--- zzzz-none-000/linux-3.10.107/drivers/gpu/drm/drm_hashtab.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/gpu/drm/drm_hashtab.c	2021-02-04 17:41:59.000000000 +0000
@@ -125,7 +125,7 @@
 		parent = &entry->head;
 	}
 	if (parent) {
-		hlist_add_after_rcu(parent, &item->head);
+		hlist_add_behind_rcu(&item->head, parent);
 	} else {
 		hlist_add_head_rcu(&item->head, h_list);
 	}