linux event process, Any file that uses trace points, must include the header. But only one file, must include the header by defining CREATE_TRACE_POINTS first. This will make the C code that creates the handles for the trace points.-linux event process, Any file that uses trace points, must include the header.　But only one file, must include the header by defining CREATE_TRACE_POINTS first.　This will make the C code that creates the handles for the trace points.