[mirror_ubuntu-bionic-kernel.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)
);

TRACE_EVENT(mm_vmscan_direct_reclaim_begin,

	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))
);

TRACE_EVENT(mm_vmscan_direct_reclaim_end,

	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)
);

TRACE_EVENT(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),

	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)
);

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
	89	TRACE_EVENT(mm_vmscan_direct_reclaim_begin,
	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
113	TRACE_EVENT(mm_vmscan_direct_reclaim_end,
114
115	TP_PROTO(unsigned long nr_reclaimed),
116
117	TP_ARGS(nr_reclaimed),
118
119	TP_STRUCT__entry(
120	__field( unsigned long, nr_reclaimed )
121	),
122
123	TP_fast_assign(
124	__entry->nr_reclaimed = nr_reclaimed;
125	),
126
127	TP_printk("nr_reclaimed=%lu", __entry->nr_reclaimed)
128	);
129
a8a94d15 MG	130	TRACE_EVENT(mm_vmscan_lru_isolate,
	131
	132	TP_PROTO(int order,
	133	unsigned long nr_requested,
	134	unsigned long nr_scanned,
	135	unsigned long nr_taken,
	136	unsigned long nr_lumpy_taken,
	137	unsigned long nr_lumpy_dirty,
	138	unsigned long nr_lumpy_failed,
	139	int isolate_mode),
	140
	141	TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode),
	142
	143	TP_STRUCT__entry(
	144	__field(int, order)
	145	__field(unsigned long, nr_requested)
	146	__field(unsigned long, nr_scanned)
	147	__field(unsigned long, nr_taken)
	148	__field(unsigned long, nr_lumpy_taken)
	149	__field(unsigned long, nr_lumpy_dirty)
	150	__field(unsigned long, nr_lumpy_failed)
	151	__field(int, isolate_mode)
	152	),
	153
	154	TP_fast_assign(
	155	__entry->order = order;
	156	__entry->nr_requested = nr_requested;
	157	__entry->nr_scanned = nr_scanned;
	158	__entry->nr_taken = nr_taken;
	159	__entry->nr_lumpy_taken = nr_lumpy_taken;
	160	__entry->nr_lumpy_dirty = nr_lumpy_dirty;
	161	__entry->nr_lumpy_failed = nr_lumpy_failed;
	162	__entry->isolate_mode = isolate_mode;
	163	),
	164
	165	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",
	166	__entry->isolate_mode,
	167	__entry->order,
	168	__entry->nr_requested,
	169	__entry->nr_scanned,
	170	__entry->nr_taken,
	171	__entry->nr_lumpy_taken,
	172	__entry->nr_lumpy_dirty,
	173	__entry->nr_lumpy_failed)
	174	);
	175
755f0225 MG	176	TRACE_EVENT(mm_vmscan_writepage,
	177
	178	TP_PROTO(struct page *page,
	179	int reclaim_flags),
	180
	181	TP_ARGS(page, reclaim_flags),
	182
	183	TP_STRUCT__entry(
	184	__field(struct page *, page)
	185	__field(int, reclaim_flags)
	186	),
	187
	188	TP_fast_assign(
	189	__entry->page = page;
	190	__entry->reclaim_flags = reclaim_flags;
	191	),
	192
	193	TP_printk("page=%p pfn=%lu flags=%s",
	194	__entry->page,
	195	page_to_pfn(__entry->page),
	196	show_reclaim_flags(__entry->reclaim_flags))
	197	);
	198
33906bc5 MG	199	#endif /* _TRACE_VMSCAN_H */
	200
	201	/* This part must be outside protection */
	202	#include <trace/define_trace.h>