--- zzzz-none-000/linux-3.10.107/drivers/misc/sgi-gru/gruhandles.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/misc/sgi-gru/gruhandles.c	2021-02-04 17:41:59.000000000 +0000
@@ -196,12 +196,6 @@
 	start_instruction(tfh);
 }
 
-void tfh_restart(struct gru_tlb_fault_handle *tfh)
-{
-	tfh->opc = TFHOP_RESTART;
-	start_instruction(tfh);
-}
-
 void tfh_user_polling_mode(struct gru_tlb_fault_handle *tfh)
 {
 	tfh->opc = TFHOP_USER_POLLING_MODE;