[linux-block.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)
);

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)
);

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)
);

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)
);

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
bdce6d9e KM	137	DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,
bdce6d9e KM	138
e5146b12	139	TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
bdce6d9e	140
e5146b12	141	TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
bdce6d9e KM	142	);
	143
	144	DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,
	145
e5146b12	146	TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
bdce6d9e	147
e5146b12	148	TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
bdce6d9e	149	);
cf4dcc3e KM	150
cf4dcc3e KM	151	DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template,
33906bc5 MG	152
	153	TP_PROTO(unsigned long nr_reclaimed),
	154
	155	TP_ARGS(nr_reclaimed),
	156
	157	TP_STRUCT__entry(
	158	__field( unsigned long, nr_reclaimed )
	159	),
	160
	161	TP_fast_assign(
	162	__entry->nr_reclaimed = nr_reclaimed;
	163	),
	164
	165	TP_printk("nr_reclaimed=%lu", __entry->nr_reclaimed)
	166	);
	167
cf4dcc3e KM	168	DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_direct_reclaim_end,
	169
	170	TP_PROTO(unsigned long nr_reclaimed),
	171
	172	TP_ARGS(nr_reclaimed)
	173	);
	174
bdce6d9e KM	175	DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_reclaim_end,
	176
	177	TP_PROTO(unsigned long nr_reclaimed),
	178
	179	TP_ARGS(nr_reclaimed)
	180	);
	181
	182	DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_softlimit_reclaim_end,
	183
	184	TP_PROTO(unsigned long nr_reclaimed),
	185
	186	TP_ARGS(nr_reclaimed)
	187	);
	188
09576073 DC	189	TRACE_EVENT(mm_shrink_slab_start,
	190	TP_PROTO(struct shrinker shr, struct shrink_control sc,
	191	long nr_objects_to_shrink, unsigned long pgs_scanned,
	192	unsigned long lru_pgs, unsigned long cache_items,
	193	unsigned long long delta, unsigned long total_scan),
	194
	195	TP_ARGS(shr, sc, nr_objects_to_shrink, pgs_scanned, lru_pgs,
	196	cache_items, delta, total_scan),
	197
	198	TP_STRUCT__entry(
	199	__field(struct shrinker *, shr)
	200	__field(void *, shrink)
df9024a8	201	__field(int, nid)
09576073 DC	202	__field(long, nr_objects_to_shrink)
	203	__field(gfp_t, gfp_flags)
	204	__field(unsigned long, pgs_scanned)
	205	__field(unsigned long, lru_pgs)
	206	__field(unsigned long, cache_items)
	207	__field(unsigned long long, delta)
	208	__field(unsigned long, total_scan)
	209	),
	210
	211	TP_fast_assign(
	212	__entry->shr = shr;
a0b02131	213	__entry->shrink = shr->scan_objects;
df9024a8	214	__entry->nid = sc->nid;
09576073 DC	215	__entry->nr_objects_to_shrink = nr_objects_to_shrink;
	216	__entry->gfp_flags = sc->gfp_mask;
	217	__entry->pgs_scanned = pgs_scanned;
	218	__entry->lru_pgs = lru_pgs;
	219	__entry->cache_items = cache_items;
	220	__entry->delta = delta;
	221	__entry->total_scan = total_scan;
	222	),
	223
df9024a8	224	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	225	__entry->shrink,
09576073 DC	226	__entry->shr,
df9024a8	227	__entry->nid,
09576073 DC	228	__entry->nr_objects_to_shrink,
	229	show_gfp_flags(__entry->gfp_flags),
	230	__entry->pgs_scanned,
	231	__entry->lru_pgs,
	232	__entry->cache_items,
	233	__entry->delta,
	234	__entry->total_scan)
	235	);
	236
	237	TRACE_EVENT(mm_shrink_slab_end,
df9024a8	238	TP_PROTO(struct shrinker *shr, int nid, int shrinker_retval,
7fe70475	239	long unused_scan_cnt, long new_scan_cnt, long total_scan),
09576073	240
df9024a8 DH	241	TP_ARGS(shr, nid, shrinker_retval, unused_scan_cnt, new_scan_cnt,
df9024a8 DH	242	total_scan),
09576073 DC	243
	244	TP_STRUCT__entry(
	245	__field(struct shrinker *, shr)
df9024a8	246	__field(int, nid)
09576073 DC	247	__field(void *, shrink)
	248	__field(long, unused_scan)
	249	__field(long, new_scan)
	250	__field(int, retval)
	251	__field(long, total_scan)
	252	),
	253
	254	TP_fast_assign(
	255	__entry->shr = shr;
df9024a8	256	__entry->nid = nid;
a0b02131	257	__entry->shrink = shr->scan_objects;
09576073 DC	258	__entry->unused_scan = unused_scan_cnt;
	259	__entry->new_scan = new_scan_cnt;
	260	__entry->retval = shrinker_retval;
7fe70475	261	__entry->total_scan = total_scan;
09576073 DC	262	),
09576073 DC	263
df9024a8	264	TP_printk("%pF %p: nid: %d unused scan count %ld new scan count %ld total_scan %ld last shrinker return val %d",
09576073 DC	265	__entry->shrink,
09576073 DC	266	__entry->shr,
df9024a8	267	__entry->nid,
09576073 DC	268	__entry->unused_scan,
	269	__entry->new_scan,
	270	__entry->total_scan,
	271	__entry->retval)
	272	);
bdce6d9e	273
30b9aed8	274	TRACE_EVENT(mm_vmscan_lru_isolate,
e5146b12 MG	275	TP_PROTO(int classzone_idx,
e5146b12 MG	276	int order,
a8a94d15 MG	277	unsigned long nr_requested,
a8a94d15 MG	278	unsigned long nr_scanned,
1265e3a6	279	unsigned long nr_skipped,
a8a94d15	280	unsigned long nr_taken,
ea4d349f	281	isolate_mode_t isolate_mode,
32b3f297	282	int lru),
a8a94d15	283
32b3f297	284	TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_skipped, nr_taken, isolate_mode, lru),
a8a94d15 MG	285
a8a94d15 MG	286	TP_STRUCT__entry(
e5146b12	287	__field(int, classzone_idx)
a8a94d15 MG	288	__field(int, order)
	289	__field(unsigned long, nr_requested)
	290	__field(unsigned long, nr_scanned)
1265e3a6	291	__field(unsigned long, nr_skipped)
a8a94d15	292	__field(unsigned long, nr_taken)
4356f21d	293	__field(isolate_mode_t, isolate_mode)
32b3f297	294	__field(int, lru)
a8a94d15 MG	295	),
	296
	297	TP_fast_assign(
e5146b12	298	__entry->classzone_idx = classzone_idx;
a8a94d15 MG	299	__entry->order = order;
	300	__entry->nr_requested = nr_requested;
	301	__entry->nr_scanned = nr_scanned;
1265e3a6	302	__entry->nr_skipped = nr_skipped;
a8a94d15	303	__entry->nr_taken = nr_taken;
a8a94d15	304	__entry->isolate_mode = isolate_mode;
32b3f297	305	__entry->lru = lru;
a8a94d15 MG	306	),
a8a94d15 MG	307
32b3f297	308	TP_printk("isolate_mode=%d classzone=%d order=%d nr_requested=%lu nr_scanned=%lu nr_skipped=%lu nr_taken=%lu lru=%s",
a8a94d15	309	__entry->isolate_mode,
e5146b12	310	__entry->classzone_idx,
a8a94d15 MG	311	__entry->order,
	312	__entry->nr_requested,
	313	__entry->nr_scanned,
1265e3a6	314	__entry->nr_skipped,
a8a94d15	315	__entry->nr_taken,
32b3f297	316	__print_symbolic(__entry->lru, LRU_NAMES))
a8a94d15 MG	317	);
a8a94d15 MG	318
755f0225 MG	319	TRACE_EVENT(mm_vmscan_writepage,
755f0225 MG	320
3aa23851	321	TP_PROTO(struct page *page),
755f0225	322
3aa23851	323	TP_ARGS(page),
755f0225 MG	324
755f0225 MG	325	TP_STRUCT__entry(
9fdd8a87	326	__field(unsigned long, pfn)
755f0225 MG	327	__field(int, reclaim_flags)
	328	),
	329
	330	TP_fast_assign(
9fdd8a87	331	__entry->pfn = page_to_pfn(page);
3aa23851	332	__entry->reclaim_flags = trace_reclaim_flags(page);
755f0225 MG	333	),
	334
	335	TP_printk("page=%p pfn=%lu flags=%s",
9fdd8a87 NK	336	pfn_to_page(__entry->pfn),
9fdd8a87 NK	337	__entry->pfn,
755f0225 MG	338	show_reclaim_flags(__entry->reclaim_flags))
	339	);
	340
e11da5b4 MG	341	TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
e11da5b4 MG	342
599d0c95	343	TP_PROTO(int nid,
ba5e9579	344	unsigned long nr_scanned, unsigned long nr_reclaimed,
5bccd166 MH	345	unsigned long nr_dirty, unsigned long nr_writeback,
	346	unsigned long nr_congested, unsigned long nr_immediate,
	347	unsigned long nr_activate, unsigned long nr_ref_keep,
	348	unsigned long nr_unmap_fail,
ba5e9579	349	int priority, int file),
e11da5b4	350
5bccd166 MH	351	TP_ARGS(nid, nr_scanned, nr_reclaimed, nr_dirty, nr_writeback,
	352	nr_congested, nr_immediate, nr_activate, nr_ref_keep,
	353	nr_unmap_fail, priority, file),
e11da5b4 MG	354
	355	TP_STRUCT__entry(
	356	__field(int, nid)
e11da5b4 MG	357	__field(unsigned long, nr_scanned)
e11da5b4 MG	358	__field(unsigned long, nr_reclaimed)
5bccd166 MH	359	__field(unsigned long, nr_dirty)
	360	__field(unsigned long, nr_writeback)
	361	__field(unsigned long, nr_congested)
	362	__field(unsigned long, nr_immediate)
	363	__field(unsigned long, nr_activate)
	364	__field(unsigned long, nr_ref_keep)
	365	__field(unsigned long, nr_unmap_fail)
e11da5b4 MG	366	__field(int, priority)
	367	__field(int, reclaim_flags)
	368	),
	369
	370	TP_fast_assign(
599d0c95	371	__entry->nid = nid;
e11da5b4 MG	372	__entry->nr_scanned = nr_scanned;
e11da5b4 MG	373	__entry->nr_reclaimed = nr_reclaimed;
5bccd166 MH	374	__entry->nr_dirty = nr_dirty;
	375	__entry->nr_writeback = nr_writeback;
	376	__entry->nr_congested = nr_congested;
	377	__entry->nr_immediate = nr_immediate;
	378	__entry->nr_activate = nr_activate;
	379	__entry->nr_ref_keep = nr_ref_keep;
	380	__entry->nr_unmap_fail = nr_unmap_fail;
e11da5b4	381	__entry->priority = priority;
ba5e9579	382	__entry->reclaim_flags = trace_shrink_flags(file);
e11da5b4 MG	383	),
e11da5b4 MG	384
5bccd166	385	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	386	__entry->nid,
e11da5b4	387	__entry->nr_scanned, __entry->nr_reclaimed,
5bccd166 MH	388	__entry->nr_dirty, __entry->nr_writeback,
	389	__entry->nr_congested, __entry->nr_immediate,
	390	__entry->nr_activate, __entry->nr_ref_keep,
	391	__entry->nr_unmap_fail, __entry->priority,
e11da5b4 MG	392	show_reclaim_flags(__entry->reclaim_flags))
	393	);
	394
9d998b4f MH	395	TRACE_EVENT(mm_vmscan_lru_shrink_active,
	396
	397	TP_PROTO(int nid, unsigned long nr_taken,
	398	unsigned long nr_active, unsigned long nr_deactivated,
	399	unsigned long nr_referenced, int priority, int file),
	400
	401	TP_ARGS(nid, nr_taken, nr_active, nr_deactivated, nr_referenced, priority, file),
	402
	403	TP_STRUCT__entry(
	404	__field(int, nid)
	405	__field(unsigned long, nr_taken)
	406	__field(unsigned long, nr_active)
	407	__field(unsigned long, nr_deactivated)
	408	__field(unsigned long, nr_referenced)
	409	__field(int, priority)
	410	__field(int, reclaim_flags)
	411	),
	412
	413	TP_fast_assign(
	414	__entry->nid = nid;
	415	__entry->nr_taken = nr_taken;
	416	__entry->nr_active = nr_active;
	417	__entry->nr_deactivated = nr_deactivated;
	418	__entry->nr_referenced = nr_referenced;
	419	__entry->priority = priority;
	420	__entry->reclaim_flags = trace_shrink_flags(file);
	421	),
	422
	423	TP_printk("nid=%d nr_taken=%ld nr_active=%ld nr_deactivated=%ld nr_referenced=%ld priority=%d flags=%s",
	424	__entry->nid,
	425	__entry->nr_taken,
	426	__entry->nr_active, __entry->nr_deactivated, __entry->nr_referenced,
	427	__entry->priority,
	428	show_reclaim_flags(__entry->reclaim_flags))
	429	);
	430
dcec0b60 MH	431	TRACE_EVENT(mm_vmscan_inactive_list_is_low,
	432
	433	TP_PROTO(int nid, int reclaim_idx,
	434	unsigned long total_inactive, unsigned long inactive,
	435	unsigned long total_active, unsigned long active,
	436	unsigned long ratio, int file),
	437
	438	TP_ARGS(nid, reclaim_idx, total_inactive, inactive, total_active, active, ratio, file),
	439
	440	TP_STRUCT__entry(
	441	__field(int, nid)
	442	__field(int, reclaim_idx)
	443	__field(unsigned long, total_inactive)
	444	__field(unsigned long, inactive)
	445	__field(unsigned long, total_active)
	446	__field(unsigned long, active)
	447	__field(unsigned long, ratio)
	448	__field(int, reclaim_flags)
	449	),
	450
	451	TP_fast_assign(
	452	__entry->nid = nid;
	453	__entry->reclaim_idx = reclaim_idx;
	454	__entry->total_inactive = total_inactive;
	455	__entry->inactive = inactive;
	456	__entry->total_active = total_active;
	457	__entry->active = active;
	458	__entry->ratio = ratio;
	459	__entry->reclaim_flags = trace_shrink_flags(file) & RECLAIM_WB_LRU;
	460	),
	461
	462	TP_printk("nid=%d reclaim_idx=%d total_inactive=%ld inactive=%ld total_active=%ld active=%ld ratio=%ld flags=%s",
	463	__entry->nid,
	464	__entry->reclaim_idx,
	465	__entry->total_inactive, __entry->inactive,
	466	__entry->total_active, __entry->active,
	467	__entry->ratio,
	468	show_reclaim_flags(__entry->reclaim_flags))
	469	);
33906bc5 MG	470	#endif /* _TRACE_VMSCAN_H */
	471
	472	/* This part must be outside protection */
	473	#include <trace/define_trace.h>