+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0)
+
+LTTNG_TRACEPOINT_EVENT_CLASS(compaction_isolate_template,
+
+ TP_PROTO(unsigned long start_pfn,
+ unsigned long end_pfn,
+ unsigned long nr_scanned,
+ unsigned long nr_taken),
+
+ TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken),
+
+ TP_FIELDS(
+ ctf_integer(unsigned long, start_pfn, start_pfn)
+ ctf_integer(unsigned long, end_pfn, end_pfn)
+ ctf_integer(unsigned long, nr_scanned, nr_scanned)
+ ctf_integer(unsigned long, nr_taken, nr_taken)
+ )
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(compaction_isolate_template,
+
+ mm_compaction_isolate_migratepages,
+
+ compaction_isolate_migratepages,
+
+ TP_PROTO(unsigned long start_pfn,
+ unsigned long end_pfn,
+ unsigned long nr_scanned,
+ unsigned long nr_taken),
+
+ TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken)
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(compaction_isolate_template,
+
+ mm_compaction_isolate_freepages,
+
+ compaction_isolate_freepages,
+
+ TP_PROTO(unsigned long start_pfn,
+ unsigned long end_pfn,
+ unsigned long nr_scanned,
+ unsigned long nr_taken),
+
+ TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken)
+)
+
+#else /* #if LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0) */
+
+LTTNG_TRACEPOINT_EVENT_CLASS(compaction_isolate_template,