[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(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),

	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(mm_compaction_isolate_template, mm_compaction_isolate_migratepages,

	TP_PROTO(unsigned long nr_scanned,
		unsigned long nr_taken),

	TP_ARGS(nr_scanned, nr_taken)
)

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)
)

#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,
		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(mm_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
b2e8674f MD	12	#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0)
	13
	14	LTTNG_TRACEPOINT_EVENT_CLASS(mm_compaction_isolate_template,
	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
	44	LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_compaction_isolate_template, mm_compaction_isolate_migratepages,
	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
	54	LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_compaction_isolate_template, mm_compaction_isolate_freepages,
	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
3bc29f0a	66	LTTNG_TRACEPOINT_EVENT_CLASS(mm_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
3bc29f0a	88	LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_compaction_isolate_template, mm_compaction_isolate_migratepages,
b87700e3 AG	89
	90	TP_PROTO(unsigned long nr_scanned,
	91	unsigned long nr_taken),
	92
	93	TP_ARGS(nr_scanned, nr_taken)
	94	)
	95
3bc29f0a	96	LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_compaction_isolate_template, mm_compaction_isolate_freepages,
b87700e3 AG	97	TP_PROTO(unsigned long nr_scanned,
	98	unsigned long nr_taken),
	99
	100	TP_ARGS(nr_scanned, nr_taken)
	101	)
	102
b2e8674f MD	103	#endif /* #else #if LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0) */
b2e8674f MD	104
e9c6ad03 DE	105	#if LTTNG_KERNEL_RANGE(3,12,30, 3,13,0) \|\| \
e9c6ad03 DE	106	LTTNG_KERNEL_RANGE(3,14,25, 3,15,0) \|\| \
931b3b25	107	(LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0))
3bc29f0a	108	LTTNG_TRACEPOINT_EVENT(mm_compaction_migratepages,
00073447 MD	109
	110	TP_PROTO(unsigned long nr_all,
	111	int migrate_rc,
	112	struct list_head *migratepages),
	113
	114	TP_ARGS(nr_all, migrate_rc, migratepages),
	115
	116	TP_STRUCT__entry(
	117	__field(unsigned long, nr_migrated)
	118	__field(unsigned long, nr_failed)
	119	),
	120
	121	TP_fast_assign(
	122	tp_assign(nr_migrated,
	123	nr_all -
	124	(migrate_rc >= 0 ? migrate_rc :
	125	({
	126	unsigned long nr_failed = 0;
	127	struct list_head *page_lru;
	128
	129	list_for_each(page_lru, migratepages)
	130	nr_failed++;
	131	nr_failed;
	132	})))
	133	tp_assign(nr_failed,
	134	({
	135	unsigned long nr_failed = 0;
	136	struct list_head *page_lru;
	137
	138	list_for_each(page_lru, migratepages)
	139	nr_failed++;
	140	nr_failed;
	141	}))
	142	),
	143
	144	TP_printk("nr_migrated=%lu nr_failed=%lu",
	145	__entry->nr_migrated,
	146	__entry->nr_failed)
	147	)
	148	#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
3bc29f0a	149	LTTNG_TRACEPOINT_EVENT(mm_compaction_migratepages,
b87700e3 AG	150
	151	TP_PROTO(unsigned long nr_migrated,
	152	unsigned long nr_failed),
	153
	154	TP_ARGS(nr_migrated, nr_failed),
	155
	156	TP_STRUCT__entry(
	157	__field(unsigned long, nr_migrated)
	158	__field(unsigned long, nr_failed)
	159	),
	160
	161	TP_fast_assign(
	162	tp_assign(nr_migrated, nr_migrated)
	163	tp_assign(nr_failed, nr_failed)
	164	),
	165
	166	TP_printk("nr_migrated=%lu nr_failed=%lu",
	167	__entry->nr_migrated,
	168	__entry->nr_failed)
	169	)
00073447	170	#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
b87700e3	171
3bc29f0a	172	#endif /* LTTNG_TRACE_COMPACTION_H */
b87700e3 AG	173
	174	/* This part must be outside protection */
	175	#include "../../../probes/define_trace.h"