1 /* SPDX-License-Identifier: GPL-2.0-only */
3 #define TRACE_SYSTEM kmem
5 #if !defined(LTTNG_TRACE_KMEM_H) || defined(TRACE_HEADER_MULTI_READ)
6 #define LTTNG_TRACE_KMEM_H
8 #include <lttng/lttng-tracepoint-event.h>
9 #include <linux/types.h>
11 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_alloc
,
13 TP_PROTO(unsigned long call_site
,
19 TP_ARGS(call_site
, ptr
, bytes_req
, bytes_alloc
, gfp_flags
),
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
)
30 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_alloc
, kmalloc
,
34 TP_PROTO(unsigned long call_site
, const void *ptr
,
35 size_t bytes_req
, size_t bytes_alloc
, gfp_t gfp_flags
),
37 TP_ARGS(call_site
, ptr
, bytes_req
, bytes_alloc
, gfp_flags
)
40 LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_alloc
, kmem_cache_alloc
,
42 TP_PROTO(unsigned long call_site
, const void *ptr
,
43 size_t bytes_req
, size_t bytes_alloc
, gfp_t gfp_flags
),
45 TP_ARGS(call_site
, ptr
, bytes_req
, bytes_alloc
, gfp_flags
)
48 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_alloc_node
,
50 TP_PROTO(unsigned long call_site
,
57 TP_ARGS(call_site
, ptr
, bytes_req
, bytes_alloc
, gfp_flags
, node
),
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
)
69 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_alloc_node
, kmalloc_node
,
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
),
77 TP_ARGS(call_site
, ptr
, bytes_req
, bytes_alloc
, gfp_flags
, node
)
80 LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_alloc_node
, kmem_cache_alloc_node
,
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
),
86 TP_ARGS(call_site
, ptr
, bytes_req
, bytes_alloc
, gfp_flags
, node
)
89 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_free
,
91 TP_PROTO(unsigned long call_site
, const void *ptr
),
93 TP_ARGS(call_site
, ptr
),
96 ctf_integer_hex(unsigned long, call_site
, call_site
)
97 ctf_integer_hex(const void *, ptr
, ptr
)
101 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_free
, kfree
,
105 TP_PROTO(unsigned long call_site
, const void *ptr
),
107 TP_ARGS(call_site
, ptr
)
110 LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_free
, kmem_cache_free
,
112 TP_PROTO(unsigned long call_site
, const void *ptr
),
114 TP_ARGS(call_site
, ptr
)
117 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free
, kmem_mm_page_free
,
119 TP_PROTO(struct page
*page
, unsigned int order
),
121 TP_ARGS(page
, order
),
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
)
130 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched
, kmem_mm_page_free_batched
,
132 TP_PROTO(struct page
*page
),
137 ctf_integer_hex(struct page
*, page
, page
)
138 ctf_integer(unsigned long, pfn
, page_to_pfn(page
))
142 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc
, kmem_mm_page_alloc
,
144 TP_PROTO(struct page
*page
, unsigned int order
,
145 gfp_t gfp_flags
, int migratetype
),
147 TP_ARGS(page
, order
, gfp_flags
, migratetype
),
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
)
159 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_mm_page
,
161 TP_PROTO(struct page
*page
, unsigned int order
, int migratetype
),
163 TP_ARGS(page
, order
, migratetype
),
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
)
174 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page
, mm_page_alloc_zone_locked
,
176 kmem_mm_page_alloc_zone_locked
,
178 TP_PROTO(struct page
*page
, unsigned int order
, int migratetype
),
180 TP_ARGS(page
, order
, migratetype
)
183 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page
, mm_page_pcpu_drain
,
185 kmem_mm_page_pcpu_drain
,
187 TP_PROTO(struct page
*page
, unsigned int order
, int migratetype
),
189 TP_ARGS(page
, order
, migratetype
)
192 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag
,
194 kmem_mm_page_alloc_extfrag
,
196 TP_PROTO(struct page
*page
,
197 int alloc_order
, int fallback_order
,
198 int alloc_migratetype
, int fallback_migratetype
),
201 alloc_order
, fallback_order
,
202 alloc_migratetype
, fallback_migratetype
),
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
)))
216 #endif /* LTTNG_TRACE_KMEM_H */
218 /* This part must be outside protection */
219 #include <lttng/define_trace.h>