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Diffstat (limited to 'Documentation/trace/tracepoints.txt')
-rw-r--r-- | Documentation/trace/tracepoints.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/trace/tracepoints.txt b/Documentation/trace/tracepoints.txt index ac4170dd0f24..6b018b53177a 100644 --- a/Documentation/trace/tracepoints.txt +++ b/Documentation/trace/tracepoints.txt | |||
@@ -114,3 +114,8 @@ core kernel image or in modules. | |||
114 | If the tracepoint has to be used in kernel modules, an | 114 | If the tracepoint has to be used in kernel modules, an |
115 | EXPORT_TRACEPOINT_SYMBOL_GPL() or EXPORT_TRACEPOINT_SYMBOL() can be | 115 | EXPORT_TRACEPOINT_SYMBOL_GPL() or EXPORT_TRACEPOINT_SYMBOL() can be |
116 | used to export the defined tracepoints. | 116 | used to export the defined tracepoints. |
117 | |||
118 | Note: The convenience macro TRACE_EVENT provides an alternative way to | ||
119 | define tracepoints. Check http://lwn.net/Articles/379903, | ||
120 | http://lwn.net/Articles/381064 and http://lwn.net/Articles/383362 | ||
121 | for a series of articles with more details. | ||