#undef TRACE_SYSTEM#define TRACE_SYSTEM context_tracking #if !defined(_TRACE_CONTEXT_TRACKING_H) || defined(TRACE_HEADER_MULTI_READ)#define _TRACE_CONTEXT_TRACKING_H #include <linux/tracepoint.h> DECLARE_EVENT_CLASS(context_tracking_user, 	TP_PROTO(int dummy), 	TP_ARGS(dummy), 	TP_STRUCT__entry(		__field( int,	dummy	)	), 	TP_fast_assign(		__entry->dummy		= dummy;	), 	TP_printk("%s", "")); /** * user_enter - called when the kernel resumes to userspace * @dummy:	dummy arg to make trace event macro happy * * This event occurs when the kernel resumes to userspace  after * an exception or a syscall. */DEFINE_EVENT(context_tracking_user, user_enter, 	TP_PROTO(int dummy), 	TP_ARGS(dummy)); /** * user_exit - called when userspace enters the kernel * @dummy:	dummy arg to make trace event macro happy * * This event occurs when userspace enters the kernel through * an exception or a syscall. */DEFINE_EVENT(context_tracking_user, user_exit, 	TP_PROTO(int dummy), 	TP_ARGS(dummy));  #endif /*  _TRACE_CONTEXT_TRACKING_H */ /* This part must be outside protection */#include <trace/define_trace.h>