FTRACE_UPDATE_TRACE_FUNC 2533 kernel/trace/ftrace.c 	int update = command & FTRACE_UPDATE_TRACE_FUNC;
FTRACE_UPDATE_TRACE_FUNC 2656 kernel/trace/ftrace.c 		command |= FTRACE_UPDATE_TRACE_FUNC;
FTRACE_UPDATE_TRACE_FUNC 2743 kernel/trace/ftrace.c 		command |= FTRACE_UPDATE_TRACE_FUNC;