--- /dev/null
+Index: linux-2.6.21.7/arch/mips/mm/tlbex.c
+===================================================================
+--- linux-2.6.21.7.orig/arch/mips/mm/tlbex.c
++++ linux-2.6.21.7/arch/mips/mm/tlbex.c
+@@ -887,7 +887,6 @@ static __init void build_tlb_write_entry
+ case CPU_R10000:
+ case CPU_R12000:
+ case CPU_R14000:
+- case CPU_4KC:
+ case CPU_SB1:
+ case CPU_SB1A:
+ case CPU_4KSC:
+@@ -915,6 +914,7 @@ static __init void build_tlb_write_entry
+ tlbw(p);
+ break;
+
++ case CPU_4KC:
+ case CPU_4KEC:
+ case CPU_24K:
+ case CPU_34K: