diff -Naurp linux-2.6.14.3.orig/arch/mips/kernel/cpu-probe.c linux-2.6.14.3/arch/mips/kernel/cpu-probe.c
--- linux-2.6.14.3.orig/arch/mips/kernel/cpu-probe.c	2005-11-26 11:28:16.000000000 -0500
+++ linux-2.6.14.3/arch/mips/kernel/cpu-probe.c	2005-11-26 11:22:27.000000000 -0500
@@ -479,7 +479,7 @@ static inline void cpu_probe_legacy(stru
 	case PRID_IMP_R10000:
 		c->cputype = CPU_R10000;
 		c->isa_level = MIPS_CPU_ISA_IV;
-		c->options = MIPS_CPU_TLB | MIPS_CPU_4KEX |
+		c->options = MIPS_CPU_TLB | MIPS_CPU_4K_CACHE | MIPS_CPU_4KEX |
 		             MIPS_CPU_FPU | MIPS_CPU_32FPR |
 			     MIPS_CPU_COUNTER | MIPS_CPU_WATCH |
 		             MIPS_CPU_LLSC;
@@ -488,7 +488,7 @@ static inline void cpu_probe_legacy(stru
 	case PRID_IMP_R12000:
 		c->cputype = CPU_R12000;
 		c->isa_level = MIPS_CPU_ISA_IV;
-		c->options = MIPS_CPU_TLB | MIPS_CPU_4KEX |
+		c->options = MIPS_CPU_TLB | MIPS_CPU_4K_CACHE | MIPS_CPU_4KEX |
 		             MIPS_CPU_FPU | MIPS_CPU_32FPR |
 			     MIPS_CPU_COUNTER | MIPS_CPU_WATCH |
 		             MIPS_CPU_LLSC;
@@ -497,7 +497,7 @@ static inline void cpu_probe_legacy(stru
 	case PRID_IMP_R14000:
 		c->cputype = CPU_R14000;
 		c->isa_level = MIPS_CPU_ISA_IV;
-		c->options = MIPS_CPU_TLB | MIPS_CPU_4KEX |
+		c->options = MIPS_CPU_TLB | MIPS_CPU_4K_CACHE | MIPS_CPU_4KEX |
 		             MIPS_CPU_FPU | MIPS_CPU_32FPR |
 			     MIPS_CPU_COUNTER | MIPS_CPU_WATCH |
 		             MIPS_CPU_LLSC;