--- zzzz-none-000/linux-4.1.52/arch/arm/lib/Makefile	2018-05-28 02:26:45.000000000 +0000
+++ bcm63-7530ax-731/linux-4.1.52/arch/arm/lib/Makefile	2022-03-02 11:37:12.000000000 +0000
@@ -17,6 +17,7 @@
 
 mmu-y		:= clear_user.o copy_page.o getuser.o putuser.o       \
 		   copy_from_user.o copy_to_user.o
+obj-y	+= avm_membench.o
 
 # using lib_ here won't override already available weak symbols
 obj-$(CONFIG_UACCESS_WITH_MEMCPY) += uaccess_with_memcpy.o