[deliverable/linux.git] / include / trace / events / vmscan.h

#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 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)
);

DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template,

	TP_PROTO(int classzone_idx,
		int order,
		unsigned long nr_requested,
		unsigned long nr_scanned,
		unsigned long nr_taken,
		isolate_mode_t isolate_mode,
		int file),

	TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken, isolate_mode, file),

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

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

	TP_printk("isolate_mode=%d classzone=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu file=%d",
		__entry->isolate_mode,
		__entry->classzone_idx,
		__entry->order,
		__entry->nr_requested,
		__entry->nr_scanned,
		__entry->nr_taken,
		__entry->file)
);

DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,

	TP_PROTO(int classzone_idx,
		int order,
		unsigned long nr_requested,
		unsigned long nr_scanned,
		unsigned long nr_taken,
		isolate_mode_t isolate_mode,
		int file),

	TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken, isolate_mode, file)

);

DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate,

	TP_PROTO(int classzone_idx,
		int order,
		unsigned long nr_requested,
		unsigned long nr_scanned,
		unsigned long nr_taken,
		isolate_mode_t isolate_mode,
		int file),

	TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken, isolate_mode, file)

);

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,
		int priority, int file),

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

	TP_STRUCT__entry(
		__field(int, nid)
		__field(unsigned long, nr_scanned)
		__field(unsigned long, nr_reclaimed)
		__field(int, priority)
		__field(int, reclaim_flags)
	),

	TP_fast_assign(
		__entry->nid = nid;
		__entry->nr_scanned = nr_scanned;
		__entry->nr_reclaimed = nr_reclaimed;
		__entry->priority = priority;
		__entry->reclaim_flags = trace_shrink_flags(file);
	),

	TP_printk("nid=%d nr_scanned=%ld nr_reclaimed=%ld priority=%d flags=%s",
		__entry->nid,
		__entry->nr_scanned, __entry->nr_reclaimed,
		__entry->priority,
		show_reclaim_flags(__entry->reclaim_flags))
);

#endif /* _TRACE_VMSCAN_H */

/* This part must be outside protection */
#include <trace/define_trace.h>
Commit	Line	Data
33906bc5 MG	1	#undef TRACE_SYSTEM
	2	#define TRACE_SYSTEM vmscan
	3
	4	#if !defined(_TRACE_VMSCAN_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	5	#define _TRACE_VMSCAN_H
	6
	7	#include <linux/types.h>
	8	#include <linux/tracepoint.h>
83cd81a3 KM	9	#include <linux/mm.h>
83cd81a3 KM	10	#include <linux/memcontrol.h>
420adbe9	11	#include <trace/events/mmflags.h>
33906bc5	12
755f0225 MG	13	#define RECLAIM_WB_ANON 0x0001u
755f0225 MG	14	#define RECLAIM_WB_FILE 0x0002u
e11da5b4	15	#define RECLAIM_WB_MIXED 0x0010u
41ac1999	16	#define RECLAIM_WB_SYNC 0x0004u /* Unused, all reclaim async */
755f0225 MG	17	#define RECLAIM_WB_ASYNC 0x0008u
	18
	19	#define show_reclaim_flags(flags) \
	20	(flags) ? __print_flags(flags, "\|", \
	21	{RECLAIM_WB_ANON, "RECLAIM_WB_ANON"}, \
	22	{RECLAIM_WB_FILE, "RECLAIM_WB_FILE"}, \
e11da5b4	23	{RECLAIM_WB_MIXED, "RECLAIM_WB_MIXED"}, \
755f0225 MG	24	{RECLAIM_WB_SYNC, "RECLAIM_WB_SYNC"}, \
	25	{RECLAIM_WB_ASYNC, "RECLAIM_WB_ASYNC"} \
	26	) : "RECLAIM_WB_NONE"
	27
23b9da55	28	#define trace_reclaim_flags(page) ( \
755f0225	29	(page_is_file_cache(page) ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) \| \
41ac1999	30	(RECLAIM_WB_ASYNC) \
755f0225 MG	31	)
755f0225 MG	32
23b9da55	33	#define trace_shrink_flags(file) \
41ac1999 MG	34	( \
	35	(file ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) \| \
	36	(RECLAIM_WB_ASYNC) \
e11da5b4 MG	37	)
e11da5b4 MG	38
33906bc5 MG	39	TRACE_EVENT(mm_vmscan_kswapd_sleep,
	40
	41	TP_PROTO(int nid),
	42
	43	TP_ARGS(nid),
	44
	45	TP_STRUCT__entry(
	46	__field( int, nid )
	47	),
	48
	49	TP_fast_assign(
	50	__entry->nid = nid;
	51	),
	52
	53	TP_printk("nid=%d", __entry->nid)
	54	);
	55
	56	TRACE_EVENT(mm_vmscan_kswapd_wake,
	57
e5146b12	58	TP_PROTO(int nid, int zid, int order),
33906bc5	59
e5146b12	60	TP_ARGS(nid, zid, order),
33906bc5 MG	61
	62	TP_STRUCT__entry(
	63	__field( int, nid )
e5146b12	64	__field( int, zid )
33906bc5 MG	65	__field( int, order )
	66	),
	67
	68	TP_fast_assign(
	69	__entry->nid = nid;
e5146b12	70	__entry->zid = zid;
33906bc5 MG	71	__entry->order = order;
	72	),
	73
e5146b12	74	TP_printk("nid=%d zid=%d order=%d", __entry->nid, __entry->zid, __entry->order)
33906bc5 MG	75	);
	76
	77	TRACE_EVENT(mm_vmscan_wakeup_kswapd,
	78
	79	TP_PROTO(int nid, int zid, int order),
	80
	81	TP_ARGS(nid, zid, order),
	82
	83	TP_STRUCT__entry(
	84	__field( int, nid )
	85	__field( int, zid )
	86	__field( int, order )
	87	),
	88
	89	TP_fast_assign(
	90	__entry->nid = nid;
	91	__entry->zid = zid;
	92	__entry->order = order;
	93	),
	94
	95	TP_printk("nid=%d zid=%d order=%d",
	96	__entry->nid,
	97	__entry->zid,
	98	__entry->order)
	99	);
	100
cf4dcc3e	101	DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
33906bc5	102
e5146b12	103	TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
33906bc5	104
e5146b12	105	TP_ARGS(order, may_writepage, gfp_flags, classzone_idx),
33906bc5 MG	106
	107	TP_STRUCT__entry(
	108	__field( int, order )
	109	__field( int, may_writepage )
	110	__field( gfp_t, gfp_flags )
e5146b12	111	__field( int, classzone_idx )
33906bc5 MG	112	),
	113
	114	TP_fast_assign(
	115	__entry->order = order;
	116	__entry->may_writepage = may_writepage;
	117	__entry->gfp_flags = gfp_flags;
e5146b12	118	__entry->classzone_idx = classzone_idx;
33906bc5 MG	119	),
33906bc5 MG	120
e5146b12	121	TP_printk("order=%d may_writepage=%d gfp_flags=%s classzone_idx=%d",
33906bc5 MG	122	__entry->order,
33906bc5 MG	123	__entry->may_writepage,
e5146b12 MG	124	show_gfp_flags(__entry->gfp_flags),
e5146b12 MG	125	__entry->classzone_idx)
33906bc5 MG	126	);
33906bc5 MG	127
cf4dcc3e KM	128	DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,
cf4dcc3e KM	129
e5146b12	130	TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
cf4dcc3e	131
e5146b12	132	TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
cf4dcc3e KM	133	);
cf4dcc3e KM	134
bdce6d9e KM	135	DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,
bdce6d9e KM	136
e5146b12	137	TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
bdce6d9e	138
e5146b12	139	TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
bdce6d9e KM	140	);
	141
	142	DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,
	143
e5146b12	144	TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
bdce6d9e	145
e5146b12	146	TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
bdce6d9e	147	);
cf4dcc3e KM	148
cf4dcc3e KM	149	DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template,
33906bc5 MG	150
	151	TP_PROTO(unsigned long nr_reclaimed),
	152
	153	TP_ARGS(nr_reclaimed),
	154
	155	TP_STRUCT__entry(
	156	__field( unsigned long, nr_reclaimed )
	157	),
	158
	159	TP_fast_assign(
	160	__entry->nr_reclaimed = nr_reclaimed;
	161	),
	162
	163	TP_printk("nr_reclaimed=%lu", __entry->nr_reclaimed)
	164	);
	165
cf4dcc3e KM	166	DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_direct_reclaim_end,
	167
	168	TP_PROTO(unsigned long nr_reclaimed),
	169
	170	TP_ARGS(nr_reclaimed)
	171	);
	172
bdce6d9e KM	173	DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_reclaim_end,
	174
	175	TP_PROTO(unsigned long nr_reclaimed),
	176
	177	TP_ARGS(nr_reclaimed)
	178	);
	179
	180	DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_softlimit_reclaim_end,
	181
	182	TP_PROTO(unsigned long nr_reclaimed),
	183
	184	TP_ARGS(nr_reclaimed)
	185	);
	186
09576073 DC	187	TRACE_EVENT(mm_shrink_slab_start,
	188	TP_PROTO(struct shrinker shr, struct shrink_control sc,
	189	long nr_objects_to_shrink, unsigned long pgs_scanned,
	190	unsigned long lru_pgs, unsigned long cache_items,
	191	unsigned long long delta, unsigned long total_scan),
	192
	193	TP_ARGS(shr, sc, nr_objects_to_shrink, pgs_scanned, lru_pgs,
	194	cache_items, delta, total_scan),
	195
	196	TP_STRUCT__entry(
	197	__field(struct shrinker *, shr)
	198	__field(void *, shrink)
df9024a8	199	__field(int, nid)
09576073 DC	200	__field(long, nr_objects_to_shrink)
	201	__field(gfp_t, gfp_flags)
	202	__field(unsigned long, pgs_scanned)
	203	__field(unsigned long, lru_pgs)
	204	__field(unsigned long, cache_items)
	205	__field(unsigned long long, delta)
	206	__field(unsigned long, total_scan)
	207	),
	208
	209	TP_fast_assign(
	210	__entry->shr = shr;
a0b02131	211	__entry->shrink = shr->scan_objects;
df9024a8	212	__entry->nid = sc->nid;
09576073 DC	213	__entry->nr_objects_to_shrink = nr_objects_to_shrink;
	214	__entry->gfp_flags = sc->gfp_mask;
	215	__entry->pgs_scanned = pgs_scanned;
	216	__entry->lru_pgs = lru_pgs;
	217	__entry->cache_items = cache_items;
	218	__entry->delta = delta;
	219	__entry->total_scan = total_scan;
	220	),
	221
df9024a8	222	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	223	__entry->shrink,
09576073 DC	224	__entry->shr,
df9024a8	225	__entry->nid,
09576073 DC	226	__entry->nr_objects_to_shrink,
	227	show_gfp_flags(__entry->gfp_flags),
	228	__entry->pgs_scanned,
	229	__entry->lru_pgs,
	230	__entry->cache_items,
	231	__entry->delta,
	232	__entry->total_scan)
	233	);
	234
	235	TRACE_EVENT(mm_shrink_slab_end,
df9024a8	236	TP_PROTO(struct shrinker *shr, int nid, int shrinker_retval,
7fe70475	237	long unused_scan_cnt, long new_scan_cnt, long total_scan),
09576073	238
df9024a8 DH	239	TP_ARGS(shr, nid, shrinker_retval, unused_scan_cnt, new_scan_cnt,
df9024a8 DH	240	total_scan),
09576073 DC	241
	242	TP_STRUCT__entry(
	243	__field(struct shrinker *, shr)
df9024a8	244	__field(int, nid)
09576073 DC	245	__field(void *, shrink)
	246	__field(long, unused_scan)
	247	__field(long, new_scan)
	248	__field(int, retval)
	249	__field(long, total_scan)
	250	),
	251
	252	TP_fast_assign(
	253	__entry->shr = shr;
df9024a8	254	__entry->nid = nid;
a0b02131	255	__entry->shrink = shr->scan_objects;
09576073 DC	256	__entry->unused_scan = unused_scan_cnt;
	257	__entry->new_scan = new_scan_cnt;
	258	__entry->retval = shrinker_retval;
7fe70475	259	__entry->total_scan = total_scan;
09576073 DC	260	),
09576073 DC	261
df9024a8	262	TP_printk("%pF %p: nid: %d unused scan count %ld new scan count %ld total_scan %ld last shrinker return val %d",
09576073 DC	263	__entry->shrink,
09576073 DC	264	__entry->shr,
df9024a8	265	__entry->nid,
09576073 DC	266	__entry->unused_scan,
	267	__entry->new_scan,
	268	__entry->total_scan,
	269	__entry->retval)
	270	);
bdce6d9e	271
e17613c3	272	DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template,
a8a94d15	273
e5146b12 MG	274	TP_PROTO(int classzone_idx,
e5146b12 MG	275	int order,
a8a94d15 MG	276	unsigned long nr_requested,
	277	unsigned long nr_scanned,
	278	unsigned long nr_taken,
ea4d349f TM	279	isolate_mode_t isolate_mode,
ea4d349f TM	280	int file),
a8a94d15	281
e5146b12	282	TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken, isolate_mode, file),
a8a94d15 MG	283
a8a94d15 MG	284	TP_STRUCT__entry(
e5146b12	285	__field(int, classzone_idx)
a8a94d15 MG	286	__field(int, order)
	287	__field(unsigned long, nr_requested)
	288	__field(unsigned long, nr_scanned)
	289	__field(unsigned long, nr_taken)
4356f21d	290	__field(isolate_mode_t, isolate_mode)
ea4d349f	291	__field(int, file)
a8a94d15 MG	292	),
	293
	294	TP_fast_assign(
e5146b12	295	__entry->classzone_idx = classzone_idx;
a8a94d15 MG	296	__entry->order = order;
	297	__entry->nr_requested = nr_requested;
	298	__entry->nr_scanned = nr_scanned;
	299	__entry->nr_taken = nr_taken;
a8a94d15	300	__entry->isolate_mode = isolate_mode;
ea4d349f	301	__entry->file = file;
a8a94d15 MG	302	),
a8a94d15 MG	303
e5146b12	304	TP_printk("isolate_mode=%d classzone=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu file=%d",
a8a94d15	305	__entry->isolate_mode,
e5146b12	306	__entry->classzone_idx,
a8a94d15 MG	307	__entry->order,
	308	__entry->nr_requested,
	309	__entry->nr_scanned,
	310	__entry->nr_taken,
ea4d349f	311	__entry->file)
a8a94d15 MG	312	);
a8a94d15 MG	313
e17613c3 KM	314	DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,
e17613c3 KM	315
e5146b12 MG	316	TP_PROTO(int classzone_idx,
e5146b12 MG	317	int order,
e17613c3 KM	318	unsigned long nr_requested,
	319	unsigned long nr_scanned,
	320	unsigned long nr_taken,
ea4d349f TM	321	isolate_mode_t isolate_mode,
ea4d349f TM	322	int file),
e17613c3	323
e5146b12	324	TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken, isolate_mode, file)
e17613c3 KM	325
	326	);
	327
cc8e970c KM	328	DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate,
cc8e970c KM	329
e5146b12 MG	330	TP_PROTO(int classzone_idx,
e5146b12 MG	331	int order,
cc8e970c KM	332	unsigned long nr_requested,
	333	unsigned long nr_scanned,
	334	unsigned long nr_taken,
ea4d349f TM	335	isolate_mode_t isolate_mode,
ea4d349f TM	336	int file),
cc8e970c	337
e5146b12	338	TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken, isolate_mode, file)
cc8e970c KM	339
	340	);
	341
755f0225 MG	342	TRACE_EVENT(mm_vmscan_writepage,
755f0225 MG	343
3aa23851	344	TP_PROTO(struct page *page),
755f0225	345
3aa23851	346	TP_ARGS(page),
755f0225 MG	347
755f0225 MG	348	TP_STRUCT__entry(
9fdd8a87	349	__field(unsigned long, pfn)
755f0225 MG	350	__field(int, reclaim_flags)
	351	),
	352
	353	TP_fast_assign(
9fdd8a87	354	__entry->pfn = page_to_pfn(page);
3aa23851	355	__entry->reclaim_flags = trace_reclaim_flags(page);
755f0225 MG	356	),
	357
	358	TP_printk("page=%p pfn=%lu flags=%s",
9fdd8a87 NK	359	pfn_to_page(__entry->pfn),
9fdd8a87 NK	360	__entry->pfn,
755f0225 MG	361	show_reclaim_flags(__entry->reclaim_flags))
	362	);
	363
e11da5b4 MG	364	TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
e11da5b4 MG	365
599d0c95	366	TP_PROTO(int nid,
ba5e9579	367	unsigned long nr_scanned, unsigned long nr_reclaimed,
ba5e9579	368	int priority, int file),
e11da5b4	369
599d0c95	370	TP_ARGS(nid, nr_scanned, nr_reclaimed, priority, file),
e11da5b4 MG	371
	372	TP_STRUCT__entry(
	373	__field(int, nid)
e11da5b4 MG	374	__field(unsigned long, nr_scanned)
	375	__field(unsigned long, nr_reclaimed)
	376	__field(int, priority)
	377	__field(int, reclaim_flags)
	378	),
	379
	380	TP_fast_assign(
599d0c95	381	__entry->nid = nid;
e11da5b4 MG	382	__entry->nr_scanned = nr_scanned;
	383	__entry->nr_reclaimed = nr_reclaimed;
	384	__entry->priority = priority;
ba5e9579	385	__entry->reclaim_flags = trace_shrink_flags(file);
e11da5b4 MG	386	),
e11da5b4 MG	387
599d0c95 MG	388	TP_printk("nid=%d nr_scanned=%ld nr_reclaimed=%ld priority=%d flags=%s",
599d0c95 MG	389	__entry->nid,
e11da5b4 MG	390	__entry->nr_scanned, __entry->nr_reclaimed,
	391	__entry->priority,
	392	show_reclaim_flags(__entry->reclaim_flags))
	393	);
	394
33906bc5 MG	395	#endif /* _TRACE_VMSCAN_H */
	396
	397	/* This part must be outside protection */
	398	#include <trace/define_trace.h>