diff -Nru arch/mips/mm/tlb-r4k.c.orig arch/mips/mm/tlb-r4k.c
--- arch/mips/mm/tlb-r4k.c.orig	Thu Jun 27 14:12:40 2002
+++ arch/mips/mm/tlb-r4k.c	Wed Jul 10 18:06:34 2002
@@ -125,6 +125,7 @@
 				BARRIER;
 				/* Make sure all entries differ. */
 				set_entryhi(KSEG0+idx*0x2000);
+				BARRIER;
 				tlb_write_indexed();
 				BARRIER;
 			}