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-rw-r--r--trace/ftrace.c25
1 files changed, 1 insertions, 24 deletions
diff --git a/trace/ftrace.c b/trace/ftrace.c
index 46b7fdb1f2..a7ae371e6f 100644
--- a/trace/ftrace.c
+++ b/trace/ftrace.c
@@ -42,35 +42,13 @@ static int find_debugfs(char *debugfs)
return 1;
}
-void trace_print_events(FILE *stream, fprintf_function stream_printf)
-{
- TraceEventID i;
-
- for (i = 0; i < trace_event_count(); i++) {
- TraceEvent *ev = trace_event_id(i);
- stream_printf(stream, "%s [Event ID %u] : state %u\n",
- trace_event_get_name(ev), i, trace_event_get_state_dynamic(ev));
- }
-}
-
-void trace_event_set_state_dynamic_backend(TraceEvent *ev, bool state)
-{
- ev->dstate = state;
-}
-
-bool trace_backend_init(const char *events, const char *file)
+bool ftrace_init(void)
{
char debugfs[PATH_MAX];
char path[PATH_MAX];
int debugfs_found;
int trace_fd = -1;
- if (file) {
- fprintf(stderr, "error: -trace file=...: "
- "option not supported by the selected tracing backend\n");
- return false;
- }
-
debugfs_found = find_debugfs(debugfs);
if (debugfs_found) {
snprintf(path, PATH_MAX, "%s/tracing/tracing_on", debugfs);
@@ -97,6 +75,5 @@ bool trace_backend_init(const char *events, const char *file)
return false;
}
- trace_backend_init_events(events);
return true;
}