116 	struct ttm_object_file *tfile;  member
122 ttm_object_file_ref(struct ttm_object_file *tfile)  in ttm_object_file_ref()  argument
124 	refcount_acquire(&tfile->refcount);  in ttm_object_file_ref()
125 	return tfile;  in ttm_object_file_ref()
128 static void ttm_object_file_destroy(struct ttm_object_file *tfile)  in ttm_object_file_destroy()  argument
131 	free(tfile, M_TTM_OBJ_FILE);  in ttm_object_file_destroy()
137 	struct ttm_object_file *tfile = *p_tfile;  in ttm_object_file_unref()  local
140 	if (refcount_release(&tfile->refcount))  in ttm_object_file_unref()
141 		ttm_object_file_destroy(tfile);  in ttm_object_file_unref()
145 int ttm_base_object_init(struct ttm_object_file *tfile,  in ttm_base_object_init()  argument
153 	struct ttm_object_device *tdev = tfile->tdev;  in ttm_base_object_init()
157 	base->tfile = ttm_object_file_ref(tfile);  in ttm_base_object_init()
171 	ret = ttm_ref_object_add(tfile, base, TTM_REF_USAGE, NULL);  in ttm_base_object_init()
188 	struct ttm_object_device *tdev = base->tfile->tdev;  in ttm_release_base()
199 		ttm_object_file_unref(&base->tfile);  in ttm_release_base()
208 	struct ttm_object_device *tdev = base->tfile->tdev;  in ttm_base_object_unref()
223 struct ttm_base_object *ttm_base_object_lookup(struct ttm_object_file *tfile,  in ttm_base_object_lookup()  argument
226 	struct ttm_object_device *tdev = tfile->tdev;  in ttm_base_object_lookup()
243 	if (tfile != base->tfile && !base->shareable) {  in ttm_base_object_lookup()
255 int ttm_ref_object_add(struct ttm_object_file *tfile,  in ttm_ref_object_add()  argument
259 	struct drm_open_hash *ht = &tfile->ref_hash[ref_type];  in ttm_ref_object_add()
262 	struct ttm_mem_global *mem_glob = tfile->tdev->mem_glob;  in ttm_ref_object_add()
269 		rw_rlock(&tfile->lock);  in ttm_ref_object_add()
275 			rw_runlock(&tfile->lock);  in ttm_ref_object_add()
279 		rw_runlock(&tfile->lock);  in ttm_ref_object_add()
287 		ref->tfile = tfile;  in ttm_ref_object_add()
291 		rw_wlock(&tfile->lock);  in ttm_ref_object_add()
295 			list_add_tail(&ref->head, &tfile->ref_list);  in ttm_ref_object_add()
297 			rw_wunlock(&tfile->lock);  in ttm_ref_object_add()
303 		rw_wunlock(&tfile->lock);  in ttm_ref_object_add()
316 	struct ttm_object_file *tfile = ref->tfile;  in ttm_ref_object_release()  local
318 	struct ttm_mem_global *mem_glob = tfile->tdev->mem_glob;  in ttm_ref_object_release()
320 	ht = &tfile->ref_hash[ref->ref_type];  in ttm_ref_object_release()
323 	rw_wunlock(&tfile->lock);  in ttm_ref_object_release()
331 	rw_wlock(&tfile->lock);  in ttm_ref_object_release()
334 int ttm_ref_object_base_unref(struct ttm_object_file *tfile,  in ttm_ref_object_base_unref()  argument
337 	struct drm_open_hash *ht = &tfile->ref_hash[ref_type];  in ttm_ref_object_base_unref()
342 	rw_wlock(&tfile->lock);  in ttm_ref_object_base_unref()
345 		rw_wunlock(&tfile->lock);  in ttm_ref_object_base_unref()
351 	rw_wunlock(&tfile->lock);  in ttm_ref_object_base_unref()
360 	struct ttm_object_file *tfile = *p_tfile;  in ttm_object_file_release()  local
363 	rw_wlock(&tfile->lock);  in ttm_object_file_release()
370 	while (!list_empty(&tfile->ref_list)) {  in ttm_object_file_release()
371 		list = tfile->ref_list.next;  in ttm_object_file_release()
377 		drm_ht_remove(&tfile->ref_hash[i]);  in ttm_object_file_release()
379 	rw_wunlock(&tfile->lock);  in ttm_object_file_release()
380 	ttm_object_file_unref(&tfile);  in ttm_object_file_release()
386 	struct ttm_object_file *tfile;  in ttm_object_file_init()  local
391 	tfile = malloc(sizeof(*tfile), M_TTM_OBJ_FILE, M_WAITOK);  in ttm_object_file_init()
392 	rw_init(&tfile->lock, "ttmfo");  in ttm_object_file_init()
393 	tfile->tdev = tdev;  in ttm_object_file_init()
394 	refcount_init(&tfile->refcount, 1);  in ttm_object_file_init()
395 	INIT_LIST_HEAD(&tfile->ref_list);  in ttm_object_file_init()
398 		ret = drm_ht_create(&tfile->ref_hash[i], hash_order);  in ttm_object_file_init()
405 	return tfile;  in ttm_object_file_init()
408 		drm_ht_remove(&tfile->ref_hash[i]);  in ttm_object_file_init()
410 	free(tfile, M_TTM_OBJ_FILE);  in ttm_object_file_init()