net/built-in.o: In function `qtaguid_mt':
ipc_router_security.c.text+0x692ac): undefined reference to `xt_socket_put_sk'
ipc_router_security.c.text+0x69350): undefined reference to `xt_socket_get6_sk'
ipc_router_security.c.text+0x69360): undefined reference to `xt_socket_get4_sk'
ipc_router_security.c.text+0x693bc): undefined reference to `xt_socket_put_sk'
net/built-in.o: In function `tcp_nuke_addr':
ipc_router_security.c.text+0x7fdd8): undefined reference to `in6addr_any'
ipc_router_security.c.text+0x7fde8): undefined reference to `in6addr_any'
ipc_router_security.c.text+0x7ff40): undefined reference to `rt6_lookup'
make[2]: *** [vmlinux] Error 1
make[1]: *** [sub-make] Error 2
make[1]: Leaving directory `/home/martin/hadk/kernel/sony/msm'
make: *** [TARGET_KERNEL_BINARIES] Error 2