[mirror_ubuntu-jammy-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(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 order=%d",
		__entry->nid,
		__entry->order)
);

TRACE_EVENT(mm_vmscan_wakeup_kswapd,

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

	TP_ARGS(nid, zid, order, gfp_flags),

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

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

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

DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,

	TP_PROTO(int order, gfp_t gfp_flags),

	TP_ARGS(order, gfp_flags),

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

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

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

DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,

	TP_PROTO(int order, gfp_t gfp_flags),

	TP_ARGS(order, gfp_flags)
);

#ifdef CONFIG_MEMCG
DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,

	TP_PROTO(int order, gfp_t gfp_flags),

	TP_ARGS(order, gfp_flags)
);

DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,

	TP_PROTO(int order, gfp_t gfp_flags),

	TP_ARGS(order, gfp_flags)
);
#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 cache_items,
		unsigned long long delta, unsigned long total_scan,
		int priority),

	TP_ARGS(shr, sc, nr_objects_to_shrink, cache_items, delta, total_scan,
		priority),

	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, cache_items)
		__field(unsigned long long, delta)
		__field(unsigned long, total_scan)
		__field(int, priority)
	),

	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->cache_items = cache_items;
		__entry->delta = delta;
		__entry->total_scan = total_scan;
		__entry->priority = priority;
	),

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

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("%pS %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 highest_zoneidx,
		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(highest_zoneidx, order, nr_requested, nr_scanned, nr_skipped, nr_taken, isolate_mode, lru),

	TP_STRUCT__entry(
		__field(int, highest_zoneidx)
		__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->highest_zoneidx = highest_zoneidx;
		__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;
	),

	/*
	 * classzone is previous name of the highest_zoneidx.
	 * Reason not to change it is the ABI requirement of the tracepoint.
	 */
	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->highest_zoneidx,
		__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_is_file_lru(page));
	),

	TP_printk("page=%p pfn=0x%lx 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,
		struct reclaim_stat *stat, int priority, int file),

	TP_ARGS(nid, nr_scanned, nr_reclaimed, stat, 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 int, nr_activate0)
		__field(unsigned int, nr_activate1)
		__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 = stat->nr_dirty;
		__entry->nr_writeback = stat->nr_writeback;
		__entry->nr_congested = stat->nr_congested;
		__entry->nr_immediate = stat->nr_immediate;
		__entry->nr_activate0 = stat->nr_activate[0];
		__entry->nr_activate1 = stat->nr_activate[1];
		__entry->nr_ref_keep = stat->nr_ref_keep;
		__entry->nr_unmap_fail = stat->nr_unmap_fail;
		__entry->priority = priority;
		__entry->reclaim_flags = trace_reclaim_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_anon=%d nr_activate_file=%d 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_activate0, __entry->nr_activate1,
		__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_reclaim_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_node_reclaim_begin,

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

	TP_ARGS(nid, order, gfp_flags),

	TP_STRUCT__entry(
		__field(int, nid)
		__field(int, order)
		__field(gfp_t, gfp_flags)
	),

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

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

DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_node_reclaim_end,

	TP_PROTO(unsigned long nr_reclaimed),

	TP_ARGS(nr_reclaimed)
);

#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
60b62ff7 YS	30	#define trace_reclaim_flags(file) ( \
60b62ff7 YS	31	(file ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) \| \
41ac1999	32	(RECLAIM_WB_ASYNC) \
755f0225 MG	33	)
755f0225 MG	34
33906bc5 MG	35	TRACE_EVENT(mm_vmscan_kswapd_sleep,
	36
	37	TP_PROTO(int nid),
	38
	39	TP_ARGS(nid),
	40
	41	TP_STRUCT__entry(
	42	__field( int, nid )
	43	),
	44
	45	TP_fast_assign(
	46	__entry->nid = nid;
	47	),
	48
	49	TP_printk("nid=%d", __entry->nid)
	50	);
	51
	52	TRACE_EVENT(mm_vmscan_kswapd_wake,
	53
e5146b12	54	TP_PROTO(int nid, int zid, int order),
33906bc5	55
e5146b12	56	TP_ARGS(nid, zid, order),
33906bc5 MG	57
	58	TP_STRUCT__entry(
	59	__field( int, nid )
e5146b12	60	__field( int, zid )
33906bc5 MG	61	__field( int, order )
	62	),
	63
	64	TP_fast_assign(
	65	__entry->nid = nid;
e5146b12	66	__entry->zid = zid;
33906bc5 MG	67	__entry->order = order;
	68	),
	69
3b775998 YS	70	TP_printk("nid=%d order=%d",
	71	__entry->nid,
	72	__entry->order)
33906bc5 MG	73	);
	74
	75	TRACE_EVENT(mm_vmscan_wakeup_kswapd,
	76
5ecd9d40	77	TP_PROTO(int nid, int zid, int order, gfp_t gfp_flags),
33906bc5	78
5ecd9d40	79	TP_ARGS(nid, zid, order, gfp_flags),
33906bc5 MG	80
33906bc5 MG	81	TP_STRUCT__entry(
5ecd9d40 DR	82	__field( int, nid )
	83	__field( int, zid )
	84	__field( int, order )
	85	__field( gfp_t, gfp_flags )
33906bc5 MG	86	),
	87
	88	TP_fast_assign(
	89	__entry->nid = nid;
	90	__entry->zid = zid;
	91	__entry->order = order;
5ecd9d40	92	__entry->gfp_flags = gfp_flags;
33906bc5 MG	93	),
33906bc5 MG	94
3b775998	95	TP_printk("nid=%d order=%d gfp_flags=%s",
33906bc5	96	__entry->nid,
5ecd9d40 DR	97	__entry->order,
5ecd9d40 DR	98	show_gfp_flags(__entry->gfp_flags))
33906bc5 MG	99	);
33906bc5 MG	100
cf4dcc3e	101	DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
33906bc5	102
3481c37f	103	TP_PROTO(int order, gfp_t gfp_flags),
33906bc5	104
3481c37f	105	TP_ARGS(order, gfp_flags),
33906bc5 MG	106
	107	TP_STRUCT__entry(
	108	__field( int, order )
33906bc5 MG	109	__field( gfp_t, gfp_flags )
	110	),
	111
	112	TP_fast_assign(
	113	__entry->order = order;
33906bc5 MG	114	__entry->gfp_flags = gfp_flags;
	115	),
	116
3481c37f	117	TP_printk("order=%d gfp_flags=%s",
33906bc5	118	__entry->order,
3481c37f	119	show_gfp_flags(__entry->gfp_flags))
33906bc5 MG	120	);
33906bc5 MG	121
cf4dcc3e KM	122	DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,
cf4dcc3e KM	123
3481c37f	124	TP_PROTO(int order, gfp_t gfp_flags),
cf4dcc3e	125
3481c37f	126	TP_ARGS(order, gfp_flags)
cf4dcc3e KM	127	);
cf4dcc3e KM	128
f40a37cb	129	#ifdef CONFIG_MEMCG
bdce6d9e KM	130	DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,
bdce6d9e KM	131
3481c37f	132	TP_PROTO(int order, gfp_t gfp_flags),
bdce6d9e	133
3481c37f	134	TP_ARGS(order, gfp_flags)
bdce6d9e KM	135	);
	136
	137	DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,
	138
3481c37f	139	TP_PROTO(int order, gfp_t gfp_flags),
bdce6d9e	140
3481c37f	141	TP_ARGS(order, gfp_flags)
bdce6d9e	142	);
f40a37cb	143	#endif /* CONFIG_MEMCG */
cf4dcc3e KM	144
cf4dcc3e KM	145	DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template,
33906bc5 MG	146
	147	TP_PROTO(unsigned long nr_reclaimed),
	148
	149	TP_ARGS(nr_reclaimed),
	150
	151	TP_STRUCT__entry(
	152	__field( unsigned long, nr_reclaimed )
	153	),
	154
	155	TP_fast_assign(
	156	__entry->nr_reclaimed = nr_reclaimed;
	157	),
	158
	159	TP_printk("nr_reclaimed=%lu", __entry->nr_reclaimed)
	160	);
	161
cf4dcc3e KM	162	DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_direct_reclaim_end,
	163
	164	TP_PROTO(unsigned long nr_reclaimed),
	165
	166	TP_ARGS(nr_reclaimed)
	167	);
	168
f40a37cb	169	#ifdef CONFIG_MEMCG
bdce6d9e KM	170	DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_reclaim_end,
	171
	172	TP_PROTO(unsigned long nr_reclaimed),
	173
	174	TP_ARGS(nr_reclaimed)
	175	);
	176
	177	DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_softlimit_reclaim_end,
	178
	179	TP_PROTO(unsigned long nr_reclaimed),
	180
	181	TP_ARGS(nr_reclaimed)
	182	);
f40a37cb	183	#endif /* CONFIG_MEMCG */
bdce6d9e	184
09576073 DC	185	TRACE_EVENT(mm_shrink_slab_start,
09576073 DC	186	TP_PROTO(struct shrinker shr, struct shrink_control sc,
9092c71b JB	187	long nr_objects_to_shrink, unsigned long cache_items,
	188	unsigned long long delta, unsigned long total_scan,
	189	int priority),
09576073	190
9092c71b JB	191	TP_ARGS(shr, sc, nr_objects_to_shrink, cache_items, delta, total_scan,
9092c71b JB	192	priority),
09576073 DC	193
	194	TP_STRUCT__entry(
	195	__field(struct shrinker *, shr)
	196	__field(void *, shrink)
df9024a8	197	__field(int, nid)
09576073 DC	198	__field(long, nr_objects_to_shrink)
09576073 DC	199	__field(gfp_t, gfp_flags)
09576073 DC	200	__field(unsigned long, cache_items)
	201	__field(unsigned long long, delta)
	202	__field(unsigned long, total_scan)
9092c71b	203	__field(int, priority)
09576073 DC	204	),
	205
	206	TP_fast_assign(
	207	__entry->shr = shr;
a0b02131	208	__entry->shrink = shr->scan_objects;
df9024a8	209	__entry->nid = sc->nid;
09576073 DC	210	__entry->nr_objects_to_shrink = nr_objects_to_shrink;
09576073 DC	211	__entry->gfp_flags = sc->gfp_mask;
09576073 DC	212	__entry->cache_items = cache_items;
	213	__entry->delta = delta;
	214	__entry->total_scan = total_scan;
9092c71b	215	__entry->priority = priority;
09576073 DC	216	),
09576073 DC	217
d75f773c	218	TP_printk("%pS %p: nid: %d objects to shrink %ld gfp_flags %s cache items %ld delta %lld total_scan %ld priority %d",
09576073 DC	219	__entry->shrink,
09576073 DC	220	__entry->shr,
df9024a8	221	__entry->nid,
09576073 DC	222	__entry->nr_objects_to_shrink,
09576073 DC	223	show_gfp_flags(__entry->gfp_flags),
09576073 DC	224	__entry->cache_items,
09576073 DC	225	__entry->delta,
9092c71b JB	226	__entry->total_scan,
9092c71b JB	227	__entry->priority)
09576073 DC	228	);
	229
	230	TRACE_EVENT(mm_shrink_slab_end,
df9024a8	231	TP_PROTO(struct shrinker *shr, int nid, int shrinker_retval,
7fe70475	232	long unused_scan_cnt, long new_scan_cnt, long total_scan),
09576073	233
df9024a8 DH	234	TP_ARGS(shr, nid, shrinker_retval, unused_scan_cnt, new_scan_cnt,
df9024a8 DH	235	total_scan),
09576073 DC	236
	237	TP_STRUCT__entry(
	238	__field(struct shrinker *, shr)
df9024a8	239	__field(int, nid)
09576073 DC	240	__field(void *, shrink)
	241	__field(long, unused_scan)
	242	__field(long, new_scan)
	243	__field(int, retval)
	244	__field(long, total_scan)
	245	),
	246
	247	TP_fast_assign(
	248	__entry->shr = shr;
df9024a8	249	__entry->nid = nid;
a0b02131	250	__entry->shrink = shr->scan_objects;
09576073 DC	251	__entry->unused_scan = unused_scan_cnt;
	252	__entry->new_scan = new_scan_cnt;
	253	__entry->retval = shrinker_retval;
7fe70475	254	__entry->total_scan = total_scan;
09576073 DC	255	),
09576073 DC	256
d75f773c	257	TP_printk("%pS %p: nid: %d unused scan count %ld new scan count %ld total_scan %ld last shrinker return val %d",
09576073 DC	258	__entry->shrink,
09576073 DC	259	__entry->shr,
df9024a8	260	__entry->nid,
09576073 DC	261	__entry->unused_scan,
	262	__entry->new_scan,
	263	__entry->total_scan,
	264	__entry->retval)
	265	);
bdce6d9e	266
30b9aed8	267	TRACE_EVENT(mm_vmscan_lru_isolate,
97a225e6	268	TP_PROTO(int highest_zoneidx,
e5146b12	269	int order,
a8a94d15 MG	270	unsigned long nr_requested,
a8a94d15 MG	271	unsigned long nr_scanned,
1265e3a6	272	unsigned long nr_skipped,
a8a94d15	273	unsigned long nr_taken,
ea4d349f	274	isolate_mode_t isolate_mode,
32b3f297	275	int lru),
a8a94d15	276
97a225e6	277	TP_ARGS(highest_zoneidx, order, nr_requested, nr_scanned, nr_skipped, nr_taken, isolate_mode, lru),
a8a94d15 MG	278
a8a94d15 MG	279	TP_STRUCT__entry(
97a225e6	280	__field(int, highest_zoneidx)
a8a94d15 MG	281	__field(int, order)
	282	__field(unsigned long, nr_requested)
	283	__field(unsigned long, nr_scanned)
1265e3a6	284	__field(unsigned long, nr_skipped)
a8a94d15	285	__field(unsigned long, nr_taken)
4356f21d	286	__field(isolate_mode_t, isolate_mode)
32b3f297	287	__field(int, lru)
a8a94d15 MG	288	),
	289
	290	TP_fast_assign(
97a225e6	291	__entry->highest_zoneidx = highest_zoneidx;
a8a94d15 MG	292	__entry->order = order;
	293	__entry->nr_requested = nr_requested;
	294	__entry->nr_scanned = nr_scanned;
1265e3a6	295	__entry->nr_skipped = nr_skipped;
a8a94d15	296	__entry->nr_taken = nr_taken;
a8a94d15	297	__entry->isolate_mode = isolate_mode;
32b3f297	298	__entry->lru = lru;
a8a94d15 MG	299	),
a8a94d15 MG	300
97a225e6 JK	301	/*
	302	* classzone is previous name of the highest_zoneidx.
	303	* Reason not to change it is the ABI requirement of the tracepoint.
	304	*/
32b3f297	305	TP_printk("isolate_mode=%d classzone=%d order=%d nr_requested=%lu nr_scanned=%lu nr_skipped=%lu nr_taken=%lu lru=%s",
a8a94d15	306	__entry->isolate_mode,
97a225e6	307	__entry->highest_zoneidx,
a8a94d15 MG	308	__entry->order,
	309	__entry->nr_requested,
	310	__entry->nr_scanned,
1265e3a6	311	__entry->nr_skipped,
a8a94d15	312	__entry->nr_taken,
32b3f297	313	__print_symbolic(__entry->lru, LRU_NAMES))
a8a94d15 MG	314	);
a8a94d15 MG	315
755f0225 MG	316	TRACE_EVENT(mm_vmscan_writepage,
755f0225 MG	317
3aa23851	318	TP_PROTO(struct page *page),
755f0225	319
3aa23851	320	TP_ARGS(page),
755f0225 MG	321
755f0225 MG	322	TP_STRUCT__entry(
9fdd8a87	323	__field(unsigned long, pfn)
755f0225 MG	324	__field(int, reclaim_flags)
	325	),
	326
	327	TP_fast_assign(
9fdd8a87	328	__entry->pfn = page_to_pfn(page);
60b62ff7	329	__entry->reclaim_flags = trace_reclaim_flags(
9de4f22a	330	page_is_file_lru(page));
755f0225 MG	331	),
755f0225 MG	332
53d884a6	333	TP_printk("page=%p pfn=0x%lx flags=%s",
9fdd8a87 NK	334	pfn_to_page(__entry->pfn),
9fdd8a87 NK	335	__entry->pfn,
755f0225 MG	336	show_reclaim_flags(__entry->reclaim_flags))
	337	);
	338
e11da5b4 MG	339	TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
e11da5b4 MG	340
599d0c95	341	TP_PROTO(int nid,
ba5e9579	342	unsigned long nr_scanned, unsigned long nr_reclaimed,
d51d1e64	343	struct reclaim_stat *stat, int priority, int file),
e11da5b4	344
d51d1e64	345	TP_ARGS(nid, nr_scanned, nr_reclaimed, stat, priority, file),
e11da5b4 MG	346
	347	TP_STRUCT__entry(
	348	__field(int, nid)
e11da5b4 MG	349	__field(unsigned long, nr_scanned)
e11da5b4 MG	350	__field(unsigned long, nr_reclaimed)
5bccd166 MH	351	__field(unsigned long, nr_dirty)
	352	__field(unsigned long, nr_writeback)
	353	__field(unsigned long, nr_congested)
	354	__field(unsigned long, nr_immediate)
886cf190 KT	355	__field(unsigned int, nr_activate0)
886cf190 KT	356	__field(unsigned int, nr_activate1)
5bccd166 MH	357	__field(unsigned long, nr_ref_keep)
5bccd166 MH	358	__field(unsigned long, nr_unmap_fail)
e11da5b4 MG	359	__field(int, priority)
	360	__field(int, reclaim_flags)
	361	),
	362
	363	TP_fast_assign(
599d0c95	364	__entry->nid = nid;
e11da5b4 MG	365	__entry->nr_scanned = nr_scanned;
e11da5b4 MG	366	__entry->nr_reclaimed = nr_reclaimed;
d51d1e64 SR	367	__entry->nr_dirty = stat->nr_dirty;
	368	__entry->nr_writeback = stat->nr_writeback;
	369	__entry->nr_congested = stat->nr_congested;
	370	__entry->nr_immediate = stat->nr_immediate;
886cf190 KT	371	__entry->nr_activate0 = stat->nr_activate[0];
886cf190 KT	372	__entry->nr_activate1 = stat->nr_activate[1];
d51d1e64 SR	373	__entry->nr_ref_keep = stat->nr_ref_keep;
d51d1e64 SR	374	__entry->nr_unmap_fail = stat->nr_unmap_fail;
e11da5b4	375	__entry->priority = priority;
60b62ff7	376	__entry->reclaim_flags = trace_reclaim_flags(file);
e11da5b4 MG	377	),
e11da5b4 MG	378
886cf190	379	TP_printk("nid=%d nr_scanned=%ld nr_reclaimed=%ld nr_dirty=%ld nr_writeback=%ld nr_congested=%ld nr_immediate=%ld nr_activate_anon=%d nr_activate_file=%d nr_ref_keep=%ld nr_unmap_fail=%ld priority=%d flags=%s",
599d0c95	380	__entry->nid,
e11da5b4	381	__entry->nr_scanned, __entry->nr_reclaimed,
5bccd166 MH	382	__entry->nr_dirty, __entry->nr_writeback,
5bccd166 MH	383	__entry->nr_congested, __entry->nr_immediate,
886cf190 KT	384	__entry->nr_activate0, __entry->nr_activate1,
	385	__entry->nr_ref_keep, __entry->nr_unmap_fail,
	386	__entry->priority,
e11da5b4 MG	387	show_reclaim_flags(__entry->reclaim_flags))
	388	);
	389
9d998b4f MH	390	TRACE_EVENT(mm_vmscan_lru_shrink_active,
	391
	392	TP_PROTO(int nid, unsigned long nr_taken,
	393	unsigned long nr_active, unsigned long nr_deactivated,
	394	unsigned long nr_referenced, int priority, int file),
	395
	396	TP_ARGS(nid, nr_taken, nr_active, nr_deactivated, nr_referenced, priority, file),
	397
	398	TP_STRUCT__entry(
	399	__field(int, nid)
	400	__field(unsigned long, nr_taken)
	401	__field(unsigned long, nr_active)
	402	__field(unsigned long, nr_deactivated)
	403	__field(unsigned long, nr_referenced)
	404	__field(int, priority)
	405	__field(int, reclaim_flags)
	406	),
	407
	408	TP_fast_assign(
	409	__entry->nid = nid;
	410	__entry->nr_taken = nr_taken;
	411	__entry->nr_active = nr_active;
	412	__entry->nr_deactivated = nr_deactivated;
	413	__entry->nr_referenced = nr_referenced;
	414	__entry->priority = priority;
60b62ff7	415	__entry->reclaim_flags = trace_reclaim_flags(file);
9d998b4f MH	416	),
	417
	418	TP_printk("nid=%d nr_taken=%ld nr_active=%ld nr_deactivated=%ld nr_referenced=%ld priority=%d flags=%s",
	419	__entry->nid,
	420	__entry->nr_taken,
	421	__entry->nr_active, __entry->nr_deactivated, __entry->nr_referenced,
	422	__entry->priority,
	423	show_reclaim_flags(__entry->reclaim_flags))
	424	);
	425
132bb8cf YS	426	TRACE_EVENT(mm_vmscan_node_reclaim_begin,
	427
	428	TP_PROTO(int nid, int order, gfp_t gfp_flags),
	429
	430	TP_ARGS(nid, order, gfp_flags),
	431
	432	TP_STRUCT__entry(
	433	__field(int, nid)
	434	__field(int, order)
	435	__field(gfp_t, gfp_flags)
	436	),
	437
	438	TP_fast_assign(
	439	__entry->nid = nid;
	440	__entry->order = order;
	441	__entry->gfp_flags = gfp_flags;
	442	),
	443
	444	TP_printk("nid=%d order=%d gfp_flags=%s",
	445	__entry->nid,
	446	__entry->order,
	447	show_gfp_flags(__entry->gfp_flags))
	448	);
	449
	450	DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_node_reclaim_end,
	451
	452	TP_PROTO(unsigned long nr_reclaimed),
	453
	454	TP_ARGS(nr_reclaimed)
	455	);
	456
33906bc5 MG	457	#endif /* _TRACE_VMSCAN_H */
	458
	459	/* This part must be outside protection */
	460	#include <trace/define_trace.h>