--- zzzz-none-000/linux-4.9.218/arch/mips/lib/Makefile	2020-04-02 15:20:41.000000000 +0000
+++ seale-7590ac-750/linux-4.9.218/arch/mips/lib/Makefile	2022-11-30 09:46:19.000000000 +0000
@@ -4,7 +4,7 @@
 
 lib-y	+= bitops.o csum_partial.o delay.o memcpy.o memset.o \
 	   mips-atomic.o strlen_user.o strncpy_user.o \
-	   strnlen_user.o uncached.o
+	   strnlen_user.o uncached.o memcmp.o
 
 obj-y			+= iomap.o
 obj-$(CONFIG_PCI)	+= iomap-pci.o