trace_fprobe_is_tracepoint
if (!trace_fprobe_is_tracepoint(tf) || !tf->tuser)
if (trace_fprobe_is_tracepoint(tf))
if (trace_fprobe_is_tracepoint(tf))
if (trace_fprobe_is_tracepoint(tf))
trace_fprobe_is_tracepoint(tf) != trace_fprobe_is_tracepoint(to)) {