[linux-2.6-block.git] / include / trace / events / kmem.h

#undef TRACE_SYSTEM
#define TRACE_SYSTEM kmem

#if !defined(_TRACE_KMEM_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_KMEM_H

#include <linux/types.h>
#include <linux/tracepoint.h>
#include <trace/events/gfpflags.h>

DECLARE_EVENT_CLASS(kmem_alloc,

	TP_PROTO(unsigned long call_site,
		 const void *ptr,
		 size_t bytes_req,
		 size_t bytes_alloc,
		 gfp_t gfp_flags),

	TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags),

	TP_STRUCT__entry(
		__field(	unsigned long,	call_site	)
		__field(	const void *,	ptr		)
		__field(	size_t,		bytes_req	)
		__field(	size_t,		bytes_alloc	)
		__field(	gfp_t,		gfp_flags	)
	),

	TP_fast_assign(
		__entry->call_site	= call_site;
		__entry->ptr		= ptr;
		__entry->bytes_req	= bytes_req;
		__entry->bytes_alloc	= bytes_alloc;
		__entry->gfp_flags	= gfp_flags;
	),

	TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s",
		__entry->call_site,
		__entry->ptr,
		__entry->bytes_req,
		__entry->bytes_alloc,
		show_gfp_flags(__entry->gfp_flags))
);

DEFINE_EVENT(kmem_alloc, kmalloc,

	TP_PROTO(unsigned long call_site, const void *ptr,
		 size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),

	TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
);

DEFINE_EVENT(kmem_alloc, kmem_cache_alloc,

	TP_PROTO(unsigned long call_site, const void *ptr,
		 size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),

	TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
);

DECLARE_EVENT_CLASS(kmem_alloc_node,

	TP_PROTO(unsigned long call_site,
		 const void *ptr,
		 size_t bytes_req,
		 size_t bytes_alloc,
		 gfp_t gfp_flags,
		 int node),

	TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node),

	TP_STRUCT__entry(
		__field(	unsigned long,	call_site	)
		__field(	const void *,	ptr		)
		__field(	size_t,		bytes_req	)
		__field(	size_t,		bytes_alloc	)
		__field(	gfp_t,		gfp_flags	)
		__field(	int,		node		)
	),

	TP_fast_assign(
		__entry->call_site	= call_site;
		__entry->ptr		= ptr;
		__entry->bytes_req	= bytes_req;
		__entry->bytes_alloc	= bytes_alloc;
		__entry->gfp_flags	= gfp_flags;
		__entry->node		= node;
	),

	TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d",
		__entry->call_site,
		__entry->ptr,
		__entry->bytes_req,
		__entry->bytes_alloc,
		show_gfp_flags(__entry->gfp_flags),
		__entry->node)
);

DEFINE_EVENT(kmem_alloc_node, kmalloc_node,

	TP_PROTO(unsigned long call_site, const void *ptr,
		 size_t bytes_req, size_t bytes_alloc,
		 gfp_t gfp_flags, int node),

	TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
);

DEFINE_EVENT(kmem_alloc_node, kmem_cache_alloc_node,

	TP_PROTO(unsigned long call_site, const void *ptr,
		 size_t bytes_req, size_t bytes_alloc,
		 gfp_t gfp_flags, int node),

	TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
);

DECLARE_EVENT_CLASS(kmem_free,

	TP_PROTO(unsigned long call_site, const void *ptr),

	TP_ARGS(call_site, ptr),

	TP_STRUCT__entry(
		__field(	unsigned long,	call_site	)
		__field(	const void *,	ptr		)
	),

	TP_fast_assign(
		__entry->call_site	= call_site;
		__entry->ptr		= ptr;
	),

	TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr)
);

DEFINE_EVENT(kmem_free, kfree,

	TP_PROTO(unsigned long call_site, const void *ptr),

	TP_ARGS(call_site, ptr)
);

DEFINE_EVENT_CONDITION(kmem_free, kmem_cache_free,

	TP_PROTO(unsigned long call_site, const void *ptr),

	TP_ARGS(call_site, ptr),

	/*
	 * This trace can be potentially called from an offlined cpu.
	 * Since trace points use RCU and RCU should not be used from
	 * offline cpus, filter such calls out.
	 * While this trace can be called from a preemptable section,
	 * it has no impact on the condition since tasks can migrate
	 * only from online cpus to other online cpus. Thus its safe
	 * to use raw_smp_processor_id.
	 */
	TP_CONDITION(cpu_online(raw_smp_processor_id()))
);

TRACE_EVENT_CONDITION(mm_page_free,

	TP_PROTO(struct page *page, unsigned int order),

	TP_ARGS(page, order),


	/*
	 * This trace can be potentially called from an offlined cpu.
	 * Since trace points use RCU and RCU should not be used from
	 * offline cpus, filter such calls out.
	 * While this trace can be called from a preemptable section,
	 * it has no impact on the condition since tasks can migrate
	 * only from online cpus to other online cpus. Thus its safe
	 * to use raw_smp_processor_id.
	 */
	TP_CONDITION(cpu_online(raw_smp_processor_id())),

	TP_STRUCT__entry(
		__field(	unsigned long,	pfn		)
		__field(	unsigned int,	order		)
	),

	TP_fast_assign(
		__entry->pfn		= page_to_pfn(page);
		__entry->order		= order;
	),

	TP_printk("page=%p pfn=%lu order=%d",
			pfn_to_page(__entry->pfn),
			__entry->pfn,
			__entry->order)
);

TRACE_EVENT(mm_page_free_batched,

	TP_PROTO(struct page *page, int cold),

	TP_ARGS(page, cold),

	TP_STRUCT__entry(
		__field(	unsigned long,	pfn		)
		__field(	int,		cold		)
	),

	TP_fast_assign(
		__entry->pfn		= page_to_pfn(page);
		__entry->cold		= cold;
	),

	TP_printk("page=%p pfn=%lu order=0 cold=%d",
			pfn_to_page(__entry->pfn),
			__entry->pfn,
			__entry->cold)
);

TRACE_EVENT(mm_page_alloc,

	TP_PROTO(struct page *page, unsigned int order,
			gfp_t gfp_flags, int migratetype),

	TP_ARGS(page, order, gfp_flags, migratetype),

	TP_STRUCT__entry(
		__field(	unsigned long,	pfn		)
		__field(	unsigned int,	order		)
		__field(	gfp_t,		gfp_flags	)
		__field(	int,		migratetype	)
	),

	TP_fast_assign(
		__entry->pfn		= page ? page_to_pfn(page) : -1UL;
		__entry->order		= order;
		__entry->gfp_flags	= gfp_flags;
		__entry->migratetype	= migratetype;
	),

	TP_printk("page=%p pfn=%lu order=%d migratetype=%d gfp_flags=%s",
		__entry->pfn != -1UL ? pfn_to_page(__entry->pfn) : NULL,
		__entry->pfn != -1UL ? __entry->pfn : 0,
		__entry->order,
		__entry->migratetype,
		show_gfp_flags(__entry->gfp_flags))
);

DECLARE_EVENT_CLASS(mm_page,

	TP_PROTO(struct page *page, unsigned int order, int migratetype),

	TP_ARGS(page, order, migratetype),

	TP_STRUCT__entry(
		__field(	unsigned long,	pfn		)
		__field(	unsigned int,	order		)
		__field(	int,		migratetype	)
	),

	TP_fast_assign(
		__entry->pfn		= page ? page_to_pfn(page) : -1UL;
		__entry->order		= order;
		__entry->migratetype	= migratetype;
	),

	TP_printk("page=%p pfn=%lu order=%u migratetype=%d percpu_refill=%d",
		__entry->pfn != -1UL ? pfn_to_page(__entry->pfn) : NULL,
		__entry->pfn != -1UL ? __entry->pfn : 0,
		__entry->order,
		__entry->migratetype,
		__entry->order == 0)
);

DEFINE_EVENT(mm_page, mm_page_alloc_zone_locked,

	TP_PROTO(struct page *page, unsigned int order, int migratetype),

	TP_ARGS(page, order, migratetype)
);

TRACE_EVENT_CONDITION(mm_page_pcpu_drain,

	TP_PROTO(struct page *page, unsigned int order, int migratetype),

	TP_ARGS(page, order, migratetype),

	/*
	 * This trace can be potentially called from an offlined cpu.
	 * Since trace points use RCU and RCU should not be used from
	 * offline cpus, filter such calls out.
	 * While this trace can be called from a preemptable section,
	 * it has no impact on the condition since tasks can migrate
	 * only from online cpus to other online cpus. Thus its safe
	 * to use raw_smp_processor_id.
	 */
	TP_CONDITION(cpu_online(raw_smp_processor_id())),

	TP_STRUCT__entry(
		__field(	unsigned long,	pfn		)
		__field(	unsigned int,	order		)
		__field(	int,		migratetype	)
	),

	TP_fast_assign(
		__entry->pfn		= page ? page_to_pfn(page) : -1UL;
		__entry->order		= order;
		__entry->migratetype	= migratetype;
	),

	TP_printk("page=%p pfn=%lu order=%d migratetype=%d",
		pfn_to_page(__entry->pfn), __entry->pfn,
		__entry->order, __entry->migratetype)
);

TRACE_EVENT(mm_page_alloc_extfrag,

	TP_PROTO(struct page *page,
		int alloc_order, int fallback_order,
		int alloc_migratetype, int fallback_migratetype),

	TP_ARGS(page,
		alloc_order, fallback_order,
		alloc_migratetype, fallback_migratetype),

	TP_STRUCT__entry(
		__field(	unsigned long,	pfn			)
		__field(	int,		alloc_order		)
		__field(	int,		fallback_order		)
		__field(	int,		alloc_migratetype	)
		__field(	int,		fallback_migratetype	)
		__field(	int,		change_ownership	)
	),

	TP_fast_assign(
		__entry->pfn			= page_to_pfn(page);
		__entry->alloc_order		= alloc_order;
		__entry->fallback_order		= fallback_order;
		__entry->alloc_migratetype	= alloc_migratetype;
		__entry->fallback_migratetype	= fallback_migratetype;
		__entry->change_ownership	= (alloc_migratetype ==
					get_pageblock_migratetype(page));
	),

	TP_printk("page=%p pfn=%lu alloc_order=%d fallback_order=%d pageblock_order=%d alloc_migratetype=%d fallback_migratetype=%d fragmenting=%d change_ownership=%d",
		pfn_to_page(__entry->pfn),
		__entry->pfn,
		__entry->alloc_order,
		__entry->fallback_order,
		pageblock_order,
		__entry->alloc_migratetype,
		__entry->fallback_migratetype,
		__entry->fallback_order < pageblock_order,
		__entry->change_ownership)
);

#endif /* _TRACE_KMEM_H */

/* This part must be outside protection */
#include <trace/define_trace.h>
Commit	Line	Data
d0b6e04a LZ	1	#undef TRACE_SYSTEM
	2	#define TRACE_SYSTEM kmem
	3
ea20d929	4	#if !defined(_TRACE_KMEM_H) \|\| defined(TRACE_HEADER_MULTI_READ)
02af61bb	5	#define _TRACE_KMEM_H
b9ce08c0 EGM	6
b9ce08c0 EGM	7	#include <linux/types.h>
fc182a43	8	#include <linux/tracepoint.h>
a1ce3928	9	#include <trace/events/gfpflags.h>
62ba180e	10
53d0422c	11	DECLARE_EVENT_CLASS(kmem_alloc,
ea20d929 SR	12
	13	TP_PROTO(unsigned long call_site,
	14	const void *ptr,
	15	size_t bytes_req,
	16	size_t bytes_alloc,
	17	gfp_t gfp_flags),
	18
	19	TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags),
	20
	21	TP_STRUCT__entry(
	22	__field( unsigned long, call_site )
	23	__field( const void *, ptr )
	24	__field( size_t, bytes_req )
	25	__field( size_t, bytes_alloc )
	26	__field( gfp_t, gfp_flags )
	27	),
	28
	29	TP_fast_assign(
	30	__entry->call_site = call_site;
	31	__entry->ptr = ptr;
	32	__entry->bytes_req = bytes_req;
	33	__entry->bytes_alloc = bytes_alloc;
	34	__entry->gfp_flags = gfp_flags;
	35	),
	36
62ba180e	37	TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s",
ea20d929 SR	38	__entry->call_site,
	39	__entry->ptr,
	40	__entry->bytes_req,
	41	__entry->bytes_alloc,
62ba180e	42	show_gfp_flags(__entry->gfp_flags))
ea20d929 SR	43	);
ea20d929 SR	44
53d0422c	45	DEFINE_EVENT(kmem_alloc, kmalloc,
ea20d929	46
53d0422c LZ	47	TP_PROTO(unsigned long call_site, const void *ptr,
53d0422c LZ	48	size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),
ea20d929	49
53d0422c LZ	50	TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
53d0422c LZ	51	);
ea20d929	52
53d0422c	53	DEFINE_EVENT(kmem_alloc, kmem_cache_alloc,
ea20d929	54
53d0422c LZ	55	TP_PROTO(unsigned long call_site, const void *ptr,
53d0422c LZ	56	size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),
ea20d929	57
53d0422c	58	TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
ea20d929 SR	59	);
ea20d929 SR	60
53d0422c	61	DECLARE_EVENT_CLASS(kmem_alloc_node,
ea20d929 SR	62
	63	TP_PROTO(unsigned long call_site,
	64	const void *ptr,
	65	size_t bytes_req,
	66	size_t bytes_alloc,
	67	gfp_t gfp_flags,
	68	int node),
	69
	70	TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node),
	71
	72	TP_STRUCT__entry(
	73	__field( unsigned long, call_site )
	74	__field( const void *, ptr )
	75	__field( size_t, bytes_req )
	76	__field( size_t, bytes_alloc )
	77	__field( gfp_t, gfp_flags )
	78	__field( int, node )
	79	),
	80
	81	TP_fast_assign(
	82	__entry->call_site = call_site;
	83	__entry->ptr = ptr;
	84	__entry->bytes_req = bytes_req;
	85	__entry->bytes_alloc = bytes_alloc;
	86	__entry->gfp_flags = gfp_flags;
	87	__entry->node = node;
	88	),
	89
62ba180e	90	TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d",
ea20d929 SR	91	__entry->call_site,
	92	__entry->ptr,
	93	__entry->bytes_req,
	94	__entry->bytes_alloc,
62ba180e	95	show_gfp_flags(__entry->gfp_flags),
ea20d929 SR	96	__entry->node)
	97	);
	98
53d0422c	99	DEFINE_EVENT(kmem_alloc_node, kmalloc_node,
ea20d929	100
53d0422c LZ	101	TP_PROTO(unsigned long call_site, const void *ptr,
	102	size_t bytes_req, size_t bytes_alloc,
	103	gfp_t gfp_flags, int node),
ea20d929	104
53d0422c LZ	105	TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
53d0422c LZ	106	);
ea20d929	107
53d0422c	108	DEFINE_EVENT(kmem_alloc_node, kmem_cache_alloc_node,
ea20d929	109
53d0422c LZ	110	TP_PROTO(unsigned long call_site, const void *ptr,
	111	size_t bytes_req, size_t bytes_alloc,
	112	gfp_t gfp_flags, int node),
ea20d929	113
53d0422c	114	TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
ea20d929 SR	115	);
ea20d929 SR	116
53d0422c	117	DECLARE_EVENT_CLASS(kmem_free,
ea20d929 SR	118
	119	TP_PROTO(unsigned long call_site, const void *ptr),
	120
	121	TP_ARGS(call_site, ptr),
	122
	123	TP_STRUCT__entry(
	124	__field( unsigned long, call_site )
	125	__field( const void *, ptr )
	126	),
	127
	128	TP_fast_assign(
	129	__entry->call_site = call_site;
	130	__entry->ptr = ptr;
	131	),
	132
	133	TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr)
	134	);
	135
53d0422c	136	DEFINE_EVENT(kmem_free, kfree,
ea20d929 SR	137
	138	TP_PROTO(unsigned long call_site, const void *ptr),
	139
53d0422c LZ	140	TP_ARGS(call_site, ptr)
53d0422c LZ	141	);
ea20d929	142
e5feb1eb	143	DEFINE_EVENT_CONDITION(kmem_free, kmem_cache_free,
ea20d929	144
53d0422c	145	TP_PROTO(unsigned long call_site, const void *ptr),
ea20d929	146
e5feb1eb SP	147	TP_ARGS(call_site, ptr),
	148
	149	/*
	150	* This trace can be potentially called from an offlined cpu.
	151	* Since trace points use RCU and RCU should not be used from
	152	* offline cpus, filter such calls out.
	153	* While this trace can be called from a preemptable section,
	154	* it has no impact on the condition since tasks can migrate
	155	* only from online cpus to other online cpus. Thus its safe
	156	* to use raw_smp_processor_id.
	157	*/
	158	TP_CONDITION(cpu_online(raw_smp_processor_id()))
ea20d929	159	);
4b4f278c	160
1f0c27b5	161	TRACE_EVENT_CONDITION(mm_page_free,
4b4f278c MG	162
	163	TP_PROTO(struct page *page, unsigned int order),
	164
	165	TP_ARGS(page, order),
	166
1f0c27b5 SP	167
	168	/*
	169	* This trace can be potentially called from an offlined cpu.
	170	* Since trace points use RCU and RCU should not be used from
	171	* offline cpus, filter such calls out.
	172	* While this trace can be called from a preemptable section,
	173	* it has no impact on the condition since tasks can migrate
	174	* only from online cpus to other online cpus. Thus its safe
	175	* to use raw_smp_processor_id.
	176	*/
	177	TP_CONDITION(cpu_online(raw_smp_processor_id())),
	178
4b4f278c	179	TP_STRUCT__entry(
9fdd8a87	180	__field( unsigned long, pfn )
4b4f278c MG	181	__field( unsigned int, order )
	182	),
	183
	184	TP_fast_assign(
9fdd8a87	185	__entry->pfn = page_to_pfn(page);
4b4f278c MG	186	__entry->order = order;
	187	),
	188
	189	TP_printk("page=%p pfn=%lu order=%d",
9fdd8a87 NK	190	pfn_to_page(__entry->pfn),
9fdd8a87 NK	191	__entry->pfn,
4b4f278c MG	192	__entry->order)
	193	);
	194
b413d48a	195	TRACE_EVENT(mm_page_free_batched,
4b4f278c MG	196
	197	TP_PROTO(struct page *page, int cold),
	198
	199	TP_ARGS(page, cold),
	200
	201	TP_STRUCT__entry(
9fdd8a87	202	__field( unsigned long, pfn )
4b4f278c MG	203	__field( int, cold )
	204	),
	205
	206	TP_fast_assign(
9fdd8a87	207	__entry->pfn = page_to_pfn(page);
4b4f278c MG	208	__entry->cold = cold;
	209	),
	210
	211	TP_printk("page=%p pfn=%lu order=0 cold=%d",
9fdd8a87 NK	212	pfn_to_page(__entry->pfn),
9fdd8a87 NK	213	__entry->pfn,
4b4f278c MG	214	__entry->cold)
	215	);
	216
	217	TRACE_EVENT(mm_page_alloc,
	218
	219	TP_PROTO(struct page *page, unsigned int order,
	220	gfp_t gfp_flags, int migratetype),
	221
	222	TP_ARGS(page, order, gfp_flags, migratetype),
	223
	224	TP_STRUCT__entry(
9fdd8a87	225	__field( unsigned long, pfn )
4b4f278c MG	226	__field( unsigned int, order )
	227	__field( gfp_t, gfp_flags )
	228	__field( int, migratetype )
	229	),
	230
	231	TP_fast_assign(
9fdd8a87	232	__entry->pfn = page ? page_to_pfn(page) : -1UL;
4b4f278c MG	233	__entry->order = order;
	234	__entry->gfp_flags = gfp_flags;
	235	__entry->migratetype = migratetype;
	236	),
	237
	238	TP_printk("page=%p pfn=%lu order=%d migratetype=%d gfp_flags=%s",
9fdd8a87 NK	239	__entry->pfn != -1UL ? pfn_to_page(__entry->pfn) : NULL,
9fdd8a87 NK	240	__entry->pfn != -1UL ? __entry->pfn : 0,
4b4f278c MG	241	__entry->order,
	242	__entry->migratetype,
	243	show_gfp_flags(__entry->gfp_flags))
	244	);
	245
53d0422c	246	DECLARE_EVENT_CLASS(mm_page,
0d3d062a MG	247
	248	TP_PROTO(struct page *page, unsigned int order, int migratetype),
	249
	250	TP_ARGS(page, order, migratetype),
	251
	252	TP_STRUCT__entry(
9fdd8a87	253	__field( unsigned long, pfn )
0d3d062a MG	254	__field( unsigned int, order )
	255	__field( int, migratetype )
	256	),
	257
	258	TP_fast_assign(
9fdd8a87	259	__entry->pfn = page ? page_to_pfn(page) : -1UL;
0d3d062a MG	260	__entry->order = order;
	261	__entry->migratetype = migratetype;
	262	),
	263
	264	TP_printk("page=%p pfn=%lu order=%u migratetype=%d percpu_refill=%d",
9fdd8a87 NK	265	__entry->pfn != -1UL ? pfn_to_page(__entry->pfn) : NULL,
9fdd8a87 NK	266	__entry->pfn != -1UL ? __entry->pfn : 0,
0d3d062a MG	267	__entry->order,
	268	__entry->migratetype,
	269	__entry->order == 0)
	270	);
	271
53d0422c	272	DEFINE_EVENT(mm_page, mm_page_alloc_zone_locked,
0d3d062a	273
53d0422c	274	TP_PROTO(struct page *page, unsigned int order, int migratetype),
0d3d062a	275
53d0422c LZ	276	TP_ARGS(page, order, migratetype)
53d0422c LZ	277	);
0d3d062a	278
649b8de2	279	TRACE_EVENT_CONDITION(mm_page_pcpu_drain,
0d3d062a	280
53d0422c LZ	281	TP_PROTO(struct page *page, unsigned int order, int migratetype),
	282
	283	TP_ARGS(page, order, migratetype),
0d3d062a	284
649b8de2 SP	285	/*
	286	* This trace can be potentially called from an offlined cpu.
	287	* Since trace points use RCU and RCU should not be used from
	288	* offline cpus, filter such calls out.
	289	* While this trace can be called from a preemptable section,
	290	* it has no impact on the condition since tasks can migrate
	291	* only from online cpus to other online cpus. Thus its safe
	292	* to use raw_smp_processor_id.
	293	*/
	294	TP_CONDITION(cpu_online(raw_smp_processor_id())),
	295
	296	TP_STRUCT__entry(
	297	__field( unsigned long, pfn )
	298	__field( unsigned int, order )
	299	__field( int, migratetype )
	300	),
	301
	302	TP_fast_assign(
	303	__entry->pfn = page ? page_to_pfn(page) : -1UL;
	304	__entry->order = order;
	305	__entry->migratetype = migratetype;
	306	),
	307
0d3d062a	308	TP_printk("page=%p pfn=%lu order=%d migratetype=%d",
9fdd8a87	309	pfn_to_page(__entry->pfn), __entry->pfn,
53d0422c	310	__entry->order, __entry->migratetype)
0d3d062a MG	311	);
0d3d062a MG	312
e0fff1bd MG	313	TRACE_EVENT(mm_page_alloc_extfrag,
	314
	315	TP_PROTO(struct page *page,
52c8f6a5	316	int alloc_order, int fallback_order,
99592d59	317	int alloc_migratetype, int fallback_migratetype),
e0fff1bd MG	318
	319	TP_ARGS(page,
	320	alloc_order, fallback_order,
99592d59	321	alloc_migratetype, fallback_migratetype),
e0fff1bd MG	322
e0fff1bd MG	323	TP_STRUCT__entry(
9fdd8a87	324	__field( unsigned long, pfn )
e0fff1bd MG	325	__field( int, alloc_order )
	326	__field( int, fallback_order )
	327	__field( int, alloc_migratetype )
	328	__field( int, fallback_migratetype )
f92310c1	329	__field( int, change_ownership )
e0fff1bd MG	330	),
	331
	332	TP_fast_assign(
9fdd8a87	333	__entry->pfn = page_to_pfn(page);
e0fff1bd MG	334	__entry->alloc_order = alloc_order;
	335	__entry->fallback_order = fallback_order;
	336	__entry->alloc_migratetype = alloc_migratetype;
	337	__entry->fallback_migratetype = fallback_migratetype;
99592d59 VB	338	__entry->change_ownership = (alloc_migratetype ==
99592d59 VB	339	get_pageblock_migratetype(page));
e0fff1bd MG	340	),
	341
	342	TP_printk("page=%p pfn=%lu alloc_order=%d fallback_order=%d pageblock_order=%d alloc_migratetype=%d fallback_migratetype=%d fragmenting=%d change_ownership=%d",
9fdd8a87 NK	343	pfn_to_page(__entry->pfn),
9fdd8a87 NK	344	__entry->pfn,
e0fff1bd MG	345	__entry->alloc_order,
	346	__entry->fallback_order,
	347	pageblock_order,
	348	__entry->alloc_migratetype,
	349	__entry->fallback_migratetype,
	350	__entry->fallback_order < pageblock_order,
f92310c1	351	__entry->change_ownership)
e0fff1bd MG	352	);
e0fff1bd MG	353
a8d154b0	354	#endif /* _TRACE_KMEM_H */
ea20d929	355
a8d154b0 SR	356	/* This part must be outside protection */
a8d154b0 SR	357	#include <trace/define_trace.h>