument
44 	minor = idr_alloc(&minors_idr, afu, 0, OCXL_NUM_MINORS, GFP_KERNEL);  in allocate_afu_minor()
49 static void free_afu_minor(struct ocxl_afu *afu)  in free_afu_minor()  argument
52 	idr_remove(&minors_idr, MINOR(afu->dev.devt));  in free_afu_minor()
58 	struct ocxl_afu *afu;  in afu_open()  local
64 	afu = find_and_get_afu(inode->i_rdev);  in afu_open()
65 	if (!afu)  in afu_open()
74 	rc = ocxl_context_init(ctx, afu, inode->i_mapping);  in afu_open()
78 	ocxl_afu_put(afu);  in afu_open()
82 	ocxl_afu_put(afu);  in afu_open()
116 	arg.afu_version_major = ctx->afu->config.version_major;  in afu_ioctl_get_metadata()
117 	arg.afu_version_minor = ctx->afu->config.version_minor;  in afu_ioctl_get_metadata()
119 	arg.pp_mmio_size = ctx->afu->config.pp_mmio_stride;  in afu_ioctl_get_metadata()
120 	arg.global_mmio_size = ctx->afu->config.global_mmio_size;  in afu_ioctl_get_metadata()
155 			struct link *link = ctx->afu->fn->link;  in afu_ioctl_enable_p9_wait()
472 int ocxl_create_cdev(struct ocxl_afu *afu)  in ocxl_create_cdev()  argument
476 	cdev_init(&afu->cdev, &ocxl_afu_fops);  in ocxl_create_cdev()
477 	rc = cdev_add(&afu->cdev, afu->dev.devt, 1);  in ocxl_create_cdev()
479 		dev_err(&afu->dev, "Unable to add afu char device: %d\n", rc);  in ocxl_create_cdev()
485 void ocxl_destroy_cdev(struct ocxl_afu *afu)  in ocxl_destroy_cdev()  argument
487 	cdev_del(&afu->cdev);  in ocxl_destroy_cdev()
490 int ocxl_register_afu(struct ocxl_afu *afu)  in ocxl_register_afu()  argument
494 	minor = allocate_afu_minor(afu);  in ocxl_register_afu()
497 	afu->dev.devt = MKDEV(MAJOR(ocxl_dev), minor);  in ocxl_register_afu()
498 	afu->dev.class = ocxl_class;  in ocxl_register_afu()
499 	return device_register(&afu->dev);  in ocxl_register_afu()
502 void ocxl_unregister_afu(struct ocxl_afu *afu)  in ocxl_unregister_afu()  argument
504 	free_afu_minor(afu);  in ocxl_unregister_afu()