157 	struct drm_file *file;  in drm_file_alloc()  local
160 	file = kzalloc(sizeof(*file), GFP_KERNEL);  in drm_file_alloc()
161 	if (!file)  in drm_file_alloc()
164 	file->pid = get_pid(task_pid(current));  in drm_file_alloc()
165 	file->minor = minor;  in drm_file_alloc()
168 	file->authenticated = capable(CAP_SYS_ADMIN);  in drm_file_alloc()
170 	INIT_LIST_HEAD(&file->lhead);  in drm_file_alloc()
171 	INIT_LIST_HEAD(&file->fbs);  in drm_file_alloc()
172 	mutex_init(&file->fbs_lock);  in drm_file_alloc()
173 	INIT_LIST_HEAD(&file->blobs);  in drm_file_alloc()
174 	INIT_LIST_HEAD(&file->pending_event_list);  in drm_file_alloc()
175 	INIT_LIST_HEAD(&file->event_list);  in drm_file_alloc()
176 	init_waitqueue_head(&file->event_wait);  in drm_file_alloc()
177 	file->event_space = 4096; /* set aside 4k for event buffer */  in drm_file_alloc()
179 	spin_lock_init(&file->master_lookup_lock);  in drm_file_alloc()
180 	mutex_init(&file->event_read_lock);  in drm_file_alloc()
183 		drm_gem_open(dev, file);  in drm_file_alloc()
186 		drm_syncobj_open(file);  in drm_file_alloc()
188 	drm_prime_init_file_private(&file->prime);  in drm_file_alloc()
191 		ret = dev->driver->open(dev, file);  in drm_file_alloc()
196 	return file;  in drm_file_alloc()
199 	drm_prime_destroy_file_private(&file->prime);  in drm_file_alloc()
201 		drm_syncobj_release(file);  in drm_file_alloc()
203 		drm_gem_release(dev, file);  in drm_file_alloc()
204 	put_pid(file->pid);  in drm_file_alloc()
205 	kfree(file);  in drm_file_alloc()
244 void drm_file_free(struct drm_file *file)  in drm_file_free()  argument
248 	if (!file)  in drm_file_free()
251 	dev = file->minor->dev;  in drm_file_free()
255 		  (long)old_encode_dev(file->minor->kdev->devt),  in drm_file_free()
261 		dev->driver->preclose(dev, file);  in drm_file_free()
265 		drm_legacy_lock_release(dev, file->filp);  in drm_file_free()
268 		drm_legacy_reclaim_buffers(dev, file);  in drm_file_free()
270 	drm_events_release(file);  in drm_file_free()
273 		drm_fb_release(file);  in drm_file_free()
274 		drm_property_destroy_user_blobs(dev, file);  in drm_file_free()
278 		drm_syncobj_release(file);  in drm_file_free()
281 		drm_gem_release(dev, file);  in drm_file_free()
283 	drm_legacy_ctxbitmap_flush(dev, file);  in drm_file_free()
285 	if (drm_is_primary_client(file))  in drm_file_free()
286 		drm_master_release(file);  in drm_file_free()
289 		dev->driver->postclose(dev, file);  in drm_file_free()
291 	drm_prime_destroy_file_private(&file->prime);  in drm_file_free()
293 	WARN_ON(!list_empty(&file->event_list));  in drm_file_free()
295 	put_pid(file->pid);  in drm_file_free()
296 	kfree(file);  in drm_file_free()
299 static void drm_close_helper(struct file *filp)  in drm_close_helper()
334 static int drm_open_helper(struct file *filp, struct drm_minor *minor)  in drm_open_helper()
410 int drm_open(struct inode *inode, struct file *filp)  in drm_open()
484 int drm_release(struct inode *inode, struct file *filp)  in drm_release()
524 int drm_release_noglobal(struct inode *inode, struct file *filp)  in drm_release_noglobal()
569 ssize_t drm_read(struct file *filp, char __user *buffer,  in drm_read()
654 __poll_t drm_poll(struct file *filp, struct poll_table_struct *wait)  in drm_poll()
891 struct file *mock_drm_getfile(struct drm_minor *minor, unsigned int flags)  in mock_drm_getfile()
895 	struct file *file;  in mock_drm_getfile()  local
901 	file = anon_inode_getfile("drm", dev->driver->fops, priv, flags);  in mock_drm_getfile()
902 	if (IS_ERR(file)) {  in mock_drm_getfile()
904 		return file;  in mock_drm_getfile()
908 	file->f_mapping = dev->anon_inode->i_mapping;  in mock_drm_getfile()
911 	priv->filp = file;  in mock_drm_getfile()
913 	return file;  in mock_drm_getfile()
986 unsigned long drm_get_unmapped_area(struct file *file,  in drm_get_unmapped_area()  argument
1012 	addr = current->mm->get_unmapped_area(file, uaddr, len, pgoff, flags);  in drm_get_unmapped_area()
1042 unsigned long drm_get_unmapped_area(struct file *file,  in drm_get_unmapped_area()  argument
1047 	return current->mm->get_unmapped_area(file, uaddr, len, pgoff, flags);  in drm_get_unmapped_area()