Commit-ID: 3a9f987b3141f086de27832514aad9f50a53f754 Gitweb: http://git.kernel.org/tip/3a9f987b3141f086de27832514aad9f50a53f754 Author: Steven Rostedt <srostedt@xxxxxxxxxx> AuthorDate: Fri, 7 Jan 2011 15:40:10 -0500 Committer: Steven Rostedt <rostedt@xxxxxxxxxxx> CommitDate: Fri, 7 Jan 2011 15:44:56 -0500 tracing: Include module.h in define_trace.h While doing some developing, Peter Zijlstra and I have found that if a CREATE_TRACE_POINTS include is done before module.h is included, it can break the build. We have been lucky so far that this has not broke the build since module.h is included in almost everything. Reported-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx> --- include/trace/define_trace.h | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-) diff --git a/include/trace/define_trace.h b/include/trace/define_trace.h index b0b4eb2..da39b22 100644 --- a/include/trace/define_trace.h +++ b/include/trace/define_trace.h @@ -21,6 +21,16 @@ #undef CREATE_TRACE_POINTS #include <linux/stringify.h> +/* + * module.h includes tracepoints, and because ftrace.h + * pulls in module.h: + * trace/ftrace.h -> linux/ftrace_event.h -> linux/perf_event.h -> + * linux/ftrace.h -> linux/module.h + * we must include module.h here before we play with any of + * the TRACE_EVENT() macros, otherwise the tracepoints included + * by module.h may break the build. + */ +#include <linux/module.h> #undef TRACE_EVENT #define TRACE_EVENT(name, proto, args, tstruct, assign, print) \ -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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