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tracepoints, docs: marker_synchronize_unregister->tracepoint_synchronize_unregister

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Impact: documentation update.

Signed-off-by: Zhaolei <zhaolei@cn.fujitsu.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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Mathieu Desnoyers 2008-11-14 17:47:49 -05:00 committed by Ingo Molnar
parent 8fd88d1590
commit 0dcf8fe5fe
1 changed files with 1 additions and 1 deletions
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Documentation/tracepoints.txt
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@ -71,7 +71,7 @@ Connecting a function (probe) to a tracepoint is done by providing a probe
(function to call) for the specific tracepoint through
register_trace_subsys_eventname(). Removing a probe is done through
unregister_trace_subsys_eventname(); it will remove the probe.
marker_synchronize_unregister() must be called before the end of the module exit
tracepoint_synchronize_unregister() must be called before the end of the module exit
function to make sure there is no caller left using the probe. This, and the
fact that preemption is disabled around the probe call, make sure that probe
removal and module unload are safe. See the "Probe example" section below for a