mutex_lock(&dev->master_mutex);
master = dev->master;
- if (!master)
- goto out_unlock;
-
seq_printf(m, "%s", dev->driver->name);
if (dev->dev)
seq_printf(m, " dev=%s", dev_name(dev->dev));
if (dev->unique)
seq_printf(m, " unique=%s", dev->unique);
seq_printf(m, "\n");
-out_unlock:
mutex_unlock(&dev->master_mutex);
return 0;
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_device *dev = node->minor->dev;
struct drm_file *priv;
+ kuid_t uid;
seq_printf(m,
"%20s %5s %3s master a %5s %10s\n",
rcu_read_lock(); /* locks pid_task()->comm */
task = pid_task(priv->pid, PIDTYPE_PID);
+ uid = task ? __task_cred(task)->euid : GLOBAL_ROOT_UID;
seq_printf(m, "%20s %5d %3d %c %c %5d %10u\n",
task ? task->comm : "<unknown>",
pid_vnr(priv->pid),
priv->minor->index,
drm_is_current_master(priv) ? 'y' : 'n',
priv->authenticated ? 'y' : 'n',
- from_kuid_munged(seq_user_ns(m), priv->uid),
+ from_kuid_munged(seq_user_ns(m), uid),
priv->magic);
rcu_read_unlock();
}