Title: [6685] trunk/Documentation/trace/ftrace-implementation.txt: note that arches should export the mcount symbol as well
- Revision
- 6685
- Author
- vapier
- Date
- 2009-06-12 07:14:29 -0500 (Fri, 12 Jun 2009)
Log Message
note that arches should export the mcount symbol as well
Modified Paths
Diff
Modified: trunk/Documentation/trace/ftrace-implementation.txt (6684 => 6685)
--- trunk/Documentation/trace/ftrace-implementation.txt 2009-06-12 12:14:08 UTC (rev 6684)
+++ trunk/Documentation/trace/ftrace-implementation.txt 2009-06-12 12:14:29 UTC (rev 6685)
@@ -89,7 +89,11 @@
/* restore all state needed by the ABI */
}
+Don't forget to export mcount for modules !
+extern void _mcount(void);
+EXPORT_SYMBOL(_mcount);
+
HAVE_FUNCTION_TRACE_MCOUNT_TEST
-------------------------------
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