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

/* SPDX-License-Identifier: GPL-2.0-only */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM compaction

#if !defined(LTTNG_TRACE_COMPACTION_H) || defined(TRACE_HEADER_MULTI_READ)
#define LTTNG_TRACE_COMPACTION_H

#include <lttng/tracepoint-event.h>
#include <linux/types.h>
#include <lttng/kernel-version.h>

#if LTTNG_LINUX_VERSION_CODE >= LTTNG_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 LTTNG_LINUX_VERSION_CODE >= LTTNG_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 LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,0,0) */

#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0))
LTTNG_TRACEPOINT_EVENT_MAP(mm_compaction_migratepages,

	compaction_migratepages,

	TP_PROTO(unsigned long nr_all,
		unsigned int nr_succeeded),

	TP_ARGS(nr_all, nr_succeeded),

	TP_FIELDS(
		ctf_integer(unsigned long, nr_migrated, nr_succeeded)
		ctf_integer(unsigned long, nr_failed, nr_all - nr_succeeded)
	)
)
#elif LTTNG_KERNEL_RANGE(3,12,30, 3,13,0) || \
	LTTNG_KERNEL_RANGE(3,14,25, 3,15,0) || \
	(LTTNG_LINUX_VERSION_CODE >= LTTNG_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_pre(
		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)
	),

	TP_code_post()
)
#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_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 (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,16,0)) */

#endif /* LTTNG_TRACE_COMPACTION_H */

/* This part must be outside protection */
#include <lttng/define_trace.h>
Commit	Line	Data
b7cdc182	1	/* SPDX-License-Identifier: GPL-2.0-only */
b87700e3 AG	2	#undef TRACE_SYSTEM
	3	#define TRACE_SYSTEM compaction
	4
3bc29f0a MD	5	#if !defined(LTTNG_TRACE_COMPACTION_H) \|\| defined(TRACE_HEADER_MULTI_READ)
3bc29f0a MD	6	#define LTTNG_TRACE_COMPACTION_H
b87700e3	7
3b4aafcb	8	#include <lttng/tracepoint-event.h>
b87700e3	9	#include <linux/types.h>
5f4c791e	10	#include <lttng/kernel-version.h>
b87700e3	11
5f4c791e	12	#if LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,0,0)
a57f014e	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
5f4c791e	59	#else /* #if LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,0,0) */
a57f014e	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
5f4c791e	98	#endif /* #else #if LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,0,0) */
a57f014e	99
a9b832ac	100	#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0))
c312bda0 MD	101	LTTNG_TRACEPOINT_EVENT_MAP(mm_compaction_migratepages,
	102
	103	compaction_migratepages,
a9b832ac MJ	104
	105	TP_PROTO(unsigned long nr_all,
	106	unsigned int nr_succeeded),
	107
	108	TP_ARGS(nr_all, nr_succeeded),
	109
	110	TP_FIELDS(
	111	ctf_integer(unsigned long, nr_migrated, nr_succeeded)
	112	ctf_integer(unsigned long, nr_failed, nr_all - nr_succeeded)
	113	)
	114	)
	115	#elif LTTNG_KERNEL_RANGE(3,12,30, 3,13,0) \|\| \
24ce932c	116	LTTNG_KERNEL_RANGE(3,14,25, 3,15,0) \|\| \
5f4c791e	117	(LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,16,0))
f127e61e	118	LTTNG_TRACEPOINT_EVENT_CODE_MAP(mm_compaction_migratepages,
9bbf98da MD	119
9bbf98da MD	120	compaction_migratepages,
00073447 MD	121
	122	TP_PROTO(unsigned long nr_all,
	123	int migrate_rc,
	124	struct list_head *migratepages),
	125
	126	TP_ARGS(nr_all, migrate_rc, migratepages),
	127
f127e61e MD	128	TP_locvar(
f127e61e MD	129	unsigned long nr_failed;
00073447 MD	130	),
00073447 MD	131
265822ae	132	TP_code_pre(
f127e61e MD	133	tp_locvar->nr_failed = 0;
	134
	135	{
	136	struct list_head *page_lru;
	137
	138	if (migrate_rc >= 0)
	139	tp_locvar->nr_failed = migrate_rc;
	140	else
	141	list_for_each(page_lru, migratepages)
	142	tp_locvar->nr_failed++;
	143	}
00073447 MD	144	),
00073447 MD	145
f127e61e MD	146	TP_FIELDS(
	147	ctf_integer(unsigned long, nr_migrated, nr_all - tp_locvar->nr_failed)
	148	ctf_integer(unsigned long, nr_failed, tp_locvar->nr_failed)
265822ae MD	149	),
	150
	151	TP_code_post()
00073447	152	)
5f4c791e	153	#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,16,0)) */
9bbf98da MD	154	LTTNG_TRACEPOINT_EVENT_MAP(mm_compaction_migratepages,
	155
	156	compaction_migratepages,
b87700e3 AG	157
	158	TP_PROTO(unsigned long nr_migrated,
	159	unsigned long nr_failed),
	160
	161	TP_ARGS(nr_migrated, nr_failed),
	162
f127e61e MD	163	TP_FIELDS(
	164	ctf_integer(unsigned long, nr_migrated, nr_migrated)
	165	ctf_integer(unsigned long, nr_failed, nr_failed)
	166	)
b87700e3	167	)
5f4c791e	168	#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,16,0)) */
b87700e3	169
3bc29f0a	170	#endif /* LTTNG_TRACE_COMPACTION_H */
b87700e3 AG	171
b87700e3 AG	172	/* This part must be outside protection */
3b4aafcb	173	#include <lttng/define_trace.h>