[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 "gfpflags.h"

#define RECLAIM_WB_ANON		0x0001u
#define RECLAIM_WB_FILE		0x0002u
#define RECLAIM_WB_SYNC		0x0004u
#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_SYNC,	"RECLAIM_WB_SYNC"},	\
		{RECLAIM_WB_ASYNC,	"RECLAIM_WB_ASYNC"}	\
		) : "RECLAIM_WB_NONE"

#define trace_reclaim_flags(page, sync) ( \
	(page_is_file_cache(page) ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \
	(sync == PAGEOUT_IO_SYNC ? RECLAIM_WB_SYNC : 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 order),

	TP_ARGS(nid, order),

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

	TP_fast_assign(
		__entry->nid	= nid;
		__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),

	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),

	TP_ARGS(order, may_writepage, gfp_flags),

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

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

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

DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,

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

	TP_ARGS(order, may_writepage, gfp_flags)
);

DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,

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

	TP_ARGS(order, may_writepage, gfp_flags)
);

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),

	TP_ARGS(order, may_writepage, gfp_flags)
);

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)
);


DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template,

	TP_PROTO(int order,
		unsigned long nr_requested,
		unsigned long nr_scanned,
		unsigned long nr_taken,
		unsigned long nr_lumpy_taken,
		unsigned long nr_lumpy_dirty,
		unsigned long nr_lumpy_failed,
		int isolate_mode),

	TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode),

	TP_STRUCT__entry(
		__field(int, order)
		__field(unsigned long, nr_requested)
		__field(unsigned long, nr_scanned)
		__field(unsigned long, nr_taken)
		__field(unsigned long, nr_lumpy_taken)
		__field(unsigned long, nr_lumpy_dirty)
		__field(unsigned long, nr_lumpy_failed)
		__field(int, isolate_mode)
	),

	TP_fast_assign(
		__entry->order = order;
		__entry->nr_requested = nr_requested;
		__entry->nr_scanned = nr_scanned;
		__entry->nr_taken = nr_taken;
		__entry->nr_lumpy_taken = nr_lumpy_taken;
		__entry->nr_lumpy_dirty = nr_lumpy_dirty;
		__entry->nr_lumpy_failed = nr_lumpy_failed;
		__entry->isolate_mode = isolate_mode;
	),

	TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu contig_taken=%lu contig_dirty=%lu contig_failed=%lu",
		__entry->isolate_mode,
		__entry->order,
		__entry->nr_requested,
		__entry->nr_scanned,
		__entry->nr_taken,
		__entry->nr_lumpy_taken,
		__entry->nr_lumpy_dirty,
		__entry->nr_lumpy_failed)
);

DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,

	TP_PROTO(int order,
		unsigned long nr_requested,
		unsigned long nr_scanned,
		unsigned long nr_taken,
		unsigned long nr_lumpy_taken,
		unsigned long nr_lumpy_dirty,
		unsigned long nr_lumpy_failed,
		int isolate_mode),

	TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode)

);

TRACE_EVENT(mm_vmscan_writepage,

	TP_PROTO(struct page *page,
		int reclaim_flags),

	TP_ARGS(page, reclaim_flags),

	TP_STRUCT__entry(
		__field(struct page *, page)
		__field(int, reclaim_flags)
	),

	TP_fast_assign(
		__entry->page = page;
		__entry->reclaim_flags = reclaim_flags;
	),

	TP_printk("page=%p pfn=%lu flags=%s",
		__entry->page,
		page_to_pfn(__entry->page),
		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>
	9	#include "gfpflags.h"
	10
755f0225 MG	11	#define RECLAIM_WB_ANON 0x0001u
	12	#define RECLAIM_WB_FILE 0x0002u
	13	#define RECLAIM_WB_SYNC 0x0004u
	14	#define RECLAIM_WB_ASYNC 0x0008u
	15
	16	#define show_reclaim_flags(flags) \
	17	(flags) ? __print_flags(flags, "\|", \
	18	{RECLAIM_WB_ANON, "RECLAIM_WB_ANON"}, \
	19	{RECLAIM_WB_FILE, "RECLAIM_WB_FILE"}, \
	20	{RECLAIM_WB_SYNC, "RECLAIM_WB_SYNC"}, \
	21	{RECLAIM_WB_ASYNC, "RECLAIM_WB_ASYNC"} \
	22	) : "RECLAIM_WB_NONE"
	23
	24	#define trace_reclaim_flags(page, sync) ( \
	25	(page_is_file_cache(page) ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) \| \
	26	(sync == PAGEOUT_IO_SYNC ? RECLAIM_WB_SYNC : RECLAIM_WB_ASYNC) \
	27	)
	28
33906bc5 MG	29	TRACE_EVENT(mm_vmscan_kswapd_sleep,
	30
	31	TP_PROTO(int nid),
	32
	33	TP_ARGS(nid),
	34
	35	TP_STRUCT__entry(
	36	__field( int, nid )
	37	),
	38
	39	TP_fast_assign(
	40	__entry->nid = nid;
	41	),
	42
	43	TP_printk("nid=%d", __entry->nid)
	44	);
	45
	46	TRACE_EVENT(mm_vmscan_kswapd_wake,
	47
	48	TP_PROTO(int nid, int order),
	49
	50	TP_ARGS(nid, order),
	51
	52	TP_STRUCT__entry(
	53	__field( int, nid )
	54	__field( int, order )
	55	),
	56
	57	TP_fast_assign(
	58	__entry->nid = nid;
	59	__entry->order = order;
	60	),
	61
	62	TP_printk("nid=%d order=%d", __entry->nid, __entry->order)
	63	);
	64
	65	TRACE_EVENT(mm_vmscan_wakeup_kswapd,
	66
	67	TP_PROTO(int nid, int zid, int order),
	68
	69	TP_ARGS(nid, zid, order),
	70
	71	TP_STRUCT__entry(
	72	__field( int, nid )
	73	__field( int, zid )
	74	__field( int, order )
	75	),
	76
	77	TP_fast_assign(
	78	__entry->nid = nid;
	79	__entry->zid = zid;
	80	__entry->order = order;
	81	),
	82
	83	TP_printk("nid=%d zid=%d order=%d",
	84	__entry->nid,
	85	__entry->zid,
	86	__entry->order)
	87	);
	88
cf4dcc3e	89	DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
33906bc5 MG	90
	91	TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
	92
	93	TP_ARGS(order, may_writepage, gfp_flags),
	94
	95	TP_STRUCT__entry(
	96	__field( int, order )
	97	__field( int, may_writepage )
	98	__field( gfp_t, gfp_flags )
	99	),
	100
	101	TP_fast_assign(
	102	__entry->order = order;
	103	__entry->may_writepage = may_writepage;
	104	__entry->gfp_flags = gfp_flags;
	105	),
	106
	107	TP_printk("order=%d may_writepage=%d gfp_flags=%s",
	108	__entry->order,
	109	__entry->may_writepage,
	110	show_gfp_flags(__entry->gfp_flags))
	111	);
	112
cf4dcc3e KM	113	DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,
	114
	115	TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
	116
	117	TP_ARGS(order, may_writepage, gfp_flags)
	118	);
	119
bdce6d9e KM	120	DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,
	121
	122	TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
	123
	124	TP_ARGS(order, may_writepage, gfp_flags)
	125	);
	126
	127	DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,
	128
	129	TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
	130
	131	TP_ARGS(order, may_writepage, gfp_flags)
	132	);
cf4dcc3e KM	133
cf4dcc3e KM	134	DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template,
33906bc5 MG	135
	136	TP_PROTO(unsigned long nr_reclaimed),
	137
	138	TP_ARGS(nr_reclaimed),
	139
	140	TP_STRUCT__entry(
	141	__field( unsigned long, nr_reclaimed )
	142	),
	143
	144	TP_fast_assign(
	145	__entry->nr_reclaimed = nr_reclaimed;
	146	),
	147
	148	TP_printk("nr_reclaimed=%lu", __entry->nr_reclaimed)
	149	);
	150
cf4dcc3e KM	151	DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_direct_reclaim_end,
	152
	153	TP_PROTO(unsigned long nr_reclaimed),
	154
	155	TP_ARGS(nr_reclaimed)
	156	);
	157
bdce6d9e KM	158	DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_reclaim_end,
	159
	160	TP_PROTO(unsigned long nr_reclaimed),
	161
	162	TP_ARGS(nr_reclaimed)
	163	);
	164
	165	DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_softlimit_reclaim_end,
	166
	167	TP_PROTO(unsigned long nr_reclaimed),
	168
	169	TP_ARGS(nr_reclaimed)
	170	);
	171
	172
e17613c3	173	DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template,
a8a94d15 MG	174
	175	TP_PROTO(int order,
	176	unsigned long nr_requested,
	177	unsigned long nr_scanned,
	178	unsigned long nr_taken,
	179	unsigned long nr_lumpy_taken,
	180	unsigned long nr_lumpy_dirty,
	181	unsigned long nr_lumpy_failed,
	182	int isolate_mode),
	183
	184	TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode),
	185
	186	TP_STRUCT__entry(
	187	__field(int, order)
	188	__field(unsigned long, nr_requested)
	189	__field(unsigned long, nr_scanned)
	190	__field(unsigned long, nr_taken)
	191	__field(unsigned long, nr_lumpy_taken)
	192	__field(unsigned long, nr_lumpy_dirty)
	193	__field(unsigned long, nr_lumpy_failed)
	194	__field(int, isolate_mode)
	195	),
	196
	197	TP_fast_assign(
	198	__entry->order = order;
	199	__entry->nr_requested = nr_requested;
	200	__entry->nr_scanned = nr_scanned;
	201	__entry->nr_taken = nr_taken;
	202	__entry->nr_lumpy_taken = nr_lumpy_taken;
	203	__entry->nr_lumpy_dirty = nr_lumpy_dirty;
	204	__entry->nr_lumpy_failed = nr_lumpy_failed;
	205	__entry->isolate_mode = isolate_mode;
	206	),
	207
	208	TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu contig_taken=%lu contig_dirty=%lu contig_failed=%lu",
	209	__entry->isolate_mode,
	210	__entry->order,
	211	__entry->nr_requested,
	212	__entry->nr_scanned,
	213	__entry->nr_taken,
	214	__entry->nr_lumpy_taken,
	215	__entry->nr_lumpy_dirty,
	216	__entry->nr_lumpy_failed)
	217	);
	218
e17613c3 KM	219	DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,
	220
	221	TP_PROTO(int order,
	222	unsigned long nr_requested,
	223	unsigned long nr_scanned,
	224	unsigned long nr_taken,
	225	unsigned long nr_lumpy_taken,
	226	unsigned long nr_lumpy_dirty,
	227	unsigned long nr_lumpy_failed,
	228	int isolate_mode),
	229
	230	TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode)
	231
	232	);
	233
755f0225 MG	234	TRACE_EVENT(mm_vmscan_writepage,
	235
	236	TP_PROTO(struct page *page,
	237	int reclaim_flags),
	238
	239	TP_ARGS(page, reclaim_flags),
	240
	241	TP_STRUCT__entry(
	242	__field(struct page *, page)
	243	__field(int, reclaim_flags)
	244	),
	245
	246	TP_fast_assign(
	247	__entry->page = page;
	248	__entry->reclaim_flags = reclaim_flags;
	249	),
	250
	251	TP_printk("page=%p pfn=%lu flags=%s",
	252	__entry->page,
	253	page_to_pfn(__entry->page),
	254	show_reclaim_flags(__entry->reclaim_flags))
	255	);
	256
33906bc5 MG	257	#endif /* _TRACE_VMSCAN_H */
	258
	259	/* This part must be outside protection */
	260	#include <trace/define_trace.h>