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

#undef TRACE_SYSTEM
#define TRACE_SYSTEM compaction

#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/version.h>
#include <trace/events/gfpflags.h>

#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_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(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(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(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(
		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)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(compaction_isolate_template,

	mm_compaction_isolate_migratepages,

	compaction_isolate_migratepages,

	TP_PROTO(unsigned long nr_scanned,
		unsigned long nr_taken),

	TP_ARGS(nr_scanned, nr_taken)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(compaction_isolate_template,

	mm_compaction_isolate_freepages,

	compaction_isolate_freepages,

	TP_PROTO(unsigned long nr_scanned,
		unsigned long nr_taken),

	TP_ARGS(nr_scanned, nr_taken)
)

#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_MAP(mm_compaction_migratepages,

	compaction_migratepages,

	TP_PROTO(unsigned long nr_all,
		int migrate_rc,
		struct list_head *migratepages),

	TP_ARGS(nr_all, migrate_rc, migratepages),

	TP_STRUCT__entry(
		__field(unsigned long, nr_migrated)
		__field(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_printk("nr_migrated=%lu nr_failed=%lu",
		__entry->nr_migrated,
		__entry->nr_failed)
)
#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
LTTNG_TRACEPOINT_EVENT_MAP(mm_compaction_migratepages,

	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(
		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)
)
#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */

#endif /* LTTNG_TRACE_COMPACTION_H */

/* This part must be outside protection */
#include "../../../probes/define_trace.h"
Commit	Line	Data
b87700e3 AG	1	#undef TRACE_SYSTEM
	2	#define TRACE_SYSTEM compaction
	3
3bc29f0a MD	4	#if !defined(LTTNG_TRACE_COMPACTION_H) \|\| defined(TRACE_HEADER_MULTI_READ)
3bc29f0a MD	5	#define LTTNG_TRACE_COMPACTION_H
b87700e3	6
3bc29f0a	7	#include "../../../probes/lttng-tracepoint-event.h"
b87700e3	8	#include <linux/types.h>
00073447	9	#include <linux/version.h>
b87700e3 AG	10	#include <trace/events/gfpflags.h>
b87700e3 AG	11
a57f014e MD	12	#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0)
a57f014e MD	13
9bbf98da	14	LTTNG_TRACEPOINT_EVENT_CLASS(compaction_isolate_template,
a57f014e MD	15
	16	TP_PROTO(unsigned long start_pfn,
	17	unsigned long end_pfn,
	18	unsigned long nr_scanned,
	19	unsigned long nr_taken),
	20
	21	TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken),
	22
	23	TP_STRUCT__entry(
	24	__field(unsigned long, start_pfn)
	25	__field(unsigned long, end_pfn)
	26	__field(unsigned long, nr_scanned)
	27	__field(unsigned long, nr_taken)
	28	),
	29
	30	TP_fast_assign(
	31	tp_assign(start_pfn, start_pfn)
	32	tp_assign(end_pfn, end_pfn)
	33	tp_assign(nr_scanned, nr_scanned)
	34	tp_assign(nr_taken, nr_taken)
	35	),
	36
	37	TP_printk("range=(0x%lx ~ 0x%lx) nr_scanned=%lu nr_taken=%lu",
	38	__entry->start_pfn,
	39	__entry->end_pfn,
	40	__entry->nr_scanned,
	41	__entry->nr_taken)
	42	)
	43
9bbf98da	44	LTTNG_TRACEPOINT_EVENT_INSTANCE(compaction_isolate_template, mm_compaction_isolate_migratepages,
a57f014e MD	45
	46	TP_PROTO(unsigned long start_pfn,
	47	unsigned long end_pfn,
	48	unsigned long nr_scanned,
	49	unsigned long nr_taken),
	50
	51	TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken)
	52	)
	53
9bbf98da	54	LTTNG_TRACEPOINT_EVENT_INSTANCE(compaction_isolate_template, mm_compaction_isolate_freepages,
a57f014e MD	55
	56	TP_PROTO(unsigned long start_pfn,
	57	unsigned long end_pfn,
	58	unsigned long nr_scanned,
	59	unsigned long nr_taken),
	60
	61	TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken)
	62	)
	63
	64	#else /* #if LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0) */
	65
9bbf98da	66	LTTNG_TRACEPOINT_EVENT_CLASS(compaction_isolate_template,
b87700e3 AG	67
	68	TP_PROTO(unsigned long nr_scanned,
	69	unsigned long nr_taken),
	70
	71	TP_ARGS(nr_scanned, nr_taken),
	72
	73	TP_STRUCT__entry(
	74	__field(unsigned long, nr_scanned)
	75	__field(unsigned long, nr_taken)
	76	),
	77
	78	TP_fast_assign(
	79	tp_assign(nr_scanned, nr_scanned)
	80	tp_assign(nr_taken, nr_taken)
	81	),
	82
	83	TP_printk("nr_scanned=%lu nr_taken=%lu",
	84	__entry->nr_scanned,
	85	__entry->nr_taken)
	86	)
	87
9bbf98da MD	88	LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(compaction_isolate_template,
	89
	90	mm_compaction_isolate_migratepages,
	91
	92	compaction_isolate_migratepages,
b87700e3 AG	93
	94	TP_PROTO(unsigned long nr_scanned,
	95	unsigned long nr_taken),
	96
	97	TP_ARGS(nr_scanned, nr_taken)
	98	)
	99
9bbf98da MD	100	LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(compaction_isolate_template,
	101
	102	mm_compaction_isolate_freepages,
	103
	104	compaction_isolate_freepages,
	105
b87700e3 AG	106	TP_PROTO(unsigned long nr_scanned,
	107	unsigned long nr_taken),
	108
	109	TP_ARGS(nr_scanned, nr_taken)
	110	)
	111
a57f014e MD	112	#endif /* #else #if LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0) */
a57f014e MD	113
24ce932c DE	114	#if LTTNG_KERNEL_RANGE(3,12,30, 3,13,0) \|\| \
24ce932c DE	115	LTTNG_KERNEL_RANGE(3,14,25, 3,15,0) \|\| \
290d1667	116	(LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0))
9bbf98da MD	117	LTTNG_TRACEPOINT_EVENT_MAP(mm_compaction_migratepages,
	118
	119	compaction_migratepages,
00073447 MD	120
	121	TP_PROTO(unsigned long nr_all,
	122	int migrate_rc,
	123	struct list_head *migratepages),
	124
	125	TP_ARGS(nr_all, migrate_rc, migratepages),
	126
	127	TP_STRUCT__entry(
	128	__field(unsigned long, nr_migrated)
	129	__field(unsigned long, nr_failed)
	130	),
	131
	132	TP_fast_assign(
	133	tp_assign(nr_migrated,
	134	nr_all -
	135	(migrate_rc >= 0 ? migrate_rc :
	136	({
	137	unsigned long nr_failed = 0;
	138	struct list_head *page_lru;
	139
	140	list_for_each(page_lru, migratepages)
	141	nr_failed++;
	142	nr_failed;
	143	})))
	144	tp_assign(nr_failed,
	145	({
	146	unsigned long nr_failed = 0;
	147	struct list_head *page_lru;
	148
	149	list_for_each(page_lru, migratepages)
	150	nr_failed++;
	151	nr_failed;
	152	}))
	153	),
	154
	155	TP_printk("nr_migrated=%lu nr_failed=%lu",
	156	__entry->nr_migrated,
	157	__entry->nr_failed)
	158	)
	159	#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
9bbf98da MD	160	LTTNG_TRACEPOINT_EVENT_MAP(mm_compaction_migratepages,
	161
	162	compaction_migratepages,
b87700e3 AG	163
	164	TP_PROTO(unsigned long nr_migrated,
	165	unsigned long nr_failed),
	166
	167	TP_ARGS(nr_migrated, nr_failed),
	168
	169	TP_STRUCT__entry(
	170	__field(unsigned long, nr_migrated)
	171	__field(unsigned long, nr_failed)
	172	),
	173
	174	TP_fast_assign(
	175	tp_assign(nr_migrated, nr_migrated)
	176	tp_assign(nr_failed, nr_failed)
	177	),
	178
	179	TP_printk("nr_migrated=%lu nr_failed=%lu",
	180	__entry->nr_migrated,
	181	__entry->nr_failed)
	182	)
00073447	183	#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
b87700e3	184
3bc29f0a	185	#endif /* LTTNG_TRACE_COMPACTION_H */
b87700e3 AG	186
	187	/* This part must be outside protection */
	188	#include "../../../probes/define_trace.h"