[mirror_ubuntu-bionic-kernel.git] / include / trace / events / vmscan.h

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

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

#include <linux/types.h>
#include <linux/tracepoint.h>
#include <linux/mm.h>
#include <linux/memcontrol.h>
#include <trace/events/mmflags.h>

#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
#define RECLAIM_WB_LRU		(RECLAIM_WB_ANON|RECLAIM_WB_FILE)

#define show_reclaim_flags(flags)				\
	(flags) ? __print_flags(flags, "|",			\
		{RECLAIM_WB_ANON,	"RECLAIM_WB_ANON"},	\
		{RECLAIM_WB_FILE,	"RECLAIM_WB_FILE"},	\
		{RECLAIM_WB_MIXED,	"RECLAIM_WB_MIXED"},	\
		{RECLAIM_WB_SYNC,	"RECLAIM_WB_SYNC"},	\
		{RECLAIM_WB_ASYNC,	"RECLAIM_WB_ASYNC"}	\
		) : "RECLAIM_WB_NONE"

#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) \
	)

TRACE_EVENT(mm_vmscan_kswapd_sleep,

	TP_PROTO(int nid),

	TP_ARGS(nid),

	TP_STRUCT__entry(
		__field(	int,	nid	)
	),

	TP_fast_assign(
		__entry->nid	= nid;
	),

	TP_printk("nid=%d", __entry->nid)
);

TRACE_EVENT(mm_vmscan_kswapd_wake,

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

	TP_ARGS(nid, zid, order),

	TP_STRUCT__entry(
		__field(	int,	nid	)
		__field(	int,	zid	)
		__field(	int,	order	)
	),

	TP_fast_assign(
		__entry->nid	= nid;
		__entry->zid    = zid;
		__entry->order	= order;
	),

	TP_printk("nid=%d zid=%d order=%d", __entry->nid, __entry->zid, __entry->order)
);

TRACE_EVENT(mm_vmscan_wakeup_kswapd,

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

	TP_ARGS(nid, zid, order),

	TP_STRUCT__entry(
		__field(	int,		nid	)
		__field(	int,		zid	)
		__field(	int,		order	)
	),

	TP_fast_assign(
		__entry->nid		= nid;
		__entry->zid		= zid;
		__entry->order		= order;
	),

	TP_printk("nid=%d zid=%d order=%d",
		__entry->nid,
		__entry->zid,
		__entry->order)
);

DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,

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

	TP_ARGS(order, may_writepage, gfp_flags, classzone_idx),

	TP_STRUCT__entry(
		__field(	int,	order		)
		__field(	int,	may_writepage	)
		__field(	gfp_t,	gfp_flags	)
		__field(	int,	classzone_idx	)
	),

	TP_fast_assign(
		__entry->order		= order;
		__entry->may_writepage	= may_writepage;
		__entry->gfp_flags	= gfp_flags;
		__entry->classzone_idx	= classzone_idx;
	),

	TP_printk("order=%d may_writepage=%d gfp_flags=%s classzone_idx=%d",
		__entry->order,
		__entry->may_writepage,
		show_gfp_flags(__entry->gfp_flags),
		__entry->classzone_idx)
);

DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,

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

	TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
);

#ifdef CONFIG_MEMCG
DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,

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

	TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
);

DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,

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

	TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
);
#endif /* CONFIG_MEMCG */

DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template,

	TP_PROTO(unsigned long nr_reclaimed),

	TP_ARGS(nr_reclaimed),

	TP_STRUCT__entry(
		__field(	unsigned long,	nr_reclaimed	)
	),

	TP_fast_assign(
		__entry->nr_reclaimed	= nr_reclaimed;
	),

	TP_printk("nr_reclaimed=%lu", __entry->nr_reclaimed)
);

DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_direct_reclaim_end,

	TP_PROTO(unsigned long nr_reclaimed),

	TP_ARGS(nr_reclaimed)
);

#ifdef CONFIG_MEMCG
DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_reclaim_end,

	TP_PROTO(unsigned long nr_reclaimed),

	TP_ARGS(nr_reclaimed)
);

DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_softlimit_reclaim_end,

	TP_PROTO(unsigned long nr_reclaimed),

	TP_ARGS(nr_reclaimed)
);
#endif /* CONFIG_MEMCG */

TRACE_EVENT(mm_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_STRUCT__entry(
		__field(struct shrinker *, shr)
		__field(void *, shrink)
		__field(int, nid)
		__field(long, nr_objects_to_shrink)
		__field(gfp_t, gfp_flags)
		__field(unsigned long, pgs_scanned)
		__field(unsigned long, lru_pgs)
		__field(unsigned long, cache_items)
		__field(unsigned long long, delta)
		__field(unsigned long, total_scan)
	),

	TP_fast_assign(
		__entry->shr = shr;
		__entry->shrink = shr->scan_objects;
		__entry->nid = sc->nid;
		__entry->nr_objects_to_shrink = nr_objects_to_shrink;
		__entry->gfp_flags = sc->gfp_mask;
		__entry->pgs_scanned = pgs_scanned;
		__entry->lru_pgs = lru_pgs;
		__entry->cache_items = cache_items;
		__entry->delta = delta;
		__entry->total_scan = total_scan;
	),

	TP_printk("%pF %p: nid: %d objects to shrink %ld gfp_flags %s pgs_scanned %ld lru_pgs %ld cache items %ld delta %lld total_scan %ld",
		__entry->shrink,
		__entry->shr,
		__entry->nid,
		__entry->nr_objects_to_shrink,
		show_gfp_flags(__entry->gfp_flags),
		__entry->pgs_scanned,
		__entry->lru_pgs,
		__entry->cache_items,
		__entry->delta,
		__entry->total_scan)
);

TRACE_EVENT(mm_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_STRUCT__entry(
		__field(struct shrinker *, shr)
		__field(int, nid)
		__field(void *, shrink)
		__field(long, unused_scan)
		__field(long, new_scan)
		__field(int, retval)
		__field(long, total_scan)
	),

	TP_fast_assign(
		__entry->shr = shr;
		__entry->nid = nid;
		__entry->shrink = shr->scan_objects;
		__entry->unused_scan = unused_scan_cnt;
		__entry->new_scan = new_scan_cnt;
		__entry->retval = shrinker_retval;
		__entry->total_scan = total_scan;
	),

	TP_printk("%pF %p: nid: %d unused scan count %ld new scan count %ld total_scan %ld last shrinker return val %d",
		__entry->shrink,
		__entry->shr,
		__entry->nid,
		__entry->unused_scan,
		__entry->new_scan,
		__entry->total_scan,
		__entry->retval)
);

TRACE_EVENT(mm_vmscan_lru_isolate,
	TP_PROTO(int classzone_idx,
		int order,
		unsigned long nr_requested,
		unsigned long nr_scanned,
		unsigned long nr_skipped,
		unsigned long nr_taken,
		isolate_mode_t isolate_mode,
		int lru),

	TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_skipped, nr_taken, isolate_mode, lru),

	TP_STRUCT__entry(
		__field(int, classzone_idx)
		__field(int, order)
		__field(unsigned long, nr_requested)
		__field(unsigned long, nr_scanned)
		__field(unsigned long, nr_skipped)
		__field(unsigned long, nr_taken)
		__field(isolate_mode_t, isolate_mode)
		__field(int, lru)
	),

	TP_fast_assign(
		__entry->classzone_idx = classzone_idx;
		__entry->order = order;
		__entry->nr_requested = nr_requested;
		__entry->nr_scanned = nr_scanned;
		__entry->nr_skipped = nr_skipped;
		__entry->nr_taken = nr_taken;
		__entry->isolate_mode = isolate_mode;
		__entry->lru = lru;
	),

	TP_printk("isolate_mode=%d classzone=%d order=%d nr_requested=%lu nr_scanned=%lu nr_skipped=%lu nr_taken=%lu lru=%s",
		__entry->isolate_mode,
		__entry->classzone_idx,
		__entry->order,
		__entry->nr_requested,
		__entry->nr_scanned,
		__entry->nr_skipped,
		__entry->nr_taken,
		__print_symbolic(__entry->lru, LRU_NAMES))
);

TRACE_EVENT(mm_vmscan_writepage,

	TP_PROTO(struct page *page),

	TP_ARGS(page),

	TP_STRUCT__entry(
		__field(unsigned long, pfn)
		__field(int, reclaim_flags)
	),

	TP_fast_assign(
		__entry->pfn = page_to_pfn(page);
		__entry->reclaim_flags = trace_reclaim_flags(page);
	),

	TP_printk("page=%p pfn=%lu flags=%s",
		pfn_to_page(__entry->pfn),
		__entry->pfn,
		show_reclaim_flags(__entry->reclaim_flags))
);

TRACE_EVENT(mm_vmscan_lru_shrink_inactive,

	TP_PROTO(int nid,
		unsigned long nr_scanned, unsigned long nr_reclaimed,
		unsigned long nr_dirty, unsigned long nr_writeback,
		unsigned long nr_congested, unsigned long nr_immediate,
		unsigned long nr_activate, unsigned long nr_ref_keep,
		unsigned long nr_unmap_fail,
		int priority, int file),

	TP_ARGS(nid, nr_scanned, nr_reclaimed, nr_dirty, nr_writeback,
		nr_congested, nr_immediate, nr_activate, nr_ref_keep,
		nr_unmap_fail, priority, file),

	TP_STRUCT__entry(
		__field(int, nid)
		__field(unsigned long, nr_scanned)
		__field(unsigned long, nr_reclaimed)
		__field(unsigned long, nr_dirty)
		__field(unsigned long, nr_writeback)
		__field(unsigned long, nr_congested)
		__field(unsigned long, nr_immediate)
		__field(unsigned long, nr_activate)
		__field(unsigned long, nr_ref_keep)
		__field(unsigned long, nr_unmap_fail)
		__field(int, priority)
		__field(int, reclaim_flags)
	),

	TP_fast_assign(
		__entry->nid = nid;
		__entry->nr_scanned = nr_scanned;
		__entry->nr_reclaimed = nr_reclaimed;
		__entry->nr_dirty = nr_dirty;
		__entry->nr_writeback = nr_writeback;
		__entry->nr_congested = nr_congested;
		__entry->nr_immediate = nr_immediate;
		__entry->nr_activate = nr_activate;
		__entry->nr_ref_keep = nr_ref_keep;
		__entry->nr_unmap_fail = nr_unmap_fail;
		__entry->priority = priority;
		__entry->reclaim_flags = trace_shrink_flags(file);
	),

	TP_printk("nid=%d nr_scanned=%ld nr_reclaimed=%ld nr_dirty=%ld nr_writeback=%ld nr_congested=%ld nr_immediate=%ld nr_activate=%ld nr_ref_keep=%ld nr_unmap_fail=%ld priority=%d flags=%s",
		__entry->nid,
		__entry->nr_scanned, __entry->nr_reclaimed,
		__entry->nr_dirty, __entry->nr_writeback,
		__entry->nr_congested, __entry->nr_immediate,
		__entry->nr_activate, __entry->nr_ref_keep,
		__entry->nr_unmap_fail, __entry->priority,
		show_reclaim_flags(__entry->reclaim_flags))
);

TRACE_EVENT(mm_vmscan_lru_shrink_active,

	TP_PROTO(int nid, unsigned long nr_taken,
		unsigned long nr_active, unsigned long nr_deactivated,
		unsigned long nr_referenced, int priority, int file),

	TP_ARGS(nid, nr_taken, nr_active, nr_deactivated, nr_referenced, priority, file),

	TP_STRUCT__entry(
		__field(int, nid)
		__field(unsigned long, nr_taken)
		__field(unsigned long, nr_active)
		__field(unsigned long, nr_deactivated)
		__field(unsigned long, nr_referenced)
		__field(int, priority)
		__field(int, reclaim_flags)
	),

	TP_fast_assign(
		__entry->nid = nid;
		__entry->nr_taken = nr_taken;
		__entry->nr_active = nr_active;
		__entry->nr_deactivated = nr_deactivated;
		__entry->nr_referenced = nr_referenced;
		__entry->priority = priority;
		__entry->reclaim_flags = trace_shrink_flags(file);
	),

	TP_printk("nid=%d nr_taken=%ld nr_active=%ld nr_deactivated=%ld nr_referenced=%ld priority=%d flags=%s",
		__entry->nid,
		__entry->nr_taken,
		__entry->nr_active, __entry->nr_deactivated, __entry->nr_referenced,
		__entry->priority,
		show_reclaim_flags(__entry->reclaim_flags))
);

TRACE_EVENT(mm_vmscan_inactive_list_is_low,

	TP_PROTO(int nid, int reclaim_idx,
		unsigned long total_inactive, unsigned long inactive,
		unsigned long total_active, unsigned long active,
		unsigned long ratio, int file),

	TP_ARGS(nid, reclaim_idx, total_inactive, inactive, total_active, active, ratio, file),

	TP_STRUCT__entry(
		__field(int, nid)
		__field(int, reclaim_idx)
		__field(unsigned long, total_inactive)
		__field(unsigned long, inactive)
		__field(unsigned long, total_active)
		__field(unsigned long, active)
		__field(unsigned long, ratio)
		__field(int, reclaim_flags)
	),

	TP_fast_assign(
		__entry->nid = nid;
		__entry->reclaim_idx = reclaim_idx;
		__entry->total_inactive = total_inactive;
		__entry->inactive = inactive;
		__entry->total_active = total_active;
		__entry->active = active;
		__entry->ratio = ratio;
		__entry->reclaim_flags = trace_shrink_flags(file) & RECLAIM_WB_LRU;
	),

	TP_printk("nid=%d reclaim_idx=%d total_inactive=%ld inactive=%ld total_active=%ld active=%ld ratio=%ld flags=%s",
		__entry->nid,
		__entry->reclaim_idx,
		__entry->total_inactive, __entry->inactive,
		__entry->total_active, __entry->active,
		__entry->ratio,
		show_reclaim_flags(__entry->reclaim_flags))
);
#endif /* _TRACE_VMSCAN_H */

/* This part must be outside protection */
#include <trace/define_trace.h>
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
33906bc5 MG	2	#undef TRACE_SYSTEM
	3	#define TRACE_SYSTEM vmscan
	4
	5	#if !defined(_TRACE_VMSCAN_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	6	#define _TRACE_VMSCAN_H
	7
	8	#include <linux/types.h>
	9	#include <linux/tracepoint.h>
83cd81a3 KM	10	#include <linux/mm.h>
83cd81a3 KM	11	#include <linux/memcontrol.h>
420adbe9	12	#include <trace/events/mmflags.h>
33906bc5	13
755f0225 MG	14	#define RECLAIM_WB_ANON 0x0001u
755f0225 MG	15	#define RECLAIM_WB_FILE 0x0002u
e11da5b4	16	#define RECLAIM_WB_MIXED 0x0010u
41ac1999	17	#define RECLAIM_WB_SYNC 0x0004u /* Unused, all reclaim async */
755f0225	18	#define RECLAIM_WB_ASYNC 0x0008u
dcec0b60	19	#define RECLAIM_WB_LRU (RECLAIM_WB_ANON\|RECLAIM_WB_FILE)
755f0225 MG	20
	21	#define show_reclaim_flags(flags) \
	22	(flags) ? __print_flags(flags, "\|", \
	23	{RECLAIM_WB_ANON, "RECLAIM_WB_ANON"}, \
	24	{RECLAIM_WB_FILE, "RECLAIM_WB_FILE"}, \
e11da5b4	25	{RECLAIM_WB_MIXED, "RECLAIM_WB_MIXED"}, \
755f0225 MG	26	{RECLAIM_WB_SYNC, "RECLAIM_WB_SYNC"}, \
	27	{RECLAIM_WB_ASYNC, "RECLAIM_WB_ASYNC"} \
	28	) : "RECLAIM_WB_NONE"
	29
23b9da55	30	#define trace_reclaim_flags(page) ( \
755f0225	31	(page_is_file_cache(page) ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) \| \
41ac1999	32	(RECLAIM_WB_ASYNC) \
755f0225 MG	33	)
755f0225 MG	34
23b9da55	35	#define trace_shrink_flags(file) \
41ac1999 MG	36	( \
	37	(file ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) \| \
	38	(RECLAIM_WB_ASYNC) \
e11da5b4 MG	39	)
e11da5b4 MG	40
33906bc5 MG	41	TRACE_EVENT(mm_vmscan_kswapd_sleep,
	42
	43	TP_PROTO(int nid),
	44
	45	TP_ARGS(nid),
	46
	47	TP_STRUCT__entry(
	48	__field( int, nid )
	49	),
	50
	51	TP_fast_assign(
	52	__entry->nid = nid;
	53	),
	54
	55	TP_printk("nid=%d", __entry->nid)
	56	);
	57
	58	TRACE_EVENT(mm_vmscan_kswapd_wake,
	59
e5146b12	60	TP_PROTO(int nid, int zid, int order),
33906bc5	61
e5146b12	62	TP_ARGS(nid, zid, order),
33906bc5 MG	63
	64	TP_STRUCT__entry(
	65	__field( int, nid )
e5146b12	66	__field( int, zid )
33906bc5 MG	67	__field( int, order )
	68	),
	69
	70	TP_fast_assign(
	71	__entry->nid = nid;
e5146b12	72	__entry->zid = zid;
33906bc5 MG	73	__entry->order = order;
	74	),
	75
e5146b12	76	TP_printk("nid=%d zid=%d order=%d", __entry->nid, __entry->zid, __entry->order)
33906bc5 MG	77	);
	78
	79	TRACE_EVENT(mm_vmscan_wakeup_kswapd,
	80
	81	TP_PROTO(int nid, int zid, int order),
	82
	83	TP_ARGS(nid, zid, order),
	84
	85	TP_STRUCT__entry(
	86	__field( int, nid )
	87	__field( int, zid )
	88	__field( int, order )
	89	),
	90
	91	TP_fast_assign(
	92	__entry->nid = nid;
	93	__entry->zid = zid;
	94	__entry->order = order;
	95	),
	96
	97	TP_printk("nid=%d zid=%d order=%d",
	98	__entry->nid,
	99	__entry->zid,
	100	__entry->order)
	101	);
	102
cf4dcc3e	103	DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
33906bc5	104
e5146b12	105	TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
33906bc5	106
e5146b12	107	TP_ARGS(order, may_writepage, gfp_flags, classzone_idx),
33906bc5 MG	108
	109	TP_STRUCT__entry(
	110	__field( int, order )
	111	__field( int, may_writepage )
	112	__field( gfp_t, gfp_flags )
e5146b12	113	__field( int, classzone_idx )
33906bc5 MG	114	),
	115
	116	TP_fast_assign(
	117	__entry->order = order;
	118	__entry->may_writepage = may_writepage;
	119	__entry->gfp_flags = gfp_flags;
e5146b12	120	__entry->classzone_idx = classzone_idx;
33906bc5 MG	121	),
33906bc5 MG	122
e5146b12	123	TP_printk("order=%d may_writepage=%d gfp_flags=%s classzone_idx=%d",
33906bc5 MG	124	__entry->order,
33906bc5 MG	125	__entry->may_writepage,
e5146b12 MG	126	show_gfp_flags(__entry->gfp_flags),
e5146b12 MG	127	__entry->classzone_idx)
33906bc5 MG	128	);
33906bc5 MG	129
cf4dcc3e KM	130	DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,
cf4dcc3e KM	131
e5146b12	132	TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
cf4dcc3e	133
e5146b12	134	TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
cf4dcc3e KM	135	);
cf4dcc3e KM	136
f40a37cb	137	#ifdef CONFIG_MEMCG
bdce6d9e KM	138	DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,
bdce6d9e KM	139
e5146b12	140	TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
bdce6d9e	141
e5146b12	142	TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
bdce6d9e KM	143	);
	144
	145	DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,
	146
e5146b12	147	TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
bdce6d9e	148
e5146b12	149	TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
bdce6d9e	150	);
f40a37cb	151	#endif /* CONFIG_MEMCG */
cf4dcc3e KM	152
cf4dcc3e KM	153	DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template,
33906bc5 MG	154
	155	TP_PROTO(unsigned long nr_reclaimed),
	156
	157	TP_ARGS(nr_reclaimed),
	158
	159	TP_STRUCT__entry(
	160	__field( unsigned long, nr_reclaimed )
	161	),
	162
	163	TP_fast_assign(
	164	__entry->nr_reclaimed = nr_reclaimed;
	165	),
	166
	167	TP_printk("nr_reclaimed=%lu", __entry->nr_reclaimed)
	168	);
	169
cf4dcc3e KM	170	DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_direct_reclaim_end,
	171
	172	TP_PROTO(unsigned long nr_reclaimed),
	173
	174	TP_ARGS(nr_reclaimed)
	175	);
	176
f40a37cb	177	#ifdef CONFIG_MEMCG
bdce6d9e KM	178	DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_reclaim_end,
	179
	180	TP_PROTO(unsigned long nr_reclaimed),
	181
	182	TP_ARGS(nr_reclaimed)
	183	);
	184
	185	DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_softlimit_reclaim_end,
	186
	187	TP_PROTO(unsigned long nr_reclaimed),
	188
	189	TP_ARGS(nr_reclaimed)
	190	);
f40a37cb	191	#endif /* CONFIG_MEMCG */
bdce6d9e	192
09576073 DC	193	TRACE_EVENT(mm_shrink_slab_start,
	194	TP_PROTO(struct shrinker shr, struct shrink_control sc,
	195	long nr_objects_to_shrink, unsigned long pgs_scanned,
	196	unsigned long lru_pgs, unsigned long cache_items,
	197	unsigned long long delta, unsigned long total_scan),
	198
	199	TP_ARGS(shr, sc, nr_objects_to_shrink, pgs_scanned, lru_pgs,
	200	cache_items, delta, total_scan),
	201
	202	TP_STRUCT__entry(
	203	__field(struct shrinker *, shr)
	204	__field(void *, shrink)
df9024a8	205	__field(int, nid)
09576073 DC	206	__field(long, nr_objects_to_shrink)
	207	__field(gfp_t, gfp_flags)
	208	__field(unsigned long, pgs_scanned)
	209	__field(unsigned long, lru_pgs)
	210	__field(unsigned long, cache_items)
	211	__field(unsigned long long, delta)
	212	__field(unsigned long, total_scan)
	213	),
	214
	215	TP_fast_assign(
	216	__entry->shr = shr;
a0b02131	217	__entry->shrink = shr->scan_objects;
df9024a8	218	__entry->nid = sc->nid;
09576073 DC	219	__entry->nr_objects_to_shrink = nr_objects_to_shrink;
	220	__entry->gfp_flags = sc->gfp_mask;
	221	__entry->pgs_scanned = pgs_scanned;
	222	__entry->lru_pgs = lru_pgs;
	223	__entry->cache_items = cache_items;
	224	__entry->delta = delta;
	225	__entry->total_scan = total_scan;
	226	),
	227
df9024a8	228	TP_printk("%pF %p: nid: %d objects to shrink %ld gfp_flags %s pgs_scanned %ld lru_pgs %ld cache items %ld delta %lld total_scan %ld",
09576073 DC	229	__entry->shrink,
09576073 DC	230	__entry->shr,
df9024a8	231	__entry->nid,
09576073 DC	232	__entry->nr_objects_to_shrink,
	233	show_gfp_flags(__entry->gfp_flags),
	234	__entry->pgs_scanned,
	235	__entry->lru_pgs,
	236	__entry->cache_items,
	237	__entry->delta,
	238	__entry->total_scan)
	239	);
	240
	241	TRACE_EVENT(mm_shrink_slab_end,
df9024a8	242	TP_PROTO(struct shrinker *shr, int nid, int shrinker_retval,
7fe70475	243	long unused_scan_cnt, long new_scan_cnt, long total_scan),
09576073	244
df9024a8 DH	245	TP_ARGS(shr, nid, shrinker_retval, unused_scan_cnt, new_scan_cnt,
df9024a8 DH	246	total_scan),
09576073 DC	247
	248	TP_STRUCT__entry(
	249	__field(struct shrinker *, shr)
df9024a8	250	__field(int, nid)
09576073 DC	251	__field(void *, shrink)
	252	__field(long, unused_scan)
	253	__field(long, new_scan)
	254	__field(int, retval)
	255	__field(long, total_scan)
	256	),
	257
	258	TP_fast_assign(
	259	__entry->shr = shr;
df9024a8	260	__entry->nid = nid;
a0b02131	261	__entry->shrink = shr->scan_objects;
09576073 DC	262	__entry->unused_scan = unused_scan_cnt;
	263	__entry->new_scan = new_scan_cnt;
	264	__entry->retval = shrinker_retval;
7fe70475	265	__entry->total_scan = total_scan;
09576073 DC	266	),
09576073 DC	267
df9024a8	268	TP_printk("%pF %p: nid: %d unused scan count %ld new scan count %ld total_scan %ld last shrinker return val %d",
09576073 DC	269	__entry->shrink,
09576073 DC	270	__entry->shr,
df9024a8	271	__entry->nid,
09576073 DC	272	__entry->unused_scan,
	273	__entry->new_scan,
	274	__entry->total_scan,
	275	__entry->retval)
	276	);
bdce6d9e	277
30b9aed8	278	TRACE_EVENT(mm_vmscan_lru_isolate,
e5146b12 MG	279	TP_PROTO(int classzone_idx,
e5146b12 MG	280	int order,
a8a94d15 MG	281	unsigned long nr_requested,
a8a94d15 MG	282	unsigned long nr_scanned,
1265e3a6	283	unsigned long nr_skipped,
a8a94d15	284	unsigned long nr_taken,
ea4d349f	285	isolate_mode_t isolate_mode,
32b3f297	286	int lru),
a8a94d15	287
32b3f297	288	TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_skipped, nr_taken, isolate_mode, lru),
a8a94d15 MG	289
a8a94d15 MG	290	TP_STRUCT__entry(
e5146b12	291	__field(int, classzone_idx)
a8a94d15 MG	292	__field(int, order)
	293	__field(unsigned long, nr_requested)
	294	__field(unsigned long, nr_scanned)
1265e3a6	295	__field(unsigned long, nr_skipped)
a8a94d15	296	__field(unsigned long, nr_taken)
4356f21d	297	__field(isolate_mode_t, isolate_mode)
32b3f297	298	__field(int, lru)
a8a94d15 MG	299	),
	300
	301	TP_fast_assign(
e5146b12	302	__entry->classzone_idx = classzone_idx;
a8a94d15 MG	303	__entry->order = order;
	304	__entry->nr_requested = nr_requested;
	305	__entry->nr_scanned = nr_scanned;
1265e3a6	306	__entry->nr_skipped = nr_skipped;
a8a94d15	307	__entry->nr_taken = nr_taken;
a8a94d15	308	__entry->isolate_mode = isolate_mode;
32b3f297	309	__entry->lru = lru;
a8a94d15 MG	310	),
a8a94d15 MG	311
32b3f297	312	TP_printk("isolate_mode=%d classzone=%d order=%d nr_requested=%lu nr_scanned=%lu nr_skipped=%lu nr_taken=%lu lru=%s",
a8a94d15	313	__entry->isolate_mode,
e5146b12	314	__entry->classzone_idx,
a8a94d15 MG	315	__entry->order,
	316	__entry->nr_requested,
	317	__entry->nr_scanned,
1265e3a6	318	__entry->nr_skipped,
a8a94d15	319	__entry->nr_taken,
32b3f297	320	__print_symbolic(__entry->lru, LRU_NAMES))
a8a94d15 MG	321	);
a8a94d15 MG	322
755f0225 MG	323	TRACE_EVENT(mm_vmscan_writepage,
755f0225 MG	324
3aa23851	325	TP_PROTO(struct page *page),
755f0225	326
3aa23851	327	TP_ARGS(page),
755f0225 MG	328
755f0225 MG	329	TP_STRUCT__entry(
9fdd8a87	330	__field(unsigned long, pfn)
755f0225 MG	331	__field(int, reclaim_flags)
	332	),
	333
	334	TP_fast_assign(
9fdd8a87	335	__entry->pfn = page_to_pfn(page);
3aa23851	336	__entry->reclaim_flags = trace_reclaim_flags(page);
755f0225 MG	337	),
	338
	339	TP_printk("page=%p pfn=%lu flags=%s",
9fdd8a87 NK	340	pfn_to_page(__entry->pfn),
9fdd8a87 NK	341	__entry->pfn,
755f0225 MG	342	show_reclaim_flags(__entry->reclaim_flags))
	343	);
	344
e11da5b4 MG	345	TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
e11da5b4 MG	346
599d0c95	347	TP_PROTO(int nid,
ba5e9579	348	unsigned long nr_scanned, unsigned long nr_reclaimed,
5bccd166 MH	349	unsigned long nr_dirty, unsigned long nr_writeback,
	350	unsigned long nr_congested, unsigned long nr_immediate,
	351	unsigned long nr_activate, unsigned long nr_ref_keep,
	352	unsigned long nr_unmap_fail,
ba5e9579	353	int priority, int file),
e11da5b4	354
5bccd166 MH	355	TP_ARGS(nid, nr_scanned, nr_reclaimed, nr_dirty, nr_writeback,
	356	nr_congested, nr_immediate, nr_activate, nr_ref_keep,
	357	nr_unmap_fail, priority, file),
e11da5b4 MG	358
	359	TP_STRUCT__entry(
	360	__field(int, nid)
e11da5b4 MG	361	__field(unsigned long, nr_scanned)
e11da5b4 MG	362	__field(unsigned long, nr_reclaimed)
5bccd166 MH	363	__field(unsigned long, nr_dirty)
	364	__field(unsigned long, nr_writeback)
	365	__field(unsigned long, nr_congested)
	366	__field(unsigned long, nr_immediate)
	367	__field(unsigned long, nr_activate)
	368	__field(unsigned long, nr_ref_keep)
	369	__field(unsigned long, nr_unmap_fail)
e11da5b4 MG	370	__field(int, priority)
	371	__field(int, reclaim_flags)
	372	),
	373
	374	TP_fast_assign(
599d0c95	375	__entry->nid = nid;
e11da5b4 MG	376	__entry->nr_scanned = nr_scanned;
e11da5b4 MG	377	__entry->nr_reclaimed = nr_reclaimed;
5bccd166 MH	378	__entry->nr_dirty = nr_dirty;
	379	__entry->nr_writeback = nr_writeback;
	380	__entry->nr_congested = nr_congested;
	381	__entry->nr_immediate = nr_immediate;
	382	__entry->nr_activate = nr_activate;
	383	__entry->nr_ref_keep = nr_ref_keep;
	384	__entry->nr_unmap_fail = nr_unmap_fail;
e11da5b4	385	__entry->priority = priority;
ba5e9579	386	__entry->reclaim_flags = trace_shrink_flags(file);
e11da5b4 MG	387	),
e11da5b4 MG	388
5bccd166	389	TP_printk("nid=%d nr_scanned=%ld nr_reclaimed=%ld nr_dirty=%ld nr_writeback=%ld nr_congested=%ld nr_immediate=%ld nr_activate=%ld nr_ref_keep=%ld nr_unmap_fail=%ld priority=%d flags=%s",
599d0c95	390	__entry->nid,
e11da5b4	391	__entry->nr_scanned, __entry->nr_reclaimed,
5bccd166 MH	392	__entry->nr_dirty, __entry->nr_writeback,
	393	__entry->nr_congested, __entry->nr_immediate,
	394	__entry->nr_activate, __entry->nr_ref_keep,
	395	__entry->nr_unmap_fail, __entry->priority,
e11da5b4 MG	396	show_reclaim_flags(__entry->reclaim_flags))
	397	);
	398
9d998b4f MH	399	TRACE_EVENT(mm_vmscan_lru_shrink_active,
	400
	401	TP_PROTO(int nid, unsigned long nr_taken,
	402	unsigned long nr_active, unsigned long nr_deactivated,
	403	unsigned long nr_referenced, int priority, int file),
	404
	405	TP_ARGS(nid, nr_taken, nr_active, nr_deactivated, nr_referenced, priority, file),
	406
	407	TP_STRUCT__entry(
	408	__field(int, nid)
	409	__field(unsigned long, nr_taken)
	410	__field(unsigned long, nr_active)
	411	__field(unsigned long, nr_deactivated)
	412	__field(unsigned long, nr_referenced)
	413	__field(int, priority)
	414	__field(int, reclaim_flags)
	415	),
	416
	417	TP_fast_assign(
	418	__entry->nid = nid;
	419	__entry->nr_taken = nr_taken;
	420	__entry->nr_active = nr_active;
	421	__entry->nr_deactivated = nr_deactivated;
	422	__entry->nr_referenced = nr_referenced;
	423	__entry->priority = priority;
	424	__entry->reclaim_flags = trace_shrink_flags(file);
	425	),
	426
	427	TP_printk("nid=%d nr_taken=%ld nr_active=%ld nr_deactivated=%ld nr_referenced=%ld priority=%d flags=%s",
	428	__entry->nid,
	429	__entry->nr_taken,
	430	__entry->nr_active, __entry->nr_deactivated, __entry->nr_referenced,
	431	__entry->priority,
	432	show_reclaim_flags(__entry->reclaim_flags))
	433	);
	434
dcec0b60 MH	435	TRACE_EVENT(mm_vmscan_inactive_list_is_low,
	436
	437	TP_PROTO(int nid, int reclaim_idx,
	438	unsigned long total_inactive, unsigned long inactive,
	439	unsigned long total_active, unsigned long active,
	440	unsigned long ratio, int file),
	441
	442	TP_ARGS(nid, reclaim_idx, total_inactive, inactive, total_active, active, ratio, file),
	443
	444	TP_STRUCT__entry(
	445	__field(int, nid)
	446	__field(int, reclaim_idx)
	447	__field(unsigned long, total_inactive)
	448	__field(unsigned long, inactive)
	449	__field(unsigned long, total_active)
	450	__field(unsigned long, active)
	451	__field(unsigned long, ratio)
	452	__field(int, reclaim_flags)
	453	),
	454
	455	TP_fast_assign(
	456	__entry->nid = nid;
	457	__entry->reclaim_idx = reclaim_idx;
	458	__entry->total_inactive = total_inactive;
	459	__entry->inactive = inactive;
	460	__entry->total_active = total_active;
	461	__entry->active = active;
	462	__entry->ratio = ratio;
	463	__entry->reclaim_flags = trace_shrink_flags(file) & RECLAIM_WB_LRU;
	464	),
	465
	466	TP_printk("nid=%d reclaim_idx=%d total_inactive=%ld inactive=%ld total_active=%ld active=%ld ratio=%ld flags=%s",
	467	__entry->nid,
	468	__entry->reclaim_idx,
	469	__entry->total_inactive, __entry->inactive,
	470	__entry->total_active, __entry->active,
	471	__entry->ratio,
	472	show_reclaim_flags(__entry->reclaim_flags))
	473	);
33906bc5 MG	474	#endif /* _TRACE_VMSCAN_H */
	475
	476	/* This part must be outside protection */
	477	#include <trace/define_trace.h>