--- zzzz-none-000/linux-4.4.60/arch/mips/lib/Makefile	2017-04-08 07:53:53.000000000 +0000
+++ dragonfly-4020-701/linux-4.4.60/arch/mips/lib/Makefile	2018-11-08 13:36:17.000000000 +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