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yaml --- r: 158457 b: refs/heads/master c: 7cb2e3e h: refs/heads/master i: 158455: 546be81 v: v3
git-mirror · Aug 26, 2009 · e65fb2f · e65fb2f
1 parent 24dc666
commit e65fb2f
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Showing 2 changed files with 12 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5ac35daa9343936038a3c9c4f4d6d3fe6a2a7bd8
+refs/heads/master: 7cb2e3ee2aeec5b83ecadba929a2dc575dd4008f
diff --git a/trunk/include/linux/tracepoint.h b/trunk/include/linux/tracepoint.h
@@ -180,7 +180,15 @@ static inline void tracepoint_synchronize_unregister(void)
 }
 
 #define PARAMS(args...) args
-#endif
+
+#endif /* _LINUX_TRACEPOINT_H */
+
+/*
+ * Note: we keep the TRACE_EVENT outside the include file ifdef protection.
+ *  This is due to the way trace events work. If a file includes two
+ *  trace event headers under one "CREATE_TRACE_POINTS" the first include
+ *  will override the TRACE_EVENT and break the second include.
+ */
 
 #ifndef TRACE_EVENT
 /*
@@ -287,4 +295,5 @@ static inline void tracepoint_synchronize_unregister(void)
 
 #define TRACE_EVENT(name, proto, args, struct, assign, print)	\
 	DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))
-#endif
+
+#endif /* ifdef TRACE_EVENT (see note above) */