MIPS: asm: hazards: Add MIPSR6 definitions

Add the MIPSR6 related definitions to MIPS hazards
Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>

arch/mips/include/asm/hazards.h

@@ -11,6 +11,7 @@
 #define _ASM_HAZARDS_H
 
 #include <linux/stringify.h>
+#include <asm/compiler.h>
 
 #define ___ssnop							\
 	sll	$0, $0, 1
@@ -21,7 +22,7 @@
 /*
  * TLB hazards
  */
-#if defined(CONFIG_CPU_MIPSR2) && !defined(CONFIG_CPU_CAVIUM_OCTEON)
+#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR6) && !defined(CONFIG_CPU_CAVIUM_OCTEON)
 
 /*
  * MIPSR2 defines ehb for hazard avoidance
@@ -58,7 +59,7 @@ do {									\
 	unsigned long tmp;						\
 									\
 	__asm__ __volatile__(						\
-	"	.set	mips64r2				\n"	\
+	"	.set "MIPS_ISA_LEVEL"				\n"	\
 	"	dla	%0, 1f					\n"	\
 	"	jr.hb	%0					\n"	\
 	"	.set	mips0					\n"	\
@@ -132,7 +133,7 @@ do {									\
 
 #define instruction_hazard()						\
 do {									\
-	if (cpu_has_mips_r2)						\
+	if (cpu_has_mips_r2_r6)						\
 		__instruction_hazard();					\
 } while (0)
 
@@ -240,7 +241,7 @@ do {									\
 
 #define __disable_fpu_hazard
 
-#elif defined(CONFIG_CPU_MIPSR2)
+#elif defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR6)
 
 #define __enable_fpu_hazard						\
 	___ehb