diff options
Diffstat (limited to 'kernel/trace/trace_probe.c')
| -rw-r--r-- | kernel/trace/trace_probe.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c index fe4ee2e73d92..509a26024b4f 100644 --- a/kernel/trace/trace_probe.c +++ b/kernel/trace/trace_probe.c @@ -920,3 +920,19 @@ int trace_probe_init(struct trace_probe *tp, const char *event, return 0; } + +int trace_probe_register_event_call(struct trace_probe *tp) +{ + struct trace_event_call *call = &tp->call; + int ret; + + ret = register_trace_event(&call->event); + if (!ret) + return -ENODEV; + + ret = trace_add_event_call(call); + if (ret) + unregister_trace_event(&call->event); + + return ret; +} |