152 	struct drm_file *file;  in drm_file_alloc()  local
155 	file = kzalloc(sizeof(*file), GFP_KERNEL);  in drm_file_alloc()
156 	if (!file)  in drm_file_alloc()
159 	file->pid = get_pid(task_pid(current));  in drm_file_alloc()
160 	file->minor = minor;  in drm_file_alloc()
163 	file->authenticated = capable(CAP_SYS_ADMIN);  in drm_file_alloc()
165 	INIT_LIST_HEAD(&file->lhead);  in drm_file_alloc()
166 	INIT_LIST_HEAD(&file->fbs);  in drm_file_alloc()
167 	mutex_init(&file->fbs_lock);  in drm_file_alloc()
168 	INIT_LIST_HEAD(&file->blobs);  in drm_file_alloc()
169 	INIT_LIST_HEAD(&file->pending_event_list);  in drm_file_alloc()
170 	INIT_LIST_HEAD(&file->event_list);  in drm_file_alloc()
171 	init_waitqueue_head(&file->event_wait);  in drm_file_alloc()
172 	file->event_space = 4096; /* set aside 4k for event buffer */  in drm_file_alloc()
174 	spin_lock_init(&file->master_lookup_lock);  in drm_file_alloc()
175 	mutex_init(&file->event_read_lock);  in drm_file_alloc()
178 		drm_gem_open(dev, file);  in drm_file_alloc()
181 		drm_syncobj_open(file);  in drm_file_alloc()
183 	drm_prime_init_file_private(&file->prime);  in drm_file_alloc()
186 		ret = dev->driver->open(dev, file);  in drm_file_alloc()
191 	return file;  in drm_file_alloc()
194 	drm_prime_destroy_file_private(&file->prime);  in drm_file_alloc()
196 		drm_syncobj_release(file);  in drm_file_alloc()
198 		drm_gem_release(dev, file);  in drm_file_alloc()
199 	put_pid(file->pid);  in drm_file_alloc()
200 	kfree(file);  in drm_file_alloc()
239 void drm_file_free(struct drm_file *file)  in drm_file_free()  argument
243 	if (!file)  in drm_file_free()
246 	dev = file->minor->dev;  in drm_file_free()
250 		  (long)old_encode_dev(file->minor->kdev->devt),  in drm_file_free()
256 		dev->driver->preclose(dev, file);  in drm_file_free()
260 		drm_legacy_lock_release(dev, file->filp);  in drm_file_free()
263 		drm_legacy_reclaim_buffers(dev, file);  in drm_file_free()
265 	drm_events_release(file);  in drm_file_free()
268 		drm_fb_release(file);  in drm_file_free()
269 		drm_property_destroy_user_blobs(dev, file);  in drm_file_free()
273 		drm_syncobj_release(file);  in drm_file_free()
276 		drm_gem_release(dev, file);  in drm_file_free()
278 	drm_legacy_ctxbitmap_flush(dev, file);  in drm_file_free()
280 	if (drm_is_primary_client(file))  in drm_file_free()
281 		drm_master_release(file);  in drm_file_free()
284 		dev->driver->postclose(dev, file);  in drm_file_free()
286 	drm_prime_destroy_file_private(&file->prime);  in drm_file_free()
288 	WARN_ON(!list_empty(&file->event_list));  in drm_file_free()
290 	put_pid(file->pid);  in drm_file_free()
291 	kfree(file);  in drm_file_free()
294 static void drm_close_helper(struct file *filp)  in drm_close_helper()
329 static int drm_open_helper(struct file *filp, struct drm_minor *minor)  in drm_open_helper()
405 int drm_open(struct inode *inode, struct file *filp)  in drm_open()
479 int drm_release(struct inode *inode, struct file *filp)  in drm_release()
519 int drm_release_noglobal(struct inode *inode, struct file *filp)  in drm_release_noglobal()
563 ssize_t drm_read(struct file *filp, char __user *buffer,  in drm_read()
648 __poll_t drm_poll(struct file *filp, struct poll_table_struct *wait)  in drm_poll()
885 struct file *mock_drm_getfile(struct drm_minor *minor, unsigned int flags)  in mock_drm_getfile()
889 	struct file *file;  in mock_drm_getfile()  local
895 	file = anon_inode_getfile("drm", dev->driver->fops, priv, flags);  in mock_drm_getfile()
896 	if (IS_ERR(file)) {  in mock_drm_getfile()
898 		return file;  in mock_drm_getfile()
902 	file->f_mapping = dev->anon_inode->i_mapping;  in mock_drm_getfile()
905 	priv->filp = file;  in mock_drm_getfile()
907 	return file;  in mock_drm_getfile()