diff --git a/arch/mips/include/uapi/asm/inst.h b/arch/mips/include/uapi/asm/inst.h
index f5364e96554a586132e72a29f4224de2e980be0a..ddea53e3a9bb7bbd56463a0727ff2b3bc378f614 100644
--- a/arch/mips/include/uapi/asm/inst.h
+++ b/arch/mips/include/uapi/asm/inst.h
@@ -116,7 +116,8 @@ enum cop_op {
 	dmtc_op	      = 0x05, ctc_op	    = 0x06,
 	mthc0_op      = 0x06, mthc_op	    = 0x07,
 	bc_op	      = 0x08, bc1eqz_op     = 0x09,
-	bc1nez_op     = 0x0d, cop_op	    = 0x10,
+	mfmc0_op      = 0x0b, bc1nez_op     = 0x0d,
+	wrpgpr_op     = 0x0e, cop_op	    = 0x10,
 	copm_op	      = 0x18
 };
 
diff --git a/arch/mips/kvm/emulate.c b/arch/mips/kvm/emulate.c
index 0eb65668d2abd5e9dced8eec803605318e39a8d2..845fd0d910409225e56332b26b4aabdf1b74f7c5 100644
--- a/arch/mips/kvm/emulate.c
+++ b/arch/mips/kvm/emulate.c
@@ -30,7 +30,6 @@
 #include <asm/r4kcache.h>
 #define CONFIG_MIPS_MT
 
-#include "opcode.h"
 #include "interrupt.h"
 #include "commpage.h"
 
@@ -1240,7 +1239,7 @@ enum emulation_result kvm_mips_emulate_CP0(uint32_t inst, uint32_t *opc,
 			er = EMULATE_FAIL;
 			break;
 
-		case mfmcz_op:
+		case mfmc0_op:
 #ifdef KVM_MIPS_DEBUG_COP0_COUNTERS
 			cop0->stat[MIPS_CP0_STATUS][0]++;
 #endif
@@ -1249,11 +1248,11 @@ enum emulation_result kvm_mips_emulate_CP0(uint32_t inst, uint32_t *opc,
 				    kvm_read_c0_guest_status(cop0);
 			/* EI */
 			if (inst & 0x20) {
-				kvm_debug("[%#lx] mfmcz_op: EI\n",
+				kvm_debug("[%#lx] mfmc0_op: EI\n",
 					  vcpu->arch.pc);
 				kvm_set_c0_guest_status(cop0, ST0_IE);
 			} else {
-				kvm_debug("[%#lx] mfmcz_op: DI\n",
+				kvm_debug("[%#lx] mfmc0_op: DI\n",
 					  vcpu->arch.pc);
 				kvm_clear_c0_guest_status(cop0, ST0_IE);
 			}
diff --git a/arch/mips/kvm/opcode.h b/arch/mips/kvm/opcode.h
deleted file mode 100644
index 03a6ae84c7df40aa1a9ba9d838b63ade0c9153ad..0000000000000000000000000000000000000000
--- a/arch/mips/kvm/opcode.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2012  MIPS Technologies, Inc.  All rights reserved.
- * Authors: Sanjay Lal <sanjayl@kymasys.com>
- */
-
-/* Define opcode values not defined in <asm/isnt.h> */
-
-#ifndef __KVM_MIPS_OPCODE_H__
-#define __KVM_MIPS_OPCODE_H__
-
-/* COP0 Ops */
-#define mfmcz_op	0x0b	/* 01011 */
-#define wrpgpr_op	0x0e	/* 01110 */
-
-/* COP0 opcodes (only if COP0 and CO=1): */
-#define wait_op		0x20	/* 100000 */
-
-#endif /* __KVM_MIPS_OPCODE_H__ */
diff --git a/arch/mips/kvm/trap_emul.c b/arch/mips/kvm/trap_emul.c
index d836ed5b0bc7ea38e36350304a6238a520e0d74d..ad988000563f264d443b92bd0785e40ba78fe95d 100644
--- a/arch/mips/kvm/trap_emul.c
+++ b/arch/mips/kvm/trap_emul.c
@@ -16,7 +16,6 @@
 
 #include <linux/kvm_host.h>
 
-#include "opcode.h"
 #include "interrupt.h"
 
 static gpa_t kvm_trap_emul_gva_to_gpa_cb(gva_t gva)