X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=instrumentation%2Fevents%2Flttng-module%2Fcompaction.h;h=10edec41425ff3d0c06c839609f8cbb3fad04ace;hb=f127e61ee231d002fb9a7803643a157e06f6d2e2;hp=992b5be500e3ce1f94cc2d5745d46530168d9500;hpb=07dfc1d0e4b093ad02682499a702dc11e54e8302;p=lttng-modules.git

diff --git a/instrumentation/events/lttng-module/compaction.h b/instrumentation/events/lttng-module/compaction.h
index 992b5be5..10edec41 100644
--- a/instrumentation/events/lttng-module/compaction.h
+++ b/instrumentation/events/lttng-module/compaction.h
@@ -20,25 +20,12 @@ LTTNG_TRACEPOINT_EVENT_CLASS(compaction_isolate_template,
 
 	TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken),
 
-	TP_STRUCT__entry(
-		__field(unsigned long, start_pfn)
-		__field(unsigned long, end_pfn)
-		__field(unsigned long, nr_scanned)
-		__field(unsigned long, nr_taken)
-	),
-
-	TP_fast_assign(
-		tp_assign(start_pfn, start_pfn)
-		tp_assign(end_pfn, end_pfn)
-		tp_assign(nr_scanned, nr_scanned)
-		tp_assign(nr_taken, nr_taken)
-	),
-
-	TP_printk("range=(0x%lx ~ 0x%lx) nr_scanned=%lu nr_taken=%lu",
-		__entry->start_pfn,
-		__entry->end_pfn,
-		__entry->nr_scanned,
-		__entry->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(compaction_isolate_template, mm_compaction_isolate_migratepages,
@@ -70,19 +57,10 @@ LTTNG_TRACEPOINT_EVENT_CLASS(compaction_isolate_template,
 
 	TP_ARGS(nr_scanned, nr_taken),
 
-	TP_STRUCT__entry(
-		__field(unsigned long, nr_scanned)
-		__field(unsigned long, nr_taken)
-	),
-
-	TP_fast_assign(
-		tp_assign(nr_scanned, nr_scanned)
-		tp_assign(nr_taken, nr_taken)
-	),
-
-	TP_printk("nr_scanned=%lu nr_taken=%lu",
-		__entry->nr_scanned,
-		__entry->nr_taken)
+	TP_FIELDS(
+		ctf_integer(unsigned long, nr_scanned, nr_scanned)
+		ctf_integer(unsigned long, nr_taken, nr_taken)
+	)
 )
 
 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(compaction_isolate_template,
@@ -114,7 +92,7 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(compaction_isolate_template,
 #if LTTNG_KERNEL_RANGE(3,12,30, 3,13,0) || \
 	LTTNG_KERNEL_RANGE(3,14,25, 3,15,0) || \
 	(LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0))
-LTTNG_TRACEPOINT_EVENT_MAP(mm_compaction_migratepages,
+LTTNG_TRACEPOINT_EVENT_CODE_MAP(mm_compaction_migratepages,
 
 	compaction_migratepages,
 
@@ -124,37 +102,28 @@ LTTNG_TRACEPOINT_EVENT_MAP(mm_compaction_migratepages,
 
 	TP_ARGS(nr_all, migrate_rc, migratepages),
 
-	TP_STRUCT__entry(
-		__field(unsigned long, nr_migrated)
-		__field(unsigned long, nr_failed)
+	TP_locvar(
+		unsigned long nr_failed;
 	),
 
-	TP_fast_assign(
-		tp_assign(nr_migrated,
-			nr_all -
-			(migrate_rc >= 0 ? migrate_rc :
-				({
-					unsigned long nr_failed = 0;
-					struct list_head *page_lru;
-
-					list_for_each(page_lru, migratepages)
-						nr_failed++;
-					nr_failed;
-				})))
-		tp_assign(nr_failed,
-				({
-					unsigned long nr_failed = 0;
-					struct list_head *page_lru;
-
-					list_for_each(page_lru, migratepages)
-						nr_failed++;
-					nr_failed;
-				}))
+	TP_code(
+		tp_locvar->nr_failed = 0;
+
+		{
+			struct list_head *page_lru;
+
+			if (migrate_rc >= 0)
+				tp_locvar->nr_failed = migrate_rc;
+			else
+				list_for_each(page_lru, migratepages)
+					tp_locvar->nr_failed++;
+		}
 	),
 
-	TP_printk("nr_migrated=%lu nr_failed=%lu",
-		__entry->nr_migrated,
-		__entry->nr_failed)
+	TP_FIELDS(
+		ctf_integer(unsigned long, nr_migrated, nr_all - tp_locvar->nr_failed)
+		ctf_integer(unsigned long, nr_failed, tp_locvar->nr_failed)
+	)
 )
 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
 LTTNG_TRACEPOINT_EVENT_MAP(mm_compaction_migratepages,
@@ -166,19 +135,10 @@ LTTNG_TRACEPOINT_EVENT_MAP(mm_compaction_migratepages,
 
 	TP_ARGS(nr_migrated, nr_failed),
 
-	TP_STRUCT__entry(
-		__field(unsigned long, nr_migrated)
-		__field(unsigned long, nr_failed)
-	),
-
-	TP_fast_assign(
-		tp_assign(nr_migrated, nr_migrated)
-		tp_assign(nr_failed, nr_failed)
-	),
-
-	TP_printk("nr_migrated=%lu nr_failed=%lu",
-		__entry->nr_migrated,
-		__entry->nr_failed)
+	TP_FIELDS(
+		ctf_integer(unsigned long, nr_migrated, nr_migrated)
+		ctf_integer(unsigned long, nr_failed, nr_failed)
+	)
 )
 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */