drm/vmwgfx/ttm_object.c

64  * @tdev: Pointer to the ttm_object_device.
78 	struct ttm_object_device *tdev;
196 	struct ttm_object_device *tdev = tfile->tdev;
205 	spin_lock(&tdev->object_lock);
206 	ret = idr_alloc(&tdev->idr, base, 1, 0, GFP_NOWAIT);
207 	spin_unlock(&tdev->object_lock);
221 	spin_lock(&tdev->object_lock);
222 	idr_remove(&tdev->idr, base->handle);
223 	spin_unlock(&tdev->object_lock);
231 	struct ttm_object_device *tdev = base->tfile->tdev;
233 	spin_lock(&tdev->object_lock);
234 	idr_remove(&tdev->idr, base->handle);
235 	spin_unlock(&tdev->object_lock);
279 ttm_base_object_lookup_for_ref(struct ttm_object_device *tdev, uint64_t key)
284 	base = idr_find(&tdev->idr, key);
408 struct ttm_object_file *ttm_object_file_init(struct ttm_object_device *tdev)
416 	tfile->tdev = tdev;
428 	struct ttm_object_device *tdev = kmalloc(sizeof(*tdev), GFP_KERNEL);
430 	if (unlikely(tdev == NULL))
433 	spin_lock_init(&tdev->object_lock);
434 	atomic_set(&tdev->object_count, 0);
444 	idr_init_base(&tdev->idr, VMWGFX_NUM_MOB + 1);
445 	tdev->ops = *ops;
446 	tdev->dmabuf_release = tdev->ops.release;
447 	tdev->ops.release = ttm_prime_dmabuf_release;
448 	return tdev;
453 	struct ttm_object_device *tdev = *p_tdev;
457 	WARN_ON_ONCE(!idr_is_empty(&tdev->idr));
458 	idr_destroy(&tdev->idr);
460 	kfree(tdev);
519 	struct ttm_object_device *tdev = base->tfile->tdev;
521 	if (tdev->dmabuf_release)
522 		tdev->dmabuf_release(dma_buf);
544 	struct ttm_object_device *tdev = tfile->tdev;
554 	if (dma_buf->ops != &tdev->ops)
580 	struct ttm_object_device *tdev = tfile->tdev;
608 		exp_info.ops = &tdev->ops;