--- zzzz-none-000/linux-4.9.279/net/xfrm/Makefile 2021-08-08 06:38:54.000000000 +0000 +++ puma7-atom-6591-750/linux-4.9.279/net/xfrm/Makefile 2023-02-08 11:43:43.000000000 +0000 @@ -9,3 +9,4 @@ obj-$(CONFIG_XFRM_ALGO) += xfrm_algo.o obj-$(CONFIG_XFRM_USER) += xfrm_user.o obj-$(CONFIG_XFRM_IPCOMP) += xfrm_ipcomp.o +obj-$(CONFIG_XFRM_INTERFACE) += xfrm_interface.o