diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 58b3b14..1718492 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -121,6 +121,7 @@
 	case CPU_24K:
 	case CPU_25KF:
 	case CPU_34K:
+	case CPU_74K:
  	case CPU_PR4450:
 		cpu_wait = r4k_wait;
 		printk(" available.\n");
@@ -593,6 +594,9 @@
 	case PRID_IMP_34K:
 		c->cputype = CPU_34K;
 		break;
+	case PRID_IMP_74K:
+		c->cputype = CPU_74K;
+		break;
 	}
 }
 
diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c
index 84ab959..197952c 100644
--- a/arch/mips/kernel/proc.c
+++ b/arch/mips/kernel/proc.c
@@ -74,6 +74,7 @@
 	[CPU_24K]	= "MIPS 24K",
 	[CPU_25KF]	= "MIPS 25Kf",
 	[CPU_34K]	= "MIPS 34K",
+	[CPU_74K]	= "MIPS 74K",
 	[CPU_VR4111]	= "NEC VR4111",
 	[CPU_VR4121]	= "NEC VR4121",
 	[CPU_VR4122]	= "NEC VR4122",
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 053dbac..4ff07e2 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -906,6 +906,7 @@
 	case CPU_4KEC:
 	case CPU_24K:
 	case CPU_34K:
+	case CPU_74K:
 		i_ehb(p);
 		tlbw(p);
 		break;
diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c
index f2b4862..91b799d 100644
--- a/arch/mips/oprofile/common.c
+++ b/arch/mips/oprofile/common.c
@@ -80,6 +80,7 @@
 	case CPU_24K:
 	case CPU_25KF:
 	case CPU_34K:
+	case CPU_74K:
 	case CPU_SB1:
 	case CPU_SB1A:
 		lmodel = &op_model_mipsxx;
diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c
index 95d488c..e7ce923 100644
--- a/arch/mips/oprofile/op_model_mipsxx.c
+++ b/arch/mips/oprofile/op_model_mipsxx.c
@@ -205,6 +205,10 @@
 	case CPU_34K:
 		op_model_mipsxx.cpu_type = "mips/34K";
 		break;
+
+	case CPU_74K:
+		op_model_mipsxx.cpu_type = "mips/74K";
+		break;
 #endif
 
 	case CPU_5KC:
diff --git a/include/asm-mips/cpu.h b/include/asm-mips/cpu.h
index 818b9a9..0117138 100644
--- a/include/asm-mips/cpu.h
+++ b/include/asm-mips/cpu.h
@@ -87,6 +87,7 @@
 #define PRID_IMP_24K		0x9300
 #define PRID_IMP_34K		0x9500
 #define PRID_IMP_24KE		0x9600
+#define PRID_IMP_74K		0x9700
 
 /*
  * These are the PRID's for when 23:16 == PRID_COMP_SIBYTE
@@ -196,7 +197,8 @@
 #define CPU_34K			60
 #define CPU_PR4450		61
 #define CPU_SB1A		62
-#define CPU_LAST		62
+#define CPU_74K			63
+#define CPU_LAST		63
 
 /*
  * ISA Level encodings