diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index 2b7e0a44..a61efcff 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -911,6 +911,8 @@ extern void drm_exit(struct drm_driver *driver);
 extern void drm_cleanup_pci(struct pci_dev *pdev);
 extern int drm_ioctl(struct inode *inode, struct file *filp,
 		     unsigned int cmd, unsigned long arg);
+extern long drm_unlocked_ioctl(struct file *filp,
+			       unsigned int cmd, unsigned long arg);
 extern long drm_compat_ioctl(struct file *filp,
 			     unsigned int cmd, unsigned long arg);
 
diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c
index cc676bda..bb15987e 100644
--- a/linux-core/drm_drv.c
+++ b/linux-core/drm_drv.c
@@ -573,6 +573,12 @@ static int drm_version(struct drm_device *dev, void *data,
  */
 int drm_ioctl(struct inode *inode, struct file *filp,
 	      unsigned int cmd, unsigned long arg)
+{
+	return drm_unlocked_ioctl(filp, cmd, arg);
+}
+EXPORT_SYMBOL(drm_ioctl);
+
+long drm_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 {
 	struct drm_file *file_priv = filp->private_data;
 	struct drm_device *dev = file_priv->head->dev;
@@ -650,7 +656,7 @@ err_i1:
 		DRM_DEBUG("ret = %x\n", retcode);
 	return retcode;
 }
-EXPORT_SYMBOL(drm_ioctl);
+EXPORT_SYMBOL(drm_unlocked_ioctl);
 
 drm_local_map_t *drm_getsarea(struct drm_device *dev)
 {