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authorTom Zanussi <tom.zanussi@linux.intel.com>2015-12-10 12:50:44 -0600
committerSteven Rostedt <rostedt@goodmis.org>2016-03-08 11:19:30 -0500
commitab4bf008928e8fc73fe1cbaa9249792d36845345 (patch)
treea78286bab726d1afd3bc8f25897e5337c556cdb5 /kernel/trace/trace.h
parent4ef56902fba4d9949918c6266e67ba7d05fba7a4 (diff)
downloadop-kernel-dev-ab4bf008928e8fc73fe1cbaa9249792d36845345.zip
op-kernel-dev-ab4bf008928e8fc73fe1cbaa9249792d36845345.tar.gz
tracing: Make event trigger functions available
Make various event trigger utility functions available outside of trace_events_trigger.c so that new triggers can be defined outside of that file. Link: http://lkml.kernel.org/r/4a40c1695dd43cac6cd475d72e13ffe30ba84bff.1449767187.git.tom.zanussi@linux.intel.com Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com> Tested-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Reviewed-by: Namhyung Kim <namhyung@kernel.org> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace.h')
-rw-r--r--kernel/trace/trace.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 81a8359..b2bc956 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -1175,6 +1175,20 @@ struct event_trigger_data {
struct list_head list;
};
+extern void trigger_data_free(struct event_trigger_data *data);
+extern int event_trigger_init(struct event_trigger_ops *ops,
+ struct event_trigger_data *data);
+extern int trace_event_trigger_enable_disable(struct trace_event_file *file,
+ int trigger_enable);
+extern void update_cond_flag(struct trace_event_file *file);
+extern void unregister_trigger(char *glob, struct event_trigger_ops *ops,
+ struct event_trigger_data *test,
+ struct trace_event_file *file);
+extern int set_trigger_filter(char *filter_str,
+ struct event_trigger_data *trigger_data,
+ struct trace_event_file *file);
+extern int register_event_command(struct event_command *cmd);
+
/**
* struct event_trigger_ops - callbacks for trace event triggers
*
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