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

/* SPDX-License-Identifier: GPL-2.0-only */
#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>

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)
)

LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free, kmem_mm_page_free,

	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)
	)
)

LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched, kmem_mm_page_free_batched,

	TP_PROTO(struct page *page),

	TP_ARGS(page),

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

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,

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

	TP_ARGS(page, order, migratetype)
)

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)))
	)
)

#endif /* LTTNG_TRACE_KMEM_H */

/* This part must be outside protection */
#include <probes/define_trace.h>
Commit	Line	Data
	1	/* SPDX-License-Identifier: GPL-2.0-only */
	2	#undef TRACE_SYSTEM
	3	#define TRACE_SYSTEM kmem
	4
	5	#if !defined(LTTNG_TRACE_KMEM_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	6	#define LTTNG_TRACE_KMEM_H
	7
	8	#include <probes/lttng-tracepoint-event.h>
	9	#include <linux/types.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	LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free, kmem_mm_page_free,
	118
	119	TP_PROTO(struct page *page, unsigned int order),
	120
	121	TP_ARGS(page, order),
	122
	123	TP_FIELDS(
	124	ctf_integer_hex(struct page *, page, page)
	125	ctf_integer(unsigned long, pfn, page_to_pfn(page))
	126	ctf_integer(unsigned int, order, order)
	127	)
	128	)
	129
	130	LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched, kmem_mm_page_free_batched,
	131
	132	TP_PROTO(struct page *page),
	133
	134	TP_ARGS(page),
	135
	136	TP_FIELDS(
	137	ctf_integer_hex(struct page *, page, page)
	138	ctf_integer(unsigned long, pfn, page_to_pfn(page))
	139	)
	140	)
	141
	142	LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc, kmem_mm_page_alloc,
	143
	144	TP_PROTO(struct page *page, unsigned int order,
	145	gfp_t gfp_flags, int migratetype),
	146
	147	TP_ARGS(page, order, gfp_flags, migratetype),
	148
	149	TP_FIELDS(
	150	ctf_integer_hex(struct page *, page, page)
	151	ctf_integer(unsigned long, pfn,
	152	page ? page_to_pfn(page) : -1UL)
	153	ctf_integer(unsigned int, order, order)
	154	ctf_integer(gfp_t, gfp_flags, gfp_flags)
	155	ctf_integer(int, migratetype, migratetype)
	156	)
	157	)
	158
	159	LTTNG_TRACEPOINT_EVENT_CLASS(kmem_mm_page,
	160
	161	TP_PROTO(struct page *page, unsigned int order, int migratetype),
	162
	163	TP_ARGS(page, order, migratetype),
	164
	165	TP_FIELDS(
	166	ctf_integer_hex(struct page *, page, page)
	167	ctf_integer(unsigned long, pfn,
	168	page ? page_to_pfn(page) : -1UL)
	169	ctf_integer(unsigned int, order, order)
	170	ctf_integer(int, migratetype, migratetype)
	171	)
	172	)
	173
	174	LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_alloc_zone_locked,
	175
	176	kmem_mm_page_alloc_zone_locked,
	177
	178	TP_PROTO(struct page *page, unsigned int order, int migratetype),
	179
	180	TP_ARGS(page, order, migratetype)
	181	)
	182
	183	LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_pcpu_drain,
	184
	185	kmem_mm_page_pcpu_drain,
	186
	187	TP_PROTO(struct page *page, unsigned int order, int migratetype),
	188
	189	TP_ARGS(page, order, migratetype)
	190	)
	191
	192	LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
	193
	194	kmem_mm_page_alloc_extfrag,
	195
	196	TP_PROTO(struct page *page,
	197	int alloc_order, int fallback_order,
	198	int alloc_migratetype, int fallback_migratetype),
	199
	200	TP_ARGS(page,
	201	alloc_order, fallback_order,
	202	alloc_migratetype, fallback_migratetype),
	203
	204	TP_FIELDS(
	205	ctf_integer_hex(struct page *, page, page)
	206	ctf_integer(unsigned long, pfn, page_to_pfn(page))
	207	ctf_integer(int, alloc_order, alloc_order)
	208	ctf_integer(int, fallback_order, fallback_order)
	209	ctf_integer(int, alloc_migratetype, alloc_migratetype)
	210	ctf_integer(int, fallback_migratetype, fallback_migratetype)
	211	ctf_integer(int, change_ownership,
	212	(alloc_migratetype == get_pageblock_migratetype(page)))
	213	)
	214	)
	215
	216	#endif /* LTTNG_TRACE_KMEM_H */
	217
	218	/* This part must be outside protection */
	219	#include <probes/define_trace.h>