Fix: discover Debian API
[lttng-modules.git] / instrumentation / events / lttng-module / kmem.h
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1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM kmem
3
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4#if !defined(LTTNG_TRACE_KMEM_H) || defined(TRACE_HEADER_MULTI_READ)
5#define LTTNG_TRACE_KMEM_H
b283666f 6
3bc29f0a 7#include "../../../probes/lttng-tracepoint-event.h"
7c68b363 8#include <linux/types.h>
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9#include <linux/version.h>
10#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
11#include <trace/events/gfpflags.h>
12#endif
13
3bc29f0a 14LTTNG_TRACEPOINT_EVENT_CLASS(kmem_alloc,
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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_STRUCT__entry(
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25 __field_hex( unsigned long, call_site )
26 __field_hex( const void *, ptr )
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27 __field( size_t, bytes_req )
28 __field( size_t, bytes_alloc )
29 __field( gfp_t, gfp_flags )
30 ),
31
32 TP_fast_assign(
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33 tp_assign(call_site, call_site)
34 tp_assign(ptr, ptr)
35 tp_assign(bytes_req, bytes_req)
36 tp_assign(bytes_alloc, bytes_alloc)
37 tp_assign(gfp_flags, gfp_flags)
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38 ),
39
40 TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s",
41 __entry->call_site,
42 __entry->ptr,
43 __entry->bytes_req,
44 __entry->bytes_alloc,
45 show_gfp_flags(__entry->gfp_flags))
46)
47
3bc29f0a 48LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_alloc, kmalloc,
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49
50 kmem_kmalloc,
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51
52 TP_PROTO(unsigned long call_site, const void *ptr,
53 size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),
54
55 TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
56)
57
3bc29f0a 58LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_alloc, kmem_cache_alloc,
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59
60 TP_PROTO(unsigned long call_site, const void *ptr,
61 size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),
62
63 TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
64)
65
3bc29f0a 66LTTNG_TRACEPOINT_EVENT_CLASS(kmem_alloc_node,
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67
68 TP_PROTO(unsigned long call_site,
69 const void *ptr,
70 size_t bytes_req,
71 size_t bytes_alloc,
72 gfp_t gfp_flags,
73 int node),
74
75 TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node),
76
77 TP_STRUCT__entry(
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78 __field_hex( unsigned long, call_site )
79 __field_hex( const void *, ptr )
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80 __field( size_t, bytes_req )
81 __field( size_t, bytes_alloc )
82 __field( gfp_t, gfp_flags )
83 __field( int, node )
84 ),
85
86 TP_fast_assign(
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87 tp_assign(call_site, call_site)
88 tp_assign(ptr, ptr)
89 tp_assign(bytes_req, bytes_req)
90 tp_assign(bytes_alloc, bytes_alloc)
91 tp_assign(gfp_flags, gfp_flags)
92 tp_assign(node, node)
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93 ),
94
95 TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d",
96 __entry->call_site,
97 __entry->ptr,
98 __entry->bytes_req,
99 __entry->bytes_alloc,
100 show_gfp_flags(__entry->gfp_flags),
101 __entry->node)
102)
103
3bc29f0a 104LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_alloc_node, kmalloc_node,
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105
106 kmem_kmalloc_node,
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107
108 TP_PROTO(unsigned long call_site, const void *ptr,
109 size_t bytes_req, size_t bytes_alloc,
110 gfp_t gfp_flags, int node),
111
112 TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
113)
114
3bc29f0a 115LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_alloc_node, kmem_cache_alloc_node,
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116
117 TP_PROTO(unsigned long call_site, const void *ptr,
118 size_t bytes_req, size_t bytes_alloc,
119 gfp_t gfp_flags, int node),
120
121 TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
122)
123
3bc29f0a 124LTTNG_TRACEPOINT_EVENT_CLASS(kmem_free,
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125
126 TP_PROTO(unsigned long call_site, const void *ptr),
127
128 TP_ARGS(call_site, ptr),
129
130 TP_STRUCT__entry(
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131 __field_hex( unsigned long, call_site )
132 __field_hex( const void *, ptr )
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133 ),
134
135 TP_fast_assign(
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136 tp_assign(call_site, call_site)
137 tp_assign(ptr, ptr)
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138 ),
139
140 TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr)
141)
142
3bc29f0a 143LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_free, kfree,
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144
145 kmem_kfree,
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146
147 TP_PROTO(unsigned long call_site, const void *ptr),
148
149 TP_ARGS(call_site, ptr)
150)
151
3bc29f0a 152LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_free, kmem_cache_free,
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153
154 TP_PROTO(unsigned long call_site, const void *ptr),
155
156 TP_ARGS(call_site, ptr)
157)
158
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159#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
160#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
3bc29f0a 161LTTNG_TRACEPOINT_EVENT(mm_page_free,
7c68b363 162#else
3bc29f0a 163LTTNG_TRACEPOINT_EVENT(mm_page_free_direct,
7c68b363 164#endif
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165
166 TP_PROTO(struct page *page, unsigned int order),
167
168 TP_ARGS(page, order),
169
170 TP_STRUCT__entry(
ff1a474f 171 __field_hex( struct page *, page )
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172 __field( unsigned int, order )
173 ),
174
175 TP_fast_assign(
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176 tp_assign(page, page)
177 tp_assign(order, order)
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178 ),
179
180 TP_printk("page=%p pfn=%lu order=%d",
181 __entry->page,
182 page_to_pfn(__entry->page),
183 __entry->order)
184)
185
7c68b363 186#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
3bc29f0a 187LTTNG_TRACEPOINT_EVENT(mm_page_free_batched,
7c68b363 188#else
3bc29f0a 189LTTNG_TRACEPOINT_EVENT(mm_pagevec_free,
7c68b363 190#endif
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191
192 TP_PROTO(struct page *page, int cold),
193
194 TP_ARGS(page, cold),
195
196 TP_STRUCT__entry(
ff1a474f 197 __field_hex( struct page *, page )
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198 __field( int, cold )
199 ),
200
201 TP_fast_assign(
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202 tp_assign(page, page)
203 tp_assign(cold, cold)
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204 ),
205
206 TP_printk("page=%p pfn=%lu order=0 cold=%d",
207 __entry->page,
208 page_to_pfn(__entry->page),
209 __entry->cold)
210)
211
3bc29f0a 212LTTNG_TRACEPOINT_EVENT(mm_page_alloc,
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213
214 TP_PROTO(struct page *page, unsigned int order,
215 gfp_t gfp_flags, int migratetype),
216
217 TP_ARGS(page, order, gfp_flags, migratetype),
218
219 TP_STRUCT__entry(
ff1a474f 220 __field_hex( struct page *, page )
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221 __field( unsigned int, order )
222 __field( gfp_t, gfp_flags )
223 __field( int, migratetype )
224 ),
225
226 TP_fast_assign(
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227 tp_assign(page, page)
228 tp_assign(order, order)
229 tp_assign(gfp_flags, gfp_flags)
230 tp_assign(migratetype, migratetype)
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231 ),
232
233 TP_printk("page=%p pfn=%lu order=%d migratetype=%d gfp_flags=%s",
234 __entry->page,
7c68b363 235 __entry->page ? page_to_pfn(__entry->page) : 0,
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236 __entry->order,
237 __entry->migratetype,
238 show_gfp_flags(__entry->gfp_flags))
239)
240
3bc29f0a 241LTTNG_TRACEPOINT_EVENT_CLASS(mm_page,
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242
243 TP_PROTO(struct page *page, unsigned int order, int migratetype),
244
245 TP_ARGS(page, order, migratetype),
246
247 TP_STRUCT__entry(
ff1a474f 248 __field_hex( struct page *, page )
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249 __field( unsigned int, order )
250 __field( int, migratetype )
251 ),
252
253 TP_fast_assign(
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254 tp_assign(page, page)
255 tp_assign(order, order)
256 tp_assign(migratetype, migratetype)
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257 ),
258
259 TP_printk("page=%p pfn=%lu order=%u migratetype=%d percpu_refill=%d",
260 __entry->page,
7c68b363 261 __entry->page ? page_to_pfn(__entry->page) : 0,
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262 __entry->order,
263 __entry->migratetype,
264 __entry->order == 0)
265)
266
3bc29f0a 267LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_page, mm_page_alloc_zone_locked,
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268
269 TP_PROTO(struct page *page, unsigned int order, int migratetype),
270
271 TP_ARGS(page, order, migratetype)
272)
273
3bc29f0a 274LTTNG_TRACEPOINT_EVENT_INSTANCE_PRINT(mm_page, mm_page_pcpu_drain,
b283666f 275
7c68b363 276#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33))
b283666f 277 TP_PROTO(struct page *page, unsigned int order, int migratetype),
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278#else
279 TP_PROTO(struct page *page, int order, int migratetype),
280#endif
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281
282 TP_ARGS(page, order, migratetype),
283
284 TP_printk("page=%p pfn=%lu order=%d migratetype=%d",
285 __entry->page, page_to_pfn(__entry->page),
286 __entry->order, __entry->migratetype)
287)
288
1b2a5429 289#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,2) \
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290 || LTTNG_KERNEL_RANGE(3,14,36, 3,15,0) \
291 || LTTNG_DEBIAN_KERNEL_RANGE(3,16,7,9,0,0, 3,17,0,0,0,0))
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292
293LTTNG_TRACEPOINT_EVENT(mm_page_alloc_extfrag,
294
295 TP_PROTO(struct page *page,
296 int alloc_order, int fallback_order,
297 int alloc_migratetype, int fallback_migratetype),
298
299 TP_ARGS(page,
300 alloc_order, fallback_order,
301 alloc_migratetype, fallback_migratetype),
302
303 TP_STRUCT__entry(
304 __field_hex( struct page *, page )
305 __field( int, alloc_order )
306 __field( int, fallback_order )
307 __field( int, alloc_migratetype )
308 __field( int, fallback_migratetype )
309 __field( int, change_ownership )
310 ),
311
312 TP_fast_assign(
313 tp_assign(page, page)
314 tp_assign(alloc_order, alloc_order)
315 tp_assign(fallback_order, fallback_order)
316 tp_assign(alloc_migratetype, alloc_migratetype)
317 tp_assign(fallback_migratetype, fallback_migratetype)
318 tp_assign(change_ownership,
319 (alloc_migratetype == get_pageblock_migratetype(page)))
320 ),
321
322 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",
323 __entry->page,
324 page_to_pfn(__entry->page),
325 __entry->alloc_order,
326 __entry->fallback_order,
327 pageblock_order,
328 __entry->alloc_migratetype,
329 __entry->fallback_migratetype,
330 __entry->fallback_order < pageblock_order,
331 __entry->change_ownership)
332)
333
334#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,30))
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335
336LTTNG_TRACEPOINT_EVENT(mm_page_alloc_extfrag,
337
338 TP_PROTO(struct page *page,
339 int alloc_order, int fallback_order,
340 int alloc_migratetype, int fallback_migratetype, int new_migratetype),
341
342 TP_ARGS(page,
343 alloc_order, fallback_order,
344 alloc_migratetype, fallback_migratetype, new_migratetype),
345
346 TP_STRUCT__entry(
347 __field_hex( struct page *, page )
348 __field( int, alloc_order )
349 __field( int, fallback_order )
350 __field( int, alloc_migratetype )
351 __field( int, fallback_migratetype )
352 __field( int, change_ownership )
353 ),
354
355 TP_fast_assign(
356 tp_assign(page, page)
357 tp_assign(alloc_order, alloc_order)
358 tp_assign(fallback_order, fallback_order)
359 tp_assign(alloc_migratetype, alloc_migratetype)
360 tp_assign(fallback_migratetype, fallback_migratetype)
361 tp_assign(change_ownership, (new_migratetype == alloc_migratetype))
362 ),
363
364 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",
365 __entry->page,
366 page_to_pfn(__entry->page),
367 __entry->alloc_order,
368 __entry->fallback_order,
369 pageblock_order,
370 __entry->alloc_migratetype,
371 __entry->fallback_migratetype,
372 __entry->fallback_order < pageblock_order,
373 __entry->change_ownership)
374)
375
376#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
926b9256 377
3bc29f0a 378LTTNG_TRACEPOINT_EVENT(mm_page_alloc_extfrag,
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379
380 TP_PROTO(struct page *page,
381 int alloc_order, int fallback_order,
382 int alloc_migratetype, int fallback_migratetype,
383 int change_ownership),
384
385 TP_ARGS(page,
386 alloc_order, fallback_order,
387 alloc_migratetype, fallback_migratetype,
388 change_ownership),
389
390 TP_STRUCT__entry(
391 __field_hex( struct page *, page )
392 __field( int, alloc_order )
393 __field( int, fallback_order )
394 __field( int, alloc_migratetype )
395 __field( int, fallback_migratetype )
396 __field( int, change_ownership )
397 ),
398
399 TP_fast_assign(
400 tp_assign(page, page)
401 tp_assign(alloc_order, alloc_order)
402 tp_assign(fallback_order, fallback_order)
403 tp_assign(alloc_migratetype, alloc_migratetype)
404 tp_assign(fallback_migratetype, fallback_migratetype)
405 tp_assign(change_ownership, change_ownership)
406 ),
407
408 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",
409 __entry->page,
410 page_to_pfn(__entry->page),
411 __entry->alloc_order,
412 __entry->fallback_order,
413 pageblock_order,
414 __entry->alloc_migratetype,
415 __entry->fallback_migratetype,
416 __entry->fallback_order < pageblock_order,
417 __entry->change_ownership)
418)
419
420#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
421
3bc29f0a 422LTTNG_TRACEPOINT_EVENT(mm_page_alloc_extfrag,
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423
424 TP_PROTO(struct page *page,
425 int alloc_order, int fallback_order,
426 int alloc_migratetype, int fallback_migratetype),
427
428 TP_ARGS(page,
429 alloc_order, fallback_order,
430 alloc_migratetype, fallback_migratetype),
431
432 TP_STRUCT__entry(
ff1a474f 433 __field_hex( struct page *, page )
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434 __field( int, alloc_order )
435 __field( int, fallback_order )
436 __field( int, alloc_migratetype )
437 __field( int, fallback_migratetype )
438 ),
439
440 TP_fast_assign(
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441 tp_assign(page, page)
442 tp_assign(alloc_order, alloc_order)
443 tp_assign(fallback_order, fallback_order)
444 tp_assign(alloc_migratetype, alloc_migratetype)
445 tp_assign(fallback_migratetype, fallback_migratetype)
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446 ),
447
448 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",
449 __entry->page,
450 page_to_pfn(__entry->page),
451 __entry->alloc_order,
452 __entry->fallback_order,
453 pageblock_order,
454 __entry->alloc_migratetype,
455 __entry->fallback_migratetype,
456 __entry->fallback_order < pageblock_order,
457 __entry->alloc_migratetype == __entry->fallback_migratetype)
458)
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459
460#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
461
7c68b363 462#endif
b283666f 463
3bc29f0a 464#endif /* LTTNG_TRACE_KMEM_H */
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465
466/* This part must be outside protection */
467#include "../../../probes/define_trace.h"
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