diff options
| author | Masami Hiramatsu <mhiramat@kernel.org> | 2019-06-20 00:07:39 +0900 |
|---|---|---|
| committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2019-08-31 12:19:38 -0400 |
| commit | 30199137c899d7e416a2adc58bf09bec217ce9ca (patch) | |
| tree | 0d406116d20dba711ca00fbe9d0354f4a84a581c /kernel/trace/trace_dynevent.h | |
| parent | cb8e7a8d55e052fdcfd1a567305a9a180fb61c57 (diff) | |
tracing/dynevent: Pass extra arguments to match operation
Pass extra arguments to match operation for checking
exact match. If the event doesn't support exact match,
it will be ignored.
Link: http://lkml.kernel.org/r/156095685930.28024.10405547027475590975.stgit@devnote2
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace_dynevent.h')
| -rw-r--r-- | kernel/trace/trace_dynevent.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/trace/trace_dynevent.h b/kernel/trace/trace_dynevent.h index 8c334064e4d6..46898138d2df 100644 --- a/kernel/trace/trace_dynevent.h +++ b/kernel/trace/trace_dynevent.h @@ -31,8 +31,9 @@ struct dyn_event; * @is_busy: Check whether given event is busy so that it can not be deleted. * Return true if it is busy, otherwides false. * @free: Delete the given event. Return 0 if success, otherwides error. - * @match: Check whether given event and system name match this event. - * Return true if it matches, otherwides false. + * @match: Check whether given event and system name match this event. The argc + * and argv is used for exact match. Return true if it matches, otherwides + * false. * * Except for @create, these methods are called under holding event_mutex. */ @@ -43,7 +44,7 @@ struct dyn_event_operations { bool (*is_busy)(struct dyn_event *ev); int (*free)(struct dyn_event *ev); bool (*match)(const char *system, const char *event, - struct dyn_event *ev); + int argc, const char **argv, struct dyn_event *ev); }; /* Register new dyn_event type -- must be called at first */ |