diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_drv.h | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gem_submit.c | 2 |
2 files changed, 0 insertions, 8 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index 9853e3e58042..c46dc12dbbcc 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -154,12 +154,6 @@ struct msm_drm_private { struct shrinker shrinker; struct msm_vblank_ctrl vblank_ctrl; - - /* task holding struct_mutex.. currently only used in submit path - * to detect and reject faults from copy_from_user() for submit - * ioctl. - */ - struct task_struct *struct_mutex_task; }; struct msm_format { diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index d3551aa130fb..69868682f8f4 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -463,7 +463,6 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, goto out_unlock; } } - priv->struct_mutex_task = current; submit = submit_create(dev, gpu, queue, args->nr_bos, args->nr_cmds); if (!submit) { @@ -581,7 +580,6 @@ out: out_unlock: if (ret && (out_fence_fd >= 0)) put_unused_fd(out_fence_fd); - priv->struct_mutex_task = NULL; mutex_unlock(&dev->struct_mutex); return ret; } |