diff options
| author | Masami Hiramatsu | 2019-05-31 17:17:16 +0200 |
|---|---|---|
| committer | Steven Rostedt (VMware) | 2019-07-16 21:14:47 +0200 |
| commit | 46e5376d404d14cb321f5d4e446fe3fb6d8a93ab (patch) | |
| tree | 7b91fab2dadd1a9ced58d5e29840dbcef2ac223e /kernel/trace/trace_probe.h | |
| parent | tracing/probe: Add trace_probe init and free functions (diff) | |
| download | kernel-qcow2-linux-46e5376d404d14cb321f5d4e446fe3fb6d8a93ab.tar.gz kernel-qcow2-linux-46e5376d404d14cb321f5d4e446fe3fb6d8a93ab.tar.xz kernel-qcow2-linux-46e5376d404d14cb321f5d4e446fe3fb6d8a93ab.zip | |
tracing/probe: Add trace_event_call register API for trace_probe
Since trace_event_call is a field of trace_probe, these
operations should be done in trace_probe.c. trace_kprobe
and trace_uprobe use new functions to register/unregister
trace_event_call.
Link: http://lkml.kernel.org/r/155931583643.28323.14828411185591538876.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.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/trace/trace_probe.h b/kernel/trace/trace_probe.h index 818b1d7693ba..01d7b222e004 100644 --- a/kernel/trace/trace_probe.h +++ b/kernel/trace/trace_probe.h @@ -251,6 +251,12 @@ static inline bool trace_probe_is_registered(struct trace_probe *tp) int trace_probe_init(struct trace_probe *tp, const char *event, const char *group); void trace_probe_cleanup(struct trace_probe *tp); +int trace_probe_register_event_call(struct trace_probe *tp); +static inline int trace_probe_unregister_event_call(struct trace_probe *tp) +{ + /* tp->event is unregistered in trace_remove_event_call() */ + return trace_remove_event_call(&tp->call); +} /* Check the name is good for event/group/fields */ static inline bool is_good_name(const char *name) |