[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_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,

	TP_PROTO(unsigned long nr_scanned,
		unsigned long nr_taken),

	TP_ARGS(nr_scanned, 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,

	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_CODE_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_locvar(
		unsigned long 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_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,

	compaction_migratepages,

	TP_PROTO(unsigned long nr_migrated,
		unsigned long nr_failed),

	TP_ARGS(nr_migrated, 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)) */

#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
f127e61e MD	23	TP_FIELDS(
	24	ctf_integer(unsigned long, start_pfn, start_pfn)
	25	ctf_integer(unsigned long, end_pfn, end_pfn)
	26	ctf_integer(unsigned long, nr_scanned, nr_scanned)
	27	ctf_integer(unsigned long, nr_taken, nr_taken)
	28	)
a57f014e MD	29	)
a57f014e MD	30
c3857419 MD	31	LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(compaction_isolate_template,
	32
	33	mm_compaction_isolate_migratepages,
	34
	35	compaction_isolate_migratepages,
a57f014e MD	36
	37	TP_PROTO(unsigned long start_pfn,
	38	unsigned long end_pfn,
	39	unsigned long nr_scanned,
	40	unsigned long nr_taken),
	41
	42	TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken)
	43	)
	44
c3857419 MD	45	LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(compaction_isolate_template,
	46
	47	mm_compaction_isolate_freepages,
	48
	49	compaction_isolate_freepages,
a57f014e MD	50
	51	TP_PROTO(unsigned long start_pfn,
	52	unsigned long end_pfn,
	53	unsigned long nr_scanned,
	54	unsigned long nr_taken),
	55
	56	TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken)
	57	)
	58
	59	#else /* #if LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0) */
	60
9bbf98da	61	LTTNG_TRACEPOINT_EVENT_CLASS(compaction_isolate_template,
b87700e3 AG	62
	63	TP_PROTO(unsigned long nr_scanned,
	64	unsigned long nr_taken),
	65
	66	TP_ARGS(nr_scanned, nr_taken),
	67
f127e61e MD	68	TP_FIELDS(
	69	ctf_integer(unsigned long, nr_scanned, nr_scanned)
	70	ctf_integer(unsigned long, nr_taken, nr_taken)
	71	)
b87700e3 AG	72	)
b87700e3 AG	73
9bbf98da MD	74	LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(compaction_isolate_template,
	75
	76	mm_compaction_isolate_migratepages,
	77
	78	compaction_isolate_migratepages,
b87700e3 AG	79
	80	TP_PROTO(unsigned long nr_scanned,
	81	unsigned long nr_taken),
	82
	83	TP_ARGS(nr_scanned, nr_taken)
	84	)
	85
9bbf98da MD	86	LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(compaction_isolate_template,
	87
	88	mm_compaction_isolate_freepages,
	89
	90	compaction_isolate_freepages,
	91
b87700e3 AG	92	TP_PROTO(unsigned long nr_scanned,
	93	unsigned long nr_taken),
	94
	95	TP_ARGS(nr_scanned, nr_taken)
	96	)
	97
a57f014e MD	98	#endif /* #else #if LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0) */
a57f014e MD	99
24ce932c DE	100	#if LTTNG_KERNEL_RANGE(3,12,30, 3,13,0) \|\| \
24ce932c DE	101	LTTNG_KERNEL_RANGE(3,14,25, 3,15,0) \|\| \
290d1667	102	(LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0))
f127e61e	103	LTTNG_TRACEPOINT_EVENT_CODE_MAP(mm_compaction_migratepages,
9bbf98da MD	104
9bbf98da MD	105	compaction_migratepages,
00073447 MD	106
	107	TP_PROTO(unsigned long nr_all,
	108	int migrate_rc,
	109	struct list_head *migratepages),
	110
	111	TP_ARGS(nr_all, migrate_rc, migratepages),
	112
f127e61e MD	113	TP_locvar(
f127e61e MD	114	unsigned long nr_failed;
00073447 MD	115	),
00073447 MD	116
f127e61e MD	117	TP_code(
	118	tp_locvar->nr_failed = 0;
	119
	120	{
	121	struct list_head *page_lru;
	122
	123	if (migrate_rc >= 0)
	124	tp_locvar->nr_failed = migrate_rc;
	125	else
	126	list_for_each(page_lru, migratepages)
	127	tp_locvar->nr_failed++;
	128	}
00073447 MD	129	),
00073447 MD	130
f127e61e MD	131	TP_FIELDS(
	132	ctf_integer(unsigned long, nr_migrated, nr_all - tp_locvar->nr_failed)
	133	ctf_integer(unsigned long, nr_failed, tp_locvar->nr_failed)
	134	)
00073447 MD	135	)
00073447 MD	136	#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
9bbf98da MD	137	LTTNG_TRACEPOINT_EVENT_MAP(mm_compaction_migratepages,
	138
	139	compaction_migratepages,
b87700e3 AG	140
	141	TP_PROTO(unsigned long nr_migrated,
	142	unsigned long nr_failed),
	143
	144	TP_ARGS(nr_migrated, nr_failed),
	145
f127e61e MD	146	TP_FIELDS(
	147	ctf_integer(unsigned long, nr_migrated, nr_migrated)
	148	ctf_integer(unsigned long, nr_failed, nr_failed)
	149	)
b87700e3	150	)
00073447	151	#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
b87700e3	152
3bc29f0a	153	#endif /* LTTNG_TRACE_COMPACTION_H */
b87700e3 AG	154
	155	/* This part must be outside protection */
	156	#include "../../../probes/define_trace.h"