diff -drupN a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c
--- a/arch/mips/kernel/proc.c	2017-10-21 18:09:07.000000000 +0300
+++ b/arch/mips/kernel/proc.c	2022-06-09 05:02:27.000000000 +0300
@@ -121,6 +121,8 @@ static int show_cpuinfo(struct seq_file
 	if (cpu_has_eva)	seq_printf(m, "%s", " eva");
 	if (cpu_has_htw)	seq_printf(m, "%s", " htw");
 	if (cpu_has_xpa)	seq_printf(m, "%s", " xpa");
+	if (cpu_has_mxu)	seq_printf(m, "%s", " mxu");
+        if (cpu_has_mxuv3)      seq_printf(m, "%s", " mxuv3");
 	seq_printf(m, "\n");
 
 	if (cpu_has_mmips) {