Hello, On Tuesday 28 March 2017 01:45 PM, Shiyao Ma wrote: > Hi, > I saw this function invocation, > trace_kfree_skb(skb, __builtin_return_address(0)); > > so I grepped the source for "trace_kfree_skb", but I found no where it's defined. > > Where's the definition for it? > It is a tracepoint call. Tracepoints are defined using DECLARE_TRACE or TRACE_EVENT macros [1]. 'git grep "TRACE.*kfree_skb"' gives the desired definition. [1]: https://www.kernel.org/doc/Documentation/trace/tracepoints.txt Regards, rawcoder _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
