128 	struct ttm_object_file *tfile;  member
134 ttm_object_file_ref(struct ttm_object_file *tfile)  in ttm_object_file_ref()  argument
136 	kref_get(&tfile->refcount);  in ttm_object_file_ref()
137 	return tfile;  in ttm_object_file_ref()
142 	struct ttm_object_file *tfile =  in ttm_object_file_destroy()  local
145 	kfree(tfile);  in ttm_object_file_destroy()
151 	struct ttm_object_file *tfile = *p_tfile;  in ttm_object_file_unref()  local
154 	kref_put(&tfile->refcount, ttm_object_file_destroy);  in ttm_object_file_unref()
158 int ttm_base_object_init(struct ttm_object_file *tfile,  in ttm_base_object_init()  argument
166 	struct ttm_object_device *tdev = tfile->tdev;  in ttm_base_object_init()
170 	base->tfile = ttm_object_file_ref(tfile);  in ttm_base_object_init()
184 	ret = ttm_ref_object_add(tfile, base, TTM_REF_USAGE, NULL, false);  in ttm_base_object_init()
202 	struct ttm_object_device *tdev = base->tfile->tdev;  in ttm_release_base()
214 	ttm_object_file_unref(&base->tfile);  in ttm_release_base()
245 ttm_base_object_noref_lookup(struct ttm_object_file *tfile, uint32_t key)  in ttm_base_object_noref_lookup()  argument
248 	struct drm_open_hash *ht = &tfile->ref_hash[TTM_REF_USAGE];  in ttm_base_object_noref_lookup()
263 struct ttm_base_object *ttm_base_object_lookup(struct ttm_object_file *tfile,  in ttm_base_object_lookup()  argument
268 	struct drm_open_hash *ht = &tfile->ref_hash[TTM_REF_USAGE];  in ttm_base_object_lookup()
309 bool ttm_ref_object_exists(struct ttm_object_file *tfile,  in ttm_ref_object_exists()  argument
312 	struct drm_open_hash *ht = &tfile->ref_hash[TTM_REF_USAGE];  in ttm_ref_object_exists()
344 int ttm_ref_object_add(struct ttm_object_file *tfile,  in ttm_ref_object_add()  argument
349 	struct drm_open_hash *ht = &tfile->ref_hash[ref_type];  in ttm_ref_object_add()
352 	struct ttm_mem_global *mem_glob = tfile->tdev->mem_glob;  in ttm_ref_object_add()
359 	if (base->tfile != tfile && !base->shareable)  in ttm_ref_object_add()
393 		ref->tfile = tfile;  in ttm_ref_object_add()
397 		spin_lock(&tfile->lock);  in ttm_ref_object_add()
401 			list_add_tail(&ref->head, &tfile->ref_list);  in ttm_ref_object_add()
403 			spin_unlock(&tfile->lock);  in ttm_ref_object_add()
409 		spin_unlock(&tfile->lock);  in ttm_ref_object_add()
419 static void __releases(tfile->lock) __acquires(tfile->lock)
425 	struct ttm_object_file *tfile = ref->tfile;  in ttm_ref_object_release()  local
427 	struct ttm_mem_global *mem_glob = tfile->tdev->mem_glob;  in ttm_ref_object_release()
429 	ht = &tfile->ref_hash[ref->ref_type];  in ttm_ref_object_release()
432 	spin_unlock(&tfile->lock);  in ttm_ref_object_release()
440 	spin_lock(&tfile->lock);  in ttm_ref_object_release()
443 int ttm_ref_object_base_unref(struct ttm_object_file *tfile,  in ttm_ref_object_base_unref()  argument
446 	struct drm_open_hash *ht = &tfile->ref_hash[ref_type];  in ttm_ref_object_base_unref()
451 	spin_lock(&tfile->lock);  in ttm_ref_object_base_unref()
454 		spin_unlock(&tfile->lock);  in ttm_ref_object_base_unref()
459 	spin_unlock(&tfile->lock);  in ttm_ref_object_base_unref()
468 	struct ttm_object_file *tfile = *p_tfile;  in ttm_object_file_release()  local
471 	spin_lock(&tfile->lock);  in ttm_object_file_release()
478 	while (!list_empty(&tfile->ref_list)) {  in ttm_object_file_release()
479 		list = tfile->ref_list.next;  in ttm_object_file_release()
484 	spin_unlock(&tfile->lock);  in ttm_object_file_release()
486 		drm_ht_remove(&tfile->ref_hash[i]);  in ttm_object_file_release()
488 	ttm_object_file_unref(&tfile);  in ttm_object_file_release()
494 	struct ttm_object_file *tfile = kmalloc(sizeof(*tfile), GFP_KERNEL);  in ttm_object_file_init()  local
499 	if (unlikely(tfile == NULL))  in ttm_object_file_init()
502 	spin_lock_init(&tfile->lock);  in ttm_object_file_init()
503 	tfile->tdev = tdev;  in ttm_object_file_init()
504 	kref_init(&tfile->refcount);  in ttm_object_file_init()
505 	INIT_LIST_HEAD(&tfile->ref_list);  in ttm_object_file_init()
508 		ret = drm_ht_create(&tfile->ref_hash[i], hash_order);  in ttm_object_file_init()
515 	return tfile;  in ttm_object_file_init()
518 		drm_ht_remove(&tfile->ref_hash[i]);  in ttm_object_file_init()
520 	kfree(tfile);  in ttm_object_file_init()
625 	struct ttm_object_device *tdev = base->tfile->tdev;  in ttm_prime_dmabuf_release()
648 int ttm_prime_fd_to_handle(struct ttm_object_file *tfile,  in ttm_prime_fd_to_handle()  argument
651 	struct ttm_object_device *tdev = tfile->tdev;  in ttm_prime_fd_to_handle()
667 	ret = ttm_ref_object_add(tfile, base, TTM_REF_USAGE, NULL, false);  in ttm_prime_fd_to_handle()
683 int ttm_prime_handle_to_fd(struct ttm_object_file *tfile,  in ttm_prime_handle_to_fd()  argument
687 	struct ttm_object_device *tdev = tfile->tdev;  in ttm_prime_handle_to_fd()
693 	base = ttm_base_object_lookup(tfile, handle);  in ttm_prime_handle_to_fd()
778 int ttm_prime_object_init(struct ttm_object_file *tfile, size_t size,  in ttm_prime_object_init()  argument
790 	return ttm_base_object_init(tfile, &prime->base, shareable,  in ttm_prime_object_init()