[lttng-modules.git] / instrumentation / events / lttng-module / kmem.h

#undef TRACE_SYSTEM
#define TRACE_SYSTEM kmem

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

#include <probes/lttng-tracepoint-event.h>
#include <linux/types.h>
#include <linux/version.h>

LTTNG_TRACEPOINT_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_FIELDS(
		ctf_integer_hex(unsigned long, call_site, call_site)
		ctf_integer_hex(const void *, ptr, ptr)
		ctf_integer(size_t, bytes_req, bytes_req)
		ctf_integer(size_t, bytes_alloc, bytes_alloc)
		ctf_integer(gfp_t, gfp_flags, gfp_flags)
	)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_alloc, kmalloc,

	kmem_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)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(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)
)

LTTNG_TRACEPOINT_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_FIELDS(
		ctf_integer_hex(unsigned long, call_site, call_site)
		ctf_integer_hex(const void *, ptr, ptr)
		ctf_integer(size_t, bytes_req, bytes_req)
		ctf_integer(size_t, bytes_alloc, bytes_alloc)
		ctf_integer(gfp_t, gfp_flags, gfp_flags)
		ctf_integer(int, node, node)
	)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_alloc_node, kmalloc_node,

	kmem_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)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(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)
)

LTTNG_TRACEPOINT_EVENT_CLASS(kmem_free,

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

	TP_ARGS(call_site, ptr),

	TP_FIELDS(
		ctf_integer_hex(unsigned long, call_site, call_site)
		ctf_integer_hex(const void *, ptr, ptr)
	)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_free, kfree,

	kmem_kfree,

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

	TP_ARGS(call_site, ptr)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_free, kmem_cache_free,

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

	TP_ARGS(call_site, ptr)
)

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free, kmem_mm_page_free,
#else
LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_direct, kmem_mm_page_free_direct,
#endif

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

	TP_ARGS(page, order),

	TP_FIELDS(
		ctf_integer_hex(struct page *, page, page)
		ctf_integer(unsigned long, pfn, page_to_pfn(page))
		ctf_integer(unsigned int, order, order)
	)
)

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched, kmem_mm_page_free_batched,
#else
LTTNG_TRACEPOINT_EVENT_MAP(mm_pagevec_free, kmem_pagevec_free,
#endif

	TP_PROTO(struct page *page, int cold),

	TP_ARGS(page, cold),

	TP_FIELDS(
		ctf_integer_hex(struct page *, page, page)
		ctf_integer(unsigned long, pfn, page_to_pfn(page))
		ctf_integer(int, cold, cold)
	)
)

LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc, kmem_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_FIELDS(
		ctf_integer_hex(struct page *, page, page)
		ctf_integer(unsigned long, pfn,
			page ? page_to_pfn(page) : -1UL)
		ctf_integer(unsigned int, order, order)
		ctf_integer(gfp_t, gfp_flags, gfp_flags)
		ctf_integer(int, migratetype, migratetype)
	)
)

LTTNG_TRACEPOINT_EVENT_CLASS(kmem_mm_page,

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

	TP_ARGS(page, order, migratetype),

	TP_FIELDS(
		ctf_integer_hex(struct page *, page, page)
		ctf_integer(unsigned long, pfn,
			page ? page_to_pfn(page) : -1UL)
		ctf_integer(unsigned int, order, order)
		ctf_integer(int, migratetype, migratetype)
	)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_alloc_zone_locked,

	kmem_mm_page_alloc_zone_locked,

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

	TP_ARGS(page, order, migratetype)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_pcpu_drain,

	kmem_mm_page_pcpu_drain,

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33))
	TP_PROTO(struct page *page, unsigned int order, int migratetype),
#else
	TP_PROTO(struct page *page, int order, int migratetype),
#endif

	TP_ARGS(page, order, migratetype)
)

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,2)	\
	|| LTTNG_KERNEL_RANGE(3,14,36, 3,15,0)		\
	|| LTTNG_KERNEL_RANGE(3,16,35, 3,17,0)		\
	|| LTTNG_KERNEL_RANGE(3,18,10, 3,19,0)		\
	|| LTTNG_DEBIAN_KERNEL_RANGE(3,16,7,9,0,0, 3,17,0,0,0,0)	\
	|| LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,50, 3,14,0,0)	\
	|| LTTNG_UBUNTU_KERNEL_RANGE(3,16,7,34, 3,17,0,0))

LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,

	kmem_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_FIELDS(
		ctf_integer_hex(struct page *, page, page)
		ctf_integer(unsigned long, pfn, page_to_pfn(page))
		ctf_integer(int, alloc_order, alloc_order)
		ctf_integer(int, fallback_order, fallback_order)
		ctf_integer(int, alloc_migratetype, alloc_migratetype)
		ctf_integer(int, fallback_migratetype, fallback_migratetype)
		ctf_integer(int, change_ownership,
			(alloc_migratetype == get_pageblock_migratetype(page)))
	)
)

#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,30))

LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,

	kmem_mm_page_alloc_extfrag,

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

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

	TP_FIELDS(
		ctf_integer_hex(struct page *, page, page)
		ctf_integer(unsigned long, pfn, page_to_pfn(page))
		ctf_integer(int, alloc_order, alloc_order)
		ctf_integer(int, fallback_order, fallback_order)
		ctf_integer(int, alloc_migratetype, alloc_migratetype)
		ctf_integer(int, fallback_migratetype, fallback_migratetype)
		ctf_integer(int, change_ownership, (new_migratetype == alloc_migratetype))
	)
)

#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))

LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,

	kmem_mm_page_alloc_extfrag,

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

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

	TP_FIELDS(
		ctf_integer_hex(struct page *, page, page)
		ctf_integer(unsigned long, pfn, page_to_pfn(page))
		ctf_integer(int, alloc_order, alloc_order)
		ctf_integer(int, fallback_order, fallback_order)
		ctf_integer(int, alloc_migratetype, alloc_migratetype)
		ctf_integer(int, fallback_migratetype, fallback_migratetype)
		ctf_integer(int, change_ownership, change_ownership)
	)
)

#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */

LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,

	kmem_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_FIELDS(
		ctf_integer_hex(struct page *, page, page)
		ctf_integer(unsigned long, pfn, page_to_pfn(page))
		ctf_integer(int, alloc_order, alloc_order)
		ctf_integer(int, fallback_order, fallback_order)
		ctf_integer(int, alloc_migratetype, alloc_migratetype)
		ctf_integer(int, fallback_migratetype, fallback_migratetype)
	)
)

#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */

#endif

#endif /* LTTNG_TRACE_KMEM_H */

/* This part must be outside protection */
#include <probes/define_trace.h>
Commit	Line	Data
	1	#undef TRACE_SYSTEM
	2	#define TRACE_SYSTEM kmem
	3
	4	#if !defined(LTTNG_TRACE_KMEM_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	5	#define LTTNG_TRACE_KMEM_H
	6
	7	#include <probes/lttng-tracepoint-event.h>
	8	#include <linux/types.h>
	9	#include <linux/version.h>
	10
	11	LTTNG_TRACEPOINT_EVENT_CLASS(kmem_alloc,
	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_FIELDS(
	22	ctf_integer_hex(unsigned long, call_site, call_site)
	23	ctf_integer_hex(const void *, ptr, ptr)
	24	ctf_integer(size_t, bytes_req, bytes_req)
	25	ctf_integer(size_t, bytes_alloc, bytes_alloc)
	26	ctf_integer(gfp_t, gfp_flags, gfp_flags)
	27	)
	28	)
	29
	30	LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_alloc, kmalloc,
	31
	32	kmem_kmalloc,
	33
	34	TP_PROTO(unsigned long call_site, const void *ptr,
	35	size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),
	36
	37	TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
	38	)
	39
	40	LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_alloc, kmem_cache_alloc,
	41
	42	TP_PROTO(unsigned long call_site, const void *ptr,
	43	size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),
	44
	45	TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
	46	)
	47
	48	LTTNG_TRACEPOINT_EVENT_CLASS(kmem_alloc_node,
	49
	50	TP_PROTO(unsigned long call_site,
	51	const void *ptr,
	52	size_t bytes_req,
	53	size_t bytes_alloc,
	54	gfp_t gfp_flags,
	55	int node),
	56
	57	TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node),
	58
	59	TP_FIELDS(
	60	ctf_integer_hex(unsigned long, call_site, call_site)
	61	ctf_integer_hex(const void *, ptr, ptr)
	62	ctf_integer(size_t, bytes_req, bytes_req)
	63	ctf_integer(size_t, bytes_alloc, bytes_alloc)
	64	ctf_integer(gfp_t, gfp_flags, gfp_flags)
	65	ctf_integer(int, node, node)
	66	)
	67	)
	68
	69	LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_alloc_node, kmalloc_node,
	70
	71	kmem_kmalloc_node,
	72
	73	TP_PROTO(unsigned long call_site, const void *ptr,
	74	size_t bytes_req, size_t bytes_alloc,
	75	gfp_t gfp_flags, int node),
	76
	77	TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
	78	)
	79
	80	LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_alloc_node, kmem_cache_alloc_node,
	81
	82	TP_PROTO(unsigned long call_site, const void *ptr,
	83	size_t bytes_req, size_t bytes_alloc,
	84	gfp_t gfp_flags, int node),
	85
	86	TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
	87	)
	88
	89	LTTNG_TRACEPOINT_EVENT_CLASS(kmem_free,
	90
	91	TP_PROTO(unsigned long call_site, const void *ptr),
	92
	93	TP_ARGS(call_site, ptr),
	94
	95	TP_FIELDS(
	96	ctf_integer_hex(unsigned long, call_site, call_site)
	97	ctf_integer_hex(const void *, ptr, ptr)
	98	)
	99	)
	100
	101	LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_free, kfree,
	102
	103	kmem_kfree,
	104
	105	TP_PROTO(unsigned long call_site, const void *ptr),
	106
	107	TP_ARGS(call_site, ptr)
	108	)
	109
	110	LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_free, kmem_cache_free,
	111
	112	TP_PROTO(unsigned long call_site, const void *ptr),
	113
	114	TP_ARGS(call_site, ptr)
	115	)
	116
	117	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
	118	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
	119	LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free, kmem_mm_page_free,
	120	#else
	121	LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_direct, kmem_mm_page_free_direct,
	122	#endif
	123
	124	TP_PROTO(struct page *page, unsigned int order),
	125
	126	TP_ARGS(page, order),
	127
	128	TP_FIELDS(
	129	ctf_integer_hex(struct page *, page, page)
	130	ctf_integer(unsigned long, pfn, page_to_pfn(page))
	131	ctf_integer(unsigned int, order, order)
	132	)
	133	)
	134
	135	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
	136	LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched, kmem_mm_page_free_batched,
	137	#else
	138	LTTNG_TRACEPOINT_EVENT_MAP(mm_pagevec_free, kmem_pagevec_free,
	139	#endif
	140
	141	TP_PROTO(struct page *page, int cold),
	142
	143	TP_ARGS(page, cold),
	144
	145	TP_FIELDS(
	146	ctf_integer_hex(struct page *, page, page)
	147	ctf_integer(unsigned long, pfn, page_to_pfn(page))
	148	ctf_integer(int, cold, cold)
	149	)
	150	)
	151
	152	LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc, kmem_mm_page_alloc,
	153
	154	TP_PROTO(struct page *page, unsigned int order,
	155	gfp_t gfp_flags, int migratetype),
	156
	157	TP_ARGS(page, order, gfp_flags, migratetype),
	158
	159	TP_FIELDS(
	160	ctf_integer_hex(struct page *, page, page)
	161	ctf_integer(unsigned long, pfn,
	162	page ? page_to_pfn(page) : -1UL)
	163	ctf_integer(unsigned int, order, order)
	164	ctf_integer(gfp_t, gfp_flags, gfp_flags)
	165	ctf_integer(int, migratetype, migratetype)
	166	)
	167	)
	168
	169	LTTNG_TRACEPOINT_EVENT_CLASS(kmem_mm_page,
	170
	171	TP_PROTO(struct page *page, unsigned int order, int migratetype),
	172
	173	TP_ARGS(page, order, migratetype),
	174
	175	TP_FIELDS(
	176	ctf_integer_hex(struct page *, page, page)
	177	ctf_integer(unsigned long, pfn,
	178	page ? page_to_pfn(page) : -1UL)
	179	ctf_integer(unsigned int, order, order)
	180	ctf_integer(int, migratetype, migratetype)
	181	)
	182	)
	183
	184	LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_alloc_zone_locked,
	185
	186	kmem_mm_page_alloc_zone_locked,
	187
	188	TP_PROTO(struct page *page, unsigned int order, int migratetype),
	189
	190	TP_ARGS(page, order, migratetype)
	191	)
	192
	193	LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_pcpu_drain,
	194
	195	kmem_mm_page_pcpu_drain,
	196
	197	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33))
	198	TP_PROTO(struct page *page, unsigned int order, int migratetype),
	199	#else
	200	TP_PROTO(struct page *page, int order, int migratetype),
	201	#endif
	202
	203	TP_ARGS(page, order, migratetype)
	204	)
	205
	206	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,2) \
	207	\|\| LTTNG_KERNEL_RANGE(3,14,36, 3,15,0) \
	208	\|\| LTTNG_KERNEL_RANGE(3,16,35, 3,17,0) \
	209	\|\| LTTNG_KERNEL_RANGE(3,18,10, 3,19,0) \
	210	\|\| LTTNG_DEBIAN_KERNEL_RANGE(3,16,7,9,0,0, 3,17,0,0,0,0) \
	211	\|\| LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,50, 3,14,0,0) \
	212	\|\| LTTNG_UBUNTU_KERNEL_RANGE(3,16,7,34, 3,17,0,0))
	213
	214	LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
	215
	216	kmem_mm_page_alloc_extfrag,
	217
	218	TP_PROTO(struct page *page,
	219	int alloc_order, int fallback_order,
	220	int alloc_migratetype, int fallback_migratetype),
	221
	222	TP_ARGS(page,
	223	alloc_order, fallback_order,
	224	alloc_migratetype, fallback_migratetype),
	225
	226	TP_FIELDS(
	227	ctf_integer_hex(struct page *, page, page)
	228	ctf_integer(unsigned long, pfn, page_to_pfn(page))
	229	ctf_integer(int, alloc_order, alloc_order)
	230	ctf_integer(int, fallback_order, fallback_order)
	231	ctf_integer(int, alloc_migratetype, alloc_migratetype)
	232	ctf_integer(int, fallback_migratetype, fallback_migratetype)
	233	ctf_integer(int, change_ownership,
	234	(alloc_migratetype == get_pageblock_migratetype(page)))
	235	)
	236	)
	237
	238	#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,30))
	239
	240	LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
	241
	242	kmem_mm_page_alloc_extfrag,
	243
	244	TP_PROTO(struct page *page,
	245	int alloc_order, int fallback_order,
	246	int alloc_migratetype, int fallback_migratetype, int new_migratetype),
	247
	248	TP_ARGS(page,
	249	alloc_order, fallback_order,
	250	alloc_migratetype, fallback_migratetype, new_migratetype),
	251
	252	TP_FIELDS(
	253	ctf_integer_hex(struct page *, page, page)
	254	ctf_integer(unsigned long, pfn, page_to_pfn(page))
	255	ctf_integer(int, alloc_order, alloc_order)
	256	ctf_integer(int, fallback_order, fallback_order)
	257	ctf_integer(int, alloc_migratetype, alloc_migratetype)
	258	ctf_integer(int, fallback_migratetype, fallback_migratetype)
	259	ctf_integer(int, change_ownership, (new_migratetype == alloc_migratetype))
	260	)
	261	)
	262
	263	#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
	264
	265	LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
	266
	267	kmem_mm_page_alloc_extfrag,
	268
	269	TP_PROTO(struct page *page,
	270	int alloc_order, int fallback_order,
	271	int alloc_migratetype, int fallback_migratetype,
	272	int change_ownership),
	273
	274	TP_ARGS(page,
	275	alloc_order, fallback_order,
	276	alloc_migratetype, fallback_migratetype,
	277	change_ownership),
	278
	279	TP_FIELDS(
	280	ctf_integer_hex(struct page *, page, page)
	281	ctf_integer(unsigned long, pfn, page_to_pfn(page))
	282	ctf_integer(int, alloc_order, alloc_order)
	283	ctf_integer(int, fallback_order, fallback_order)
	284	ctf_integer(int, alloc_migratetype, alloc_migratetype)
	285	ctf_integer(int, fallback_migratetype, fallback_migratetype)
	286	ctf_integer(int, change_ownership, change_ownership)
	287	)
	288	)
	289
	290	#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
	291
	292	LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
	293
	294	kmem_mm_page_alloc_extfrag,
	295
	296	TP_PROTO(struct page *page,
	297	int alloc_order, int fallback_order,
	298	int alloc_migratetype, int fallback_migratetype),
	299
	300	TP_ARGS(page,
	301	alloc_order, fallback_order,
	302	alloc_migratetype, fallback_migratetype),
	303
	304	TP_FIELDS(
	305	ctf_integer_hex(struct page *, page, page)
	306	ctf_integer(unsigned long, pfn, page_to_pfn(page))
	307	ctf_integer(int, alloc_order, alloc_order)
	308	ctf_integer(int, fallback_order, fallback_order)
	309	ctf_integer(int, alloc_migratetype, alloc_migratetype)
	310	ctf_integer(int, fallback_migratetype, fallback_migratetype)
	311	)
	312	)
	313
	314	#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
	315
	316	#endif
	317
	318	#endif /* LTTNG_TRACE_KMEM_H */
	319
	320	/* This part must be outside protection */
	321	#include <probes/define_trace.h>