R4300 delay slot.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 248537c..bcf87a2 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -830,6 +830,7 @@
 		i_nop(p);
 		break;
 
+	case CPU_R4300:
 	case CPU_R4600:
 	case CPU_R4700:
 	case CPU_R5000: