--- zzzz-none-000/linux-3.10.107/arch/mips/include/asm/mips_mt.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/mips/include/asm/mips_mt.h	2021-02-04 17:41:59.000000000 +0000
@@ -1,7 +1,6 @@
 /*
- * Definitions and decalrations for MIPS MT support
- * that are common between SMTC, VSMP, and/or AP/SP
- * kernel models.
+ * Definitions and decalrations for MIPS MT support that are common between
+ * the VSMP, and AP/SP kernel models.
  */
 #ifndef __ASM_MIPS_MT_H
 #define __ASM_MIPS_MT_H
@@ -18,7 +17,12 @@
 extern unsigned long mt_fpemul_threshold;
 
 extern void mips_mt_regdump(unsigned long previous_mvpcontrol_value);
+
+#ifdef CONFIG_MIPS_MT
 extern void mips_mt_set_cpuoptions(void);
+#else
+static inline void mips_mt_set_cpuoptions(void) { }
+#endif
 
 struct class;
 extern struct class *mt_class;