Fix: compaction mm_compaction_isolate_template update for Linux 4.0+

[lttng-modules.git] / instrumentation / events / lttng-module / compaction.h

diff --git a/instrumentation/events/lttng-module/compaction.h b/instrumentation/events/lttng-module/compaction.h
index 22024e9ee582856262ffcd52301182cc13744437..7914e234c471631fe927ef9ec9c301aa22e2c2e3 100644 (file)
--- a/instrumentation/events/lttng-module/compaction.h
+++ b/instrumentation/events/lttng-module/compaction.h
@@ -1,15 +1,69 @@
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM compaction
 
-#if !defined(_TRACE_COMPACTION_H) || defined(TRACE_HEADER_MULTI_READ)
-#define _TRACE_COMPACTION_H
+#if !defined(LTTNG_TRACE_COMPACTION_H) || defined(TRACE_HEADER_MULTI_READ)
+#define LTTNG_TRACE_COMPACTION_H
 
+#include "../../../probes/lttng-tracepoint-event.h"
 #include <linux/types.h>
-#include <linux/tracepoint.h>
 #include <linux/version.h>
 #include <trace/events/gfpflags.h>
 
-DECLARE_EVENT_CLASS(mm_compaction_isolate_template,
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0)
+
+LTTNG_TRACEPOINT_EVENT_CLASS(mm_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_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)
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_compaction_isolate_template, mm_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(mm_compaction_isolate_template, mm_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(mm_compaction_isolate_template,
 
        TP_PROTO(unsigned long nr_scanned,
                unsigned long nr_taken),
@@ -31,7 +85,7 @@ DECLARE_EVENT_CLASS(mm_compaction_isolate_template,
                __entry->nr_taken)
 )
 
-DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_migratepages,
+LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_compaction_isolate_template, mm_compaction_isolate_migratepages,
 
        TP_PROTO(unsigned long nr_scanned,
                unsigned long nr_taken),
@@ -39,15 +93,19 @@ DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_migratepages,
        TP_ARGS(nr_scanned, nr_taken)
 )
 
-DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_freepages,
+LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_compaction_isolate_template, mm_compaction_isolate_freepages,
        TP_PROTO(unsigned long nr_scanned,
                unsigned long nr_taken),
 
        TP_ARGS(nr_scanned, nr_taken)
 )
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0))
-TRACE_EVENT(mm_compaction_migratepages,
+#endif /* #else #if LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0) */
+
+#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(mm_compaction_migratepages,
 
        TP_PROTO(unsigned long nr_all,
                int migrate_rc,
@@ -88,7 +146,7 @@ TRACE_EVENT(mm_compaction_migratepages,
                __entry->nr_failed)
 )
 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
-TRACE_EVENT(mm_compaction_migratepages,
+LTTNG_TRACEPOINT_EVENT(mm_compaction_migratepages,
 
        TP_PROTO(unsigned long nr_migrated,
                unsigned long nr_failed),
@@ -111,7 +169,7 @@ TRACE_EVENT(mm_compaction_migratepages,
 )
 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
 
-#endif /* _TRACE_COMPACTION_H */
+#endif /* LTTNG_TRACE_COMPACTION_H */
 
 /* This part must be outside protection */
 #include "../../../probes/define_trace.h"