--- zzzz-none-000/linux-3.10.107/net/core/net-traces.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/net/core/net-traces.c 2021-02-04 17:41:59.000000000 +0000 @@ -31,6 +31,7 @@ #include #include #include +#include EXPORT_TRACEPOINT_SYMBOL_GPL(kfree_skb);