FTRACE_EVENT_FL_RECORDED_CMD_BIT 311 include/linux/ftrace_event.h FTRACE_EVENT_FL_RECORDED_CMD_BIT, FTRACE_EVENT_FL_RECORDED_CMD_BIT 334 include/linux/ftrace_event.h FTRACE_EVENT_FL_RECORDED_CMD = (1 << FTRACE_EVENT_FL_RECORDED_CMD_BIT),