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

#undef TRACE_SYSTEM
#define TRACE_SYSTEM mm_vmscan

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

#include <probes/lttng-tracepoint-event.h>
#include <linux/types.h>
#include <linux/mm.h>
#include <linux/memcontrol.h>
#include <linux/version.h>

#ifndef _TRACE_VMSCAN_DEF
#define _TRACE_VMSCAN_DEF
#define RECLAIM_WB_ANON		0x0001u
#define RECLAIM_WB_FILE		0x0002u
#define RECLAIM_WB_MIXED	0x0010u
#define RECLAIM_WB_SYNC		0x0004u /* Unused, all reclaim async */
#define RECLAIM_WB_ASYNC	0x0008u

#if ((LINUX_VERSION_CODE <= KERNEL_VERSION(3,0,38)) || \
	LTTNG_KERNEL_RANGE(3,1,0, 3,2,0))
typedef int isolate_mode_t;
#endif

#endif

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,5,0))

#include <linux/mm_inline.h>

#define trace_reclaim_flags(page) ( \
	(page_is_file_cache(page) ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \
	(RECLAIM_WB_ASYNC) \
	)

#define trace_shrink_flags(file) \
	( \
		(file ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \
		(RECLAIM_WB_ASYNC) \
	)

#endif

LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_sleep,

	TP_PROTO(int nid),

	TP_ARGS(nid),

	TP_FIELDS(
		ctf_integer(int, nid, nid)
	)
)

LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_wake,

	TP_PROTO(int nid, int order),

	TP_ARGS(nid, order),

	TP_FIELDS(
		ctf_integer(int, nid, nid)
		ctf_integer(int, order, order)
	)
)

LTTNG_TRACEPOINT_EVENT(mm_vmscan_wakeup_kswapd,

	TP_PROTO(int nid, int zid, int order),

	TP_ARGS(nid, zid, order),

	TP_FIELDS(
		ctf_integer(int, nid, nid)
		ctf_integer(int, zid, zid)
		ctf_integer(int, order, order)
	)
)

LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,

	TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),

	TP_ARGS(order, may_writepage, gfp_flags),

	TP_FIELDS(
		ctf_integer(int, order, order)
		ctf_integer(int, may_writepage, may_writepage)
		ctf_integer(gfp_t, gfp_flags, gfp_flags)
	)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,

	TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),

	TP_ARGS(order, may_writepage, gfp_flags)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,

	TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),

	TP_ARGS(order, may_writepage, gfp_flags)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,

	TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),

	TP_ARGS(order, may_writepage, gfp_flags)
)

LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template,

	TP_PROTO(unsigned long nr_reclaimed),

	TP_ARGS(nr_reclaimed),

	TP_FIELDS(
		ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
	)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_direct_reclaim_end,

	TP_PROTO(unsigned long nr_reclaimed),

	TP_ARGS(nr_reclaimed)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_reclaim_end,

	TP_PROTO(unsigned long nr_reclaimed),

	TP_ARGS(nr_reclaimed)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_softlimit_reclaim_end,

	TP_PROTO(unsigned long nr_reclaimed),

	TP_ARGS(nr_reclaimed)
)

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0))
LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_start,

	mm_vmscan_shrink_slab_start,

	TP_PROTO(struct shrinker *shr, struct shrink_control *sc,
		long nr_objects_to_shrink, unsigned long pgs_scanned,
		unsigned long lru_pgs, unsigned long cache_items,
		unsigned long long delta, unsigned long total_scan),

	TP_ARGS(shr, sc, nr_objects_to_shrink, pgs_scanned, lru_pgs,
		cache_items, delta, total_scan),

	TP_FIELDS(
		ctf_integer_hex(struct shrinker *, shr, shr)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
		ctf_integer_hex(void *, shrink, shr->scan_objects)
#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
		ctf_integer_hex(void *, shrink, shr->shrink)
#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
		ctf_integer(long, nr_objects_to_shrink, nr_objects_to_shrink)
		ctf_integer(gfp_t, gfp_flags, sc->gfp_mask)
		ctf_integer(unsigned long, pgs_scanned, pgs_scanned)
		ctf_integer(unsigned long, lru_pgs, lru_pgs)
		ctf_integer(unsigned long, cache_items, cache_items)
		ctf_integer(unsigned long long, delta, delta)
		ctf_integer(unsigned long, total_scan, total_scan)
	)
)

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0))
LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_end,

	mm_vmscan_shrink_slab_end,

	TP_PROTO(struct shrinker *shr, int nid, int shrinker_retval,
		long unused_scan_cnt, long new_scan_cnt, long total_scan),

	TP_ARGS(shr, nid, shrinker_retval, unused_scan_cnt, new_scan_cnt,
		total_scan),

	TP_FIELDS(
		ctf_integer_hex(struct shrinker *, shr, shr)
		ctf_integer(int, nid, nid)
		ctf_integer_hex(void *, shrink, shr->scan_objects)
		ctf_integer(long, unused_scan, unused_scan_cnt)
		ctf_integer(long, new_scan, new_scan_cnt)
		ctf_integer(int, retval, shrinker_retval)
		ctf_integer(long, total_scan, total_scan)
	)
)
#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_end,

	mm_vmscan_shrink_slab_end,

	TP_PROTO(struct shrinker *shr, int shrinker_retval,
		long unused_scan_cnt, long new_scan_cnt),

	TP_ARGS(shr, shrinker_retval, unused_scan_cnt, new_scan_cnt),

	TP_FIELDS(
		ctf_integer_hex(struct shrinker *, shr, shr)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
		ctf_integer_hex(void *, shrink, shr->scan_objects)
#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
		ctf_integer_hex(void *, shrink, shr->shrink)
#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
		ctf_integer(long, unused_scan, unused_scan_cnt)
		ctf_integer(long, new_scan, new_scan_cnt)
		ctf_integer(int, retval, shrinker_retval)
		ctf_integer(long, total_scan, new_scan_cnt - unused_scan_cnt)
	)
)
#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
#endif

LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_lru_isolate_template,

	TP_PROTO(int order,
		unsigned long nr_requested,
		unsigned long nr_scanned,
		unsigned long nr_taken,
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
		unsigned long nr_lumpy_taken,
		unsigned long nr_lumpy_dirty,
		unsigned long nr_lumpy_failed,
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
		isolate_mode_t isolate_mode
#else
		isolate_mode_t isolate_mode,
		int file
#endif
	),

	TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
		nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
		isolate_mode
#else
		isolate_mode, file
#endif
	),


	TP_FIELDS(
		ctf_integer(int, order, order)
		ctf_integer(unsigned long, nr_requested, nr_requested)
		ctf_integer(unsigned long, nr_scanned, nr_scanned)
		ctf_integer(unsigned long, nr_taken, nr_taken)
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
		ctf_integer(unsigned long, nr_lumpy_taken, nr_lumpy_taken)
		ctf_integer(unsigned long, nr_lumpy_dirty, nr_lumpy_dirty)
		ctf_integer(unsigned long, nr_lumpy_failed, nr_lumpy_failed)
#endif
		ctf_integer(isolate_mode_t, isolate_mode, isolate_mode)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
		ctf_integer(int, file, file)
#endif
	)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,

	TP_PROTO(int order,
		unsigned long nr_requested,
		unsigned long nr_scanned,
		unsigned long nr_taken,
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
		unsigned long nr_lumpy_taken,
		unsigned long nr_lumpy_dirty,
		unsigned long nr_lumpy_failed,
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
		isolate_mode_t isolate_mode
#else
		isolate_mode_t isolate_mode,
		int file
#endif
	),

	TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
		nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
		isolate_mode
#else
		isolate_mode, file
#endif
	)

)

LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate,

	TP_PROTO(int order,
		unsigned long nr_requested,
		unsigned long nr_scanned,
		unsigned long nr_taken,
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
		unsigned long nr_lumpy_taken,
		unsigned long nr_lumpy_dirty,
		unsigned long nr_lumpy_failed,
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
		isolate_mode_t isolate_mode
#else
		isolate_mode_t isolate_mode,
		int file
#endif
	),

	TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
		nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
		isolate_mode
#else
		isolate_mode, file
#endif
	)
)

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,5,0))
LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,

	TP_PROTO(struct page *page),

	TP_ARGS(page),

	TP_FIELDS(
		ctf_integer_hex(struct page *, page, page)
		ctf_integer(int, reclaim_flags, trace_reclaim_flags(page))
	)
)
#else
LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,

	TP_PROTO(struct page *page,
		int reclaim_flags),

	TP_ARGS(page, reclaim_flags),

	TP_FIELDS(
		ctf_integer_hex(struct page *, page, page)
		ctf_integer(int, reclaim_flags, reclaim_flags)
	)
)
#endif

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,5,0))
LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,

	TP_PROTO(struct zone *zone,
		unsigned long nr_scanned, unsigned long nr_reclaimed,
		int priority, int file),

	TP_ARGS(zone, nr_scanned, nr_reclaimed, priority, file),

	TP_FIELDS(
		ctf_integer(int, nid, zone_to_nid(zone))
		ctf_integer(int, zid, zone_idx(zone))
		ctf_integer(unsigned long, nr_scanned, nr_scanned)
		ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
		ctf_integer(int, priority, priority)
		ctf_integer(int, reclaim_flags, trace_shrink_flags(file))
	)
)
#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,

	TP_PROTO(int nid, int zid,
			unsigned long nr_scanned, unsigned long nr_reclaimed,
			int priority, int reclaim_flags),

	TP_ARGS(nid, zid, nr_scanned, nr_reclaimed, priority, reclaim_flags),

	TP_FIELDS(
		ctf_integer(int, nid, nid)
		ctf_integer(int, zid, zid)
		ctf_integer(unsigned long, nr_scanned, nr_scanned)
		ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
		ctf_integer(int, priority, priority)
		ctf_integer(int, reclaim_flags, reclaim_flags)
	)
)
#endif

#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
LTTNG_TRACEPOINT_EVENT_MAP(replace_swap_token,

	mm_vmscan_replace_swap_token,

	TP_PROTO(struct mm_struct *old_mm,
		 struct mm_struct *new_mm),

	TP_ARGS(old_mm, new_mm),

	TP_FIELDS(
		ctf_integer_hex(struct mm_struct *, old_mm, old_mm)
		ctf_integer(unsigned int, old_prio, old_mm ? old_mm->token_priority : 0)
		ctf_integer_hex(struct mm_struct *, new_mm, new_mm)
		ctf_integer(unsigned int, new_prio, new_mm->token_priority)
	)
)

LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_put_swap_token_template,
	TP_PROTO(struct mm_struct *swap_token_mm),

	TP_ARGS(swap_token_mm),

	TP_FIELDS(
		ctf_integer_hex(struct mm_struct*, swap_token_mm, swap_token_mm)
	)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(mm_vmscan_put_swap_token_template, put_swap_token,

	mm_vmscan_put_swap_token,

	TP_PROTO(struct mm_struct *swap_token_mm),
	TP_ARGS(swap_token_mm)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(mm_vmscan_put_swap_token_template, disable_swap_token,

	mm_vmscan_disable_swap_token,

	TP_PROTO(struct mm_struct *swap_token_mm),
	TP_ARGS(swap_token_mm)
)

LTTNG_TRACEPOINT_EVENT_MAP(update_swap_token_priority,

	mm_vmscan_update_swap_token_priority,

	TP_PROTO(struct mm_struct *mm,
		 unsigned int old_prio,
		 struct mm_struct *swap_token_mm),

	TP_ARGS(mm, old_prio, swap_token_mm),

	TP_FIELDS(
		ctf_integer_hex(struct mm_struct *, mm, mm)
		ctf_integer(unsigned int, old_prio, old_prio)
		ctf_integer(unsigned int, new_prio, mm->token_priority)
		ctf_integer_hex(struct mm_struct *, swap_token_mm, swap_token_mm)
		ctf_integer(unsigned int, swap_token_prio, swap_token_mm ? swap_token_mm->token_priority : 0)
	)
)
#endif

#endif /* LTTNG_TRACE_MM_VMSCAN_H */

/* This part must be outside protection */
#include <probes/define_trace.h>
Commit	Line	Data
	1	#undef TRACE_SYSTEM
	2	#define TRACE_SYSTEM mm_vmscan
	3
	4	#if !defined(LTTNG_TRACE_MM_VMSCAN_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	5	#define LTTNG_TRACE_MM_VMSCAN_H
	6
	7	#include <probes/lttng-tracepoint-event.h>
	8	#include <linux/types.h>
	9	#include <linux/mm.h>
	10	#include <linux/memcontrol.h>
	11	#include <linux/version.h>
	12
	13	#ifndef _TRACE_VMSCAN_DEF
	14	#define _TRACE_VMSCAN_DEF
	15	#define RECLAIM_WB_ANON 0x0001u
	16	#define RECLAIM_WB_FILE 0x0002u
	17	#define RECLAIM_WB_MIXED 0x0010u
	18	#define RECLAIM_WB_SYNC 0x0004u /* Unused, all reclaim async */
	19	#define RECLAIM_WB_ASYNC 0x0008u
	20
	21	#if ((LINUX_VERSION_CODE <= KERNEL_VERSION(3,0,38)) \|\| \
	22	LTTNG_KERNEL_RANGE(3,1,0, 3,2,0))
	23	typedef int isolate_mode_t;
	24	#endif
	25
	26	#endif
	27
	28	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,5,0))
	29
	30	#include <linux/mm_inline.h>
	31
	32	#define trace_reclaim_flags(page) ( \
	33	(page_is_file_cache(page) ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) \| \
	34	(RECLAIM_WB_ASYNC) \
	35	)
	36
	37	#define trace_shrink_flags(file) \
	38	( \
	39	(file ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) \| \
	40	(RECLAIM_WB_ASYNC) \
	41	)
	42
	43	#endif
	44
	45	LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_sleep,
	46
	47	TP_PROTO(int nid),
	48
	49	TP_ARGS(nid),
	50
	51	TP_FIELDS(
	52	ctf_integer(int, nid, nid)
	53	)
	54	)
	55
	56	LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_wake,
	57
	58	TP_PROTO(int nid, int order),
	59
	60	TP_ARGS(nid, order),
	61
	62	TP_FIELDS(
	63	ctf_integer(int, nid, nid)
	64	ctf_integer(int, order, order)
	65	)
	66	)
	67
	68	LTTNG_TRACEPOINT_EVENT(mm_vmscan_wakeup_kswapd,
	69
	70	TP_PROTO(int nid, int zid, int order),
	71
	72	TP_ARGS(nid, zid, order),
	73
	74	TP_FIELDS(
	75	ctf_integer(int, nid, nid)
	76	ctf_integer(int, zid, zid)
	77	ctf_integer(int, order, order)
	78	)
	79	)
	80
	81	LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
	82
	83	TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
	84
	85	TP_ARGS(order, may_writepage, gfp_flags),
	86
	87	TP_FIELDS(
	88	ctf_integer(int, order, order)
	89	ctf_integer(int, may_writepage, may_writepage)
	90	ctf_integer(gfp_t, gfp_flags, gfp_flags)
	91	)
	92	)
	93
	94	LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,
	95
	96	TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
	97
	98	TP_ARGS(order, may_writepage, gfp_flags)
	99	)
	100
	101	LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,
	102
	103	TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
	104
	105	TP_ARGS(order, may_writepage, gfp_flags)
	106	)
	107
	108	LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,
	109
	110	TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
	111
	112	TP_ARGS(order, may_writepage, gfp_flags)
	113	)
	114
	115	LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template,
	116
	117	TP_PROTO(unsigned long nr_reclaimed),
	118
	119	TP_ARGS(nr_reclaimed),
	120
	121	TP_FIELDS(
	122	ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
	123	)
	124	)
	125
	126	LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_direct_reclaim_end,
	127
	128	TP_PROTO(unsigned long nr_reclaimed),
	129
	130	TP_ARGS(nr_reclaimed)
	131	)
	132
	133	LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_reclaim_end,
	134
	135	TP_PROTO(unsigned long nr_reclaimed),
	136
	137	TP_ARGS(nr_reclaimed)
	138	)
	139
	140	LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_softlimit_reclaim_end,
	141
	142	TP_PROTO(unsigned long nr_reclaimed),
	143
	144	TP_ARGS(nr_reclaimed)
	145	)
	146
	147	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0))
	148	LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_start,
	149
	150	mm_vmscan_shrink_slab_start,
	151
	152	TP_PROTO(struct shrinker shr, struct shrink_control sc,
	153	long nr_objects_to_shrink, unsigned long pgs_scanned,
	154	unsigned long lru_pgs, unsigned long cache_items,
	155	unsigned long long delta, unsigned long total_scan),
	156
	157	TP_ARGS(shr, sc, nr_objects_to_shrink, pgs_scanned, lru_pgs,
	158	cache_items, delta, total_scan),
	159
	160	TP_FIELDS(
	161	ctf_integer_hex(struct shrinker *, shr, shr)
	162	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
	163	ctf_integer_hex(void *, shrink, shr->scan_objects)
	164	#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
	165	ctf_integer_hex(void *, shrink, shr->shrink)
	166	#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
	167	ctf_integer(long, nr_objects_to_shrink, nr_objects_to_shrink)
	168	ctf_integer(gfp_t, gfp_flags, sc->gfp_mask)
	169	ctf_integer(unsigned long, pgs_scanned, pgs_scanned)
	170	ctf_integer(unsigned long, lru_pgs, lru_pgs)
	171	ctf_integer(unsigned long, cache_items, cache_items)
	172	ctf_integer(unsigned long long, delta, delta)
	173	ctf_integer(unsigned long, total_scan, total_scan)
	174	)
	175	)
	176
	177	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0))
	178	LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_end,
	179
	180	mm_vmscan_shrink_slab_end,
	181
	182	TP_PROTO(struct shrinker *shr, int nid, int shrinker_retval,
	183	long unused_scan_cnt, long new_scan_cnt, long total_scan),
	184
	185	TP_ARGS(shr, nid, shrinker_retval, unused_scan_cnt, new_scan_cnt,
	186	total_scan),
	187
	188	TP_FIELDS(
	189	ctf_integer_hex(struct shrinker *, shr, shr)
	190	ctf_integer(int, nid, nid)
	191	ctf_integer_hex(void *, shrink, shr->scan_objects)
	192	ctf_integer(long, unused_scan, unused_scan_cnt)
	193	ctf_integer(long, new_scan, new_scan_cnt)
	194	ctf_integer(int, retval, shrinker_retval)
	195	ctf_integer(long, total_scan, total_scan)
	196	)
	197	)
	198	#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
	199	LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_end,
	200
	201	mm_vmscan_shrink_slab_end,
	202
	203	TP_PROTO(struct shrinker *shr, int shrinker_retval,
	204	long unused_scan_cnt, long new_scan_cnt),
	205
	206	TP_ARGS(shr, shrinker_retval, unused_scan_cnt, new_scan_cnt),
	207
	208	TP_FIELDS(
	209	ctf_integer_hex(struct shrinker *, shr, shr)
	210	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
	211	ctf_integer_hex(void *, shrink, shr->scan_objects)
	212	#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
	213	ctf_integer_hex(void *, shrink, shr->shrink)
	214	#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
	215	ctf_integer(long, unused_scan, unused_scan_cnt)
	216	ctf_integer(long, new_scan, new_scan_cnt)
	217	ctf_integer(int, retval, shrinker_retval)
	218	ctf_integer(long, total_scan, new_scan_cnt - unused_scan_cnt)
	219	)
	220	)
	221	#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
	222	#endif
	223
	224	LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_lru_isolate_template,
	225
	226	TP_PROTO(int order,
	227	unsigned long nr_requested,
	228	unsigned long nr_scanned,
	229	unsigned long nr_taken,
	230	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
	231	unsigned long nr_lumpy_taken,
	232	unsigned long nr_lumpy_dirty,
	233	unsigned long nr_lumpy_failed,
	234	#endif
	235	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
	236	isolate_mode_t isolate_mode
	237	#else
	238	isolate_mode_t isolate_mode,
	239	int file
	240	#endif
	241	),
	242
	243	TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
	244	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
	245	nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
	246	#endif
	247	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
	248	isolate_mode
	249	#else
	250	isolate_mode, file
	251	#endif
	252	),
	253
	254
	255	TP_FIELDS(
	256	ctf_integer(int, order, order)
	257	ctf_integer(unsigned long, nr_requested, nr_requested)
	258	ctf_integer(unsigned long, nr_scanned, nr_scanned)
	259	ctf_integer(unsigned long, nr_taken, nr_taken)
	260	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
	261	ctf_integer(unsigned long, nr_lumpy_taken, nr_lumpy_taken)
	262	ctf_integer(unsigned long, nr_lumpy_dirty, nr_lumpy_dirty)
	263	ctf_integer(unsigned long, nr_lumpy_failed, nr_lumpy_failed)
	264	#endif
	265	ctf_integer(isolate_mode_t, isolate_mode, isolate_mode)
	266	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
	267	ctf_integer(int, file, file)
	268	#endif
	269	)
	270	)
	271
	272	LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,
	273
	274	TP_PROTO(int order,
	275	unsigned long nr_requested,
	276	unsigned long nr_scanned,
	277	unsigned long nr_taken,
	278	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
	279	unsigned long nr_lumpy_taken,
	280	unsigned long nr_lumpy_dirty,
	281	unsigned long nr_lumpy_failed,
	282	#endif
	283	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
	284	isolate_mode_t isolate_mode
	285	#else
	286	isolate_mode_t isolate_mode,
	287	int file
	288	#endif
	289	),
	290
	291	TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
	292	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
	293	nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
	294	#endif
	295	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
	296	isolate_mode
	297	#else
	298	isolate_mode, file
	299	#endif
	300	)
	301
	302	)
	303
	304	LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate,
	305
	306	TP_PROTO(int order,
	307	unsigned long nr_requested,
	308	unsigned long nr_scanned,
	309	unsigned long nr_taken,
	310	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
	311	unsigned long nr_lumpy_taken,
	312	unsigned long nr_lumpy_dirty,
	313	unsigned long nr_lumpy_failed,
	314	#endif
	315	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
	316	isolate_mode_t isolate_mode
	317	#else
	318	isolate_mode_t isolate_mode,
	319	int file
	320	#endif
	321	),
	322
	323	TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
	324	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
	325	nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
	326	#endif
	327	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
	328	isolate_mode
	329	#else
	330	isolate_mode, file
	331	#endif
	332	)
	333	)
	334
	335	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,5,0))
	336	LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
	337
	338	TP_PROTO(struct page *page),
	339
	340	TP_ARGS(page),
	341
	342	TP_FIELDS(
	343	ctf_integer_hex(struct page *, page, page)
	344	ctf_integer(int, reclaim_flags, trace_reclaim_flags(page))
	345	)
	346	)
	347	#else
	348	LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
	349
	350	TP_PROTO(struct page *page,
	351	int reclaim_flags),
	352
	353	TP_ARGS(page, reclaim_flags),
	354
	355	TP_FIELDS(
	356	ctf_integer_hex(struct page *, page, page)
	357	ctf_integer(int, reclaim_flags, reclaim_flags)
	358	)
	359	)
	360	#endif
	361
	362	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,5,0))
	363	LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
	364
	365	TP_PROTO(struct zone *zone,
	366	unsigned long nr_scanned, unsigned long nr_reclaimed,
	367	int priority, int file),
	368
	369	TP_ARGS(zone, nr_scanned, nr_reclaimed, priority, file),
	370
	371	TP_FIELDS(
	372	ctf_integer(int, nid, zone_to_nid(zone))
	373	ctf_integer(int, zid, zone_idx(zone))
	374	ctf_integer(unsigned long, nr_scanned, nr_scanned)
	375	ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
	376	ctf_integer(int, priority, priority)
	377	ctf_integer(int, reclaim_flags, trace_shrink_flags(file))
	378	)
	379	)
	380	#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
	381	LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
	382
	383	TP_PROTO(int nid, int zid,
	384	unsigned long nr_scanned, unsigned long nr_reclaimed,
	385	int priority, int reclaim_flags),
	386
	387	TP_ARGS(nid, zid, nr_scanned, nr_reclaimed, priority, reclaim_flags),
	388
	389	TP_FIELDS(
	390	ctf_integer(int, nid, nid)
	391	ctf_integer(int, zid, zid)
	392	ctf_integer(unsigned long, nr_scanned, nr_scanned)
	393	ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
	394	ctf_integer(int, priority, priority)
	395	ctf_integer(int, reclaim_flags, reclaim_flags)
	396	)
	397	)
	398	#endif
	399
	400	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
	401	LTTNG_TRACEPOINT_EVENT_MAP(replace_swap_token,
	402
	403	mm_vmscan_replace_swap_token,
	404
	405	TP_PROTO(struct mm_struct *old_mm,
	406	struct mm_struct *new_mm),
	407
	408	TP_ARGS(old_mm, new_mm),
	409
	410	TP_FIELDS(
	411	ctf_integer_hex(struct mm_struct *, old_mm, old_mm)
	412	ctf_integer(unsigned int, old_prio, old_mm ? old_mm->token_priority : 0)
	413	ctf_integer_hex(struct mm_struct *, new_mm, new_mm)
	414	ctf_integer(unsigned int, new_prio, new_mm->token_priority)
	415	)
	416	)
	417
	418	LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_put_swap_token_template,
	419	TP_PROTO(struct mm_struct *swap_token_mm),
	420
	421	TP_ARGS(swap_token_mm),
	422
	423	TP_FIELDS(
	424	ctf_integer_hex(struct mm_struct*, swap_token_mm, swap_token_mm)
	425	)
	426	)
	427
	428	LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(mm_vmscan_put_swap_token_template, put_swap_token,
	429
	430	mm_vmscan_put_swap_token,
	431
	432	TP_PROTO(struct mm_struct *swap_token_mm),
	433	TP_ARGS(swap_token_mm)
	434	)
	435
	436	LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(mm_vmscan_put_swap_token_template, disable_swap_token,
	437
	438	mm_vmscan_disable_swap_token,
	439
	440	TP_PROTO(struct mm_struct *swap_token_mm),
	441	TP_ARGS(swap_token_mm)
	442	)
	443
	444	LTTNG_TRACEPOINT_EVENT_MAP(update_swap_token_priority,
	445
	446	mm_vmscan_update_swap_token_priority,
	447
	448	TP_PROTO(struct mm_struct *mm,
	449	unsigned int old_prio,
	450	struct mm_struct *swap_token_mm),
	451
	452	TP_ARGS(mm, old_prio, swap_token_mm),
	453
	454	TP_FIELDS(
	455	ctf_integer_hex(struct mm_struct *, mm, mm)
	456	ctf_integer(unsigned int, old_prio, old_prio)
	457	ctf_integer(unsigned int, new_prio, mm->token_priority)
	458	ctf_integer_hex(struct mm_struct *, swap_token_mm, swap_token_mm)
	459	ctf_integer(unsigned int, swap_token_prio, swap_token_mm ? swap_token_mm->token_priority : 0)
	460	)
	461	)
	462	#endif
	463
	464	#endif /* LTTNG_TRACE_MM_VMSCAN_H */
	465
	466	/* This part must be outside protection */
	467	#include <probes/define_trace.h>