old_tu 492 kernel/trace/trace_uprobe.c struct trace_uprobe *old_tu; old_tu 502 kernel/trace/trace_uprobe.c old_tu = find_probe_event(trace_probe_name(&tu->tp), old_tu 504 kernel/trace/trace_uprobe.c if (old_tu) { old_tu 505 kernel/trace/trace_uprobe.c if (is_ret_probe(tu) != is_ret_probe(old_tu)) { old_tu 510 kernel/trace/trace_uprobe.c ret = append_trace_uprobe(tu, old_tu);