#undef TRACE_SYSTEM#define TRACE_SYSTEM netlink #if !defined(_TRACE_NETLINK_H) || defined(TRACE_HEADER_MULTI_READ)#define _TRACE_NETLINK_H #include <linux/tracepoint.h> TRACE_EVENT(netlink_extack, 	TP_PROTO(const char *msg), 	TP_ARGS(msg), 	TP_STRUCT__entry(		__string(	msg,	msg	)	), 	TP_fast_assign(		__assign_str(msg);	), 	TP_printk("msg=%s", __get_str(msg))); #endif /* _TRACE_NETLINK_H */ /* This part must be outside protection */#include <trace/define_trace.h>