#undef TRACE_SYSTEM#define TRACE_SYSTEM compaction #if !defined(_TRACE_COMPACTION_H) || defined(TRACE_HEADER_MULTI_READ)#define _TRACE_COMPACTION_H #include <linux/types.h>#include <linux/tracepoint.h>#include <trace/events/gfpflags.h> DECLARE_EVENT_CLASS(mm_compaction_isolate_template, 	TP_PROTO(unsigned long nr_scanned,		unsigned long nr_taken), 	TP_ARGS(nr_scanned, nr_taken), 	TP_STRUCT__entry(		__field(unsigned long, nr_scanned)		__field(unsigned long, nr_taken)	), 	TP_fast_assign(		__entry->nr_scanned = nr_scanned;		__entry->nr_taken = nr_taken;	), 	TP_printk("nr_scanned=%lu nr_taken=%lu",		__entry->nr_scanned,		__entry->nr_taken)); DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_migratepages, 	TP_PROTO(unsigned long nr_scanned,		unsigned long nr_taken), 	TP_ARGS(nr_scanned, nr_taken)); DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_freepages,	TP_PROTO(unsigned long nr_scanned,		unsigned long nr_taken), 	TP_ARGS(nr_scanned, nr_taken)); TRACE_EVENT(mm_compaction_migratepages, 	TP_PROTO(unsigned long nr_migrated,		unsigned long nr_failed), 	TP_ARGS(nr_migrated, nr_failed), 	TP_STRUCT__entry(		__field(unsigned long, nr_migrated)		__field(unsigned long, nr_failed)	), 	TP_fast_assign(		__entry->nr_migrated = nr_migrated;		__entry->nr_failed = nr_failed;	), 	TP_printk("nr_migrated=%lu nr_failed=%lu",		__entry->nr_migrated,		__entry->nr_failed));  #endif /* _TRACE_COMPACTION_H */ /* This part must be outside protection */#include <trace/define_trace.h>