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authorMasami Hiramatsu2019-05-31 17:17:57 +0200
committerSteven Rostedt (VMware)2019-07-16 21:14:47 +0200
commite3dc9f898ef9c6a1a96378517573ee2d04d0abcc (patch)
tree262ce067fc6f2c093026ba9286fa6bc7f12e1cd3 /kernel/trace/trace_probe.h
parenttracing/probe: Add probe event name and group name accesses APIs (diff)
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tracing/probe: Add trace_event_call accesses APIs
Add trace_event_call access APIs for trace_probe. Instead of accessing trace_probe.call directly, use those accesses by trace_probe_event_call() method. This hides the relationship of trace_event_call and trace_probe from trace_kprobe and trace_uprobe. Link: http://lkml.kernel.org/r/155931587711.28323.8335129014686133120.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_probe.h')
-rw-r--r--kernel/trace/trace_probe.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/trace/trace_probe.h b/kernel/trace/trace_probe.h
index 67424cb5d5d6..6c33d4aa36c3 100644
--- a/kernel/trace/trace_probe.h
+++ b/kernel/trace/trace_probe.h
@@ -276,6 +276,12 @@ static inline const char *trace_probe_group_name(struct trace_probe *tp)
return tp->call.class->system;
}
+static inline struct trace_event_call *
+ trace_probe_event_call(struct trace_probe *tp)
+{
+ return &tp->call;
+}
+
static inline int trace_probe_unregister_event_call(struct trace_probe *tp)
{
/* tp->event is unregistered in trace_remove_event_call() */