e8e2e7c6aaedf60003e7e44979884a8340ef3572
[lttng-modules.git] / instrumentation / events / lttng-module / kmem.h
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 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
11 #include <trace/events/gfpflags.h>
12 #endif
13
14 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_alloc,
15
16 TP_PROTO(unsigned long call_site,
17 const void *ptr,
18 size_t bytes_req,
19 size_t bytes_alloc,
20 gfp_t gfp_flags),
21
22 TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags),
23
24 TP_FIELDS(
25 ctf_integer_hex(unsigned long, call_site, call_site)
26 ctf_integer_hex(const void *, ptr, ptr)
27 ctf_integer(size_t, bytes_req, bytes_req)
28 ctf_integer(size_t, bytes_alloc, bytes_alloc)
29 ctf_integer(gfp_t, gfp_flags, gfp_flags)
30 )
31 )
32
33 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_alloc, kmalloc,
34
35 kmem_kmalloc,
36
37 TP_PROTO(unsigned long call_site, const void *ptr,
38 size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),
39
40 TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
41 )
42
43 LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_alloc, kmem_cache_alloc,
44
45 TP_PROTO(unsigned long call_site, const void *ptr,
46 size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),
47
48 TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
49 )
50
51 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_alloc_node,
52
53 TP_PROTO(unsigned long call_site,
54 const void *ptr,
55 size_t bytes_req,
56 size_t bytes_alloc,
57 gfp_t gfp_flags,
58 int node),
59
60 TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node),
61
62 TP_FIELDS(
63 ctf_integer_hex(unsigned long, call_site, call_site)
64 ctf_integer_hex(const void *, ptr, ptr)
65 ctf_integer(size_t, bytes_req, bytes_req)
66 ctf_integer(size_t, bytes_alloc, bytes_alloc)
67 ctf_integer(gfp_t, gfp_flags, gfp_flags)
68 ctf_integer(int, node, node)
69 )
70 )
71
72 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_alloc_node, kmalloc_node,
73
74 kmem_kmalloc_node,
75
76 TP_PROTO(unsigned long call_site, const void *ptr,
77 size_t bytes_req, size_t bytes_alloc,
78 gfp_t gfp_flags, int node),
79
80 TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
81 )
82
83 LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_alloc_node, kmem_cache_alloc_node,
84
85 TP_PROTO(unsigned long call_site, const void *ptr,
86 size_t bytes_req, size_t bytes_alloc,
87 gfp_t gfp_flags, int node),
88
89 TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
90 )
91
92 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_free,
93
94 TP_PROTO(unsigned long call_site, const void *ptr),
95
96 TP_ARGS(call_site, ptr),
97
98 TP_FIELDS(
99 ctf_integer_hex(unsigned long, call_site, call_site)
100 ctf_integer_hex(const void *, ptr, ptr)
101 )
102 )
103
104 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_free, kfree,
105
106 kmem_kfree,
107
108 TP_PROTO(unsigned long call_site, const void *ptr),
109
110 TP_ARGS(call_site, ptr)
111 )
112
113 LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_free, kmem_cache_free,
114
115 TP_PROTO(unsigned long call_site, const void *ptr),
116
117 TP_ARGS(call_site, ptr)
118 )
119
120 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
121 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
122 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free, kmem_mm_page_free,
123 #else
124 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_direct, kmem_mm_page_free_direct,
125 #endif
126
127 TP_PROTO(struct page *page, unsigned int order),
128
129 TP_ARGS(page, order),
130
131 TP_FIELDS(
132 ctf_integer_hex(struct page *, page, page)
133 ctf_integer(unsigned int, order, order)
134 )
135 )
136
137 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
138 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched, kmem_mm_page_free_batched,
139 #else
140 LTTNG_TRACEPOINT_EVENT_MAP(mm_pagevec_free, kmem_pagevec_free,
141 #endif
142
143 TP_PROTO(struct page *page, int cold),
144
145 TP_ARGS(page, cold),
146
147 TP_FIELDS(
148 ctf_integer_hex(struct page *, page, page)
149 ctf_integer(int, cold, cold)
150 )
151 )
152
153 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc, kmem_mm_page_alloc,
154
155 TP_PROTO(struct page *page, unsigned int order,
156 gfp_t gfp_flags, int migratetype),
157
158 TP_ARGS(page, order, gfp_flags, migratetype),
159
160 TP_FIELDS(
161 ctf_integer_hex(struct page *, page, page)
162 ctf_integer(unsigned int, order, order)
163 ctf_integer(gfp_t, gfp_flags, gfp_flags)
164 ctf_integer(int, migratetype, migratetype)
165 )
166 )
167
168 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_mm_page,
169
170 TP_PROTO(struct page *page, unsigned int order, int migratetype),
171
172 TP_ARGS(page, order, migratetype),
173
174 TP_FIELDS(
175 ctf_integer_hex(struct page *, page, page)
176 ctf_integer(unsigned int, order, order)
177 ctf_integer(int, migratetype, migratetype)
178 )
179 )
180
181 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_alloc_zone_locked,
182
183 kmem_mm_page_alloc_zone_locked,
184
185 TP_PROTO(struct page *page, unsigned int order, int migratetype),
186
187 TP_ARGS(page, order, migratetype)
188 )
189
190 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_pcpu_drain,
191
192 kmem_mm_page_pcpu_drain,
193
194 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33))
195 TP_PROTO(struct page *page, unsigned int order, int migratetype),
196 #else
197 TP_PROTO(struct page *page, int order, int migratetype),
198 #endif
199
200 TP_ARGS(page, order, migratetype)
201 )
202
203 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,2) \
204 || LTTNG_KERNEL_RANGE(3,14,36, 3,15,0))
205
206 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
207
208 kmem_mm_page_alloc_extfrag,
209
210 TP_PROTO(struct page *page,
211 int alloc_order, int fallback_order,
212 int alloc_migratetype, int fallback_migratetype),
213
214 TP_ARGS(page,
215 alloc_order, fallback_order,
216 alloc_migratetype, fallback_migratetype),
217
218 TP_FIELDS(
219 ctf_integer_hex(struct page *, page, page)
220 ctf_integer(int, alloc_order, alloc_order)
221 ctf_integer(int, fallback_order, fallback_order)
222 ctf_integer(int, alloc_migratetype, alloc_migratetype)
223 ctf_integer(int, fallback_migratetype, fallback_migratetype)
224 ctf_integer(int, change_ownership,
225 (alloc_migratetype == get_pageblock_migratetype(page)))
226 )
227 )
228
229 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,30))
230
231 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
232
233 kmem_mm_page_alloc_extfrag,
234
235 TP_PROTO(struct page *page,
236 int alloc_order, int fallback_order,
237 int alloc_migratetype, int fallback_migratetype, int new_migratetype),
238
239 TP_ARGS(page,
240 alloc_order, fallback_order,
241 alloc_migratetype, fallback_migratetype, new_migratetype),
242
243 TP_FIELDS(
244 ctf_integer_hex(struct page *, page, page)
245 ctf_integer(int, alloc_order, alloc_order)
246 ctf_integer(int, fallback_order, fallback_order)
247 ctf_integer(int, alloc_migratetype, alloc_migratetype)
248 ctf_integer(int, fallback_migratetype, fallback_migratetype)
249 ctf_integer(int, change_ownership, (new_migratetype == alloc_migratetype))
250 )
251 )
252
253 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
254
255 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
256
257 kmem_mm_page_alloc_extfrag,
258
259 TP_PROTO(struct page *page,
260 int alloc_order, int fallback_order,
261 int alloc_migratetype, int fallback_migratetype,
262 int change_ownership),
263
264 TP_ARGS(page,
265 alloc_order, fallback_order,
266 alloc_migratetype, fallback_migratetype,
267 change_ownership),
268
269 TP_FIELDS(
270 ctf_integer_hex(struct page *, page, page)
271 ctf_integer(int, alloc_order, alloc_order)
272 ctf_integer(int, fallback_order, fallback_order)
273 ctf_integer(int, alloc_migratetype, alloc_migratetype)
274 ctf_integer(int, fallback_migratetype, fallback_migratetype)
275 ctf_integer(int, change_ownership, change_ownership)
276 )
277 )
278
279 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
280
281 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
282
283 kmem_mm_page_alloc_extfrag,
284
285 TP_PROTO(struct page *page,
286 int alloc_order, int fallback_order,
287 int alloc_migratetype, int fallback_migratetype),
288
289 TP_ARGS(page,
290 alloc_order, fallback_order,
291 alloc_migratetype, fallback_migratetype),
292
293 TP_FIELDS(
294 ctf_integer_hex(struct page *, page, page)
295 ctf_integer(int, alloc_order, alloc_order)
296 ctf_integer(int, fallback_order, fallback_order)
297 ctf_integer(int, alloc_migratetype, alloc_migratetype)
298 ctf_integer(int, fallback_migratetype, fallback_migratetype)
299 )
300 )
301
302 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
303
304 #endif
305
306 #endif /* LTTNG_TRACE_KMEM_H */
307
308 /* This part must be outside protection */
309 #include "../../../probes/define_trace.h"
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