Implement filtering infrastructure
[lttng-modules.git] / instrumentation / events / lttng-module / mm_vmscan.h
CommitLineData
b283666f 1#undef TRACE_SYSTEM
9bbf98da 2#define TRACE_SYSTEM mm_vmscan
b283666f 3
9bbf98da
MD
4#if !defined(LTTNG_TRACE_MM_VMSCAN_H) || defined(TRACE_HEADER_MULTI_READ)
5#define LTTNG_TRACE_MM_VMSCAN_H
b283666f 6
3bc29f0a 7#include "../../../probes/lttng-tracepoint-event.h"
7c68b363 8#include <linux/types.h>
7c68b363
AG
9#include <linux/mm.h>
10#include <linux/memcontrol.h>
11#include <trace/events/gfpflags.h>
12#include <linux/version.h>
13
14#ifndef _TRACE_VMSCAN_DEF
15#define _TRACE_VMSCAN_DEF
16#define RECLAIM_WB_ANON 0x0001u
17#define RECLAIM_WB_FILE 0x0002u
18#define RECLAIM_WB_MIXED 0x0010u
19#define RECLAIM_WB_SYNC 0x0004u /* Unused, all reclaim async */
20#define RECLAIM_WB_ASYNC 0x0008u
21
22#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
23#define show_reclaim_flags(flags) \
24 (flags) ? __print_flags(flags, "|", \
25 {RECLAIM_WB_ANON, "RECLAIM_WB_ANON"}, \
26 {RECLAIM_WB_FILE, "RECLAIM_WB_FILE"}, \
27 {RECLAIM_WB_MIXED, "RECLAIM_WB_MIXED"}, \
28 {RECLAIM_WB_SYNC, "RECLAIM_WB_SYNC"}, \
29 {RECLAIM_WB_ASYNC, "RECLAIM_WB_ASYNC"} \
30 ) : "RECLAIM_WB_NONE"
31#else
32#define show_reclaim_flags(flags) \
33 (flags) ? __print_flags(flags, "|", \
34 {RECLAIM_WB_ANON, "RECLAIM_WB_ANON"}, \
35 {RECLAIM_WB_FILE, "RECLAIM_WB_FILE"}, \
36 {RECLAIM_WB_SYNC, "RECLAIM_WB_SYNC"}, \
37 {RECLAIM_WB_ASYNC, "RECLAIM_WB_ASYNC"} \
38 ) : "RECLAIM_WB_NONE"
39#endif
40
41#if ((LINUX_VERSION_CODE <= KERNEL_VERSION(3,0,38)) || \
42 LTTNG_KERNEL_RANGE(3,1,0, 3,2,0))
43typedef int isolate_mode_t;
44#endif
45
46#endif
47
3bc29f0a 48LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_sleep,
b283666f
PW
49
50 TP_PROTO(int nid),
51
52 TP_ARGS(nid),
53
54 TP_STRUCT__entry(
55 __field( int, nid )
56 ),
57
58 TP_fast_assign(
d3ac4d63 59 tp_assign(nid, nid)
b283666f
PW
60 ),
61
62 TP_printk("nid=%d", __entry->nid)
63)
64
3bc29f0a 65LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_wake,
b283666f
PW
66
67 TP_PROTO(int nid, int order),
68
69 TP_ARGS(nid, order),
70
71 TP_STRUCT__entry(
72 __field( int, nid )
73 __field( int, order )
74 ),
75
76 TP_fast_assign(
d3ac4d63
PW
77 tp_assign(nid, nid)
78 tp_assign(order, order)
b283666f
PW
79 ),
80
81 TP_printk("nid=%d order=%d", __entry->nid, __entry->order)
82)
83
3bc29f0a 84LTTNG_TRACEPOINT_EVENT(mm_vmscan_wakeup_kswapd,
b283666f
PW
85
86 TP_PROTO(int nid, int zid, int order),
87
88 TP_ARGS(nid, zid, order),
89
90 TP_STRUCT__entry(
91 __field( int, nid )
92 __field( int, zid )
93 __field( int, order )
94 ),
95
96 TP_fast_assign(
d3ac4d63
PW
97 tp_assign(nid, nid)
98 tp_assign(zid, zid)
99 tp_assign(order, order)
b283666f
PW
100 ),
101
102 TP_printk("nid=%d zid=%d order=%d",
103 __entry->nid,
104 __entry->zid,
105 __entry->order)
106)
107
3bc29f0a 108LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
b283666f
PW
109
110 TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
111
112 TP_ARGS(order, may_writepage, gfp_flags),
113
114 TP_STRUCT__entry(
115 __field( int, order )
116 __field( int, may_writepage )
117 __field( gfp_t, gfp_flags )
118 ),
119
120 TP_fast_assign(
d3ac4d63
PW
121 tp_assign(order, order)
122 tp_assign(may_writepage, may_writepage)
123 tp_assign(gfp_flags, gfp_flags)
b283666f
PW
124 ),
125
126 TP_printk("order=%d may_writepage=%d gfp_flags=%s",
127 __entry->order,
128 __entry->may_writepage,
129 show_gfp_flags(__entry->gfp_flags))
130)
131
3bc29f0a 132LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,
b283666f
PW
133
134 TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
135
136 TP_ARGS(order, may_writepage, gfp_flags)
137)
138
3bc29f0a 139LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,
b283666f
PW
140
141 TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
142
143 TP_ARGS(order, may_writepage, gfp_flags)
144)
145
3bc29f0a 146LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,
b283666f
PW
147
148 TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
149
150 TP_ARGS(order, may_writepage, gfp_flags)
151)
152
3bc29f0a 153LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template,
b283666f
PW
154
155 TP_PROTO(unsigned long nr_reclaimed),
156
157 TP_ARGS(nr_reclaimed),
158
159 TP_STRUCT__entry(
160 __field( unsigned long, nr_reclaimed )
161 ),
162
163 TP_fast_assign(
d3ac4d63 164 tp_assign(nr_reclaimed, nr_reclaimed)
b283666f
PW
165 ),
166
167 TP_printk("nr_reclaimed=%lu", __entry->nr_reclaimed)
168)
169
3bc29f0a 170LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_direct_reclaim_end,
b283666f
PW
171
172 TP_PROTO(unsigned long nr_reclaimed),
173
174 TP_ARGS(nr_reclaimed)
175)
176
3bc29f0a 177LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_reclaim_end,
b283666f
PW
178
179 TP_PROTO(unsigned long nr_reclaimed),
180
181 TP_ARGS(nr_reclaimed)
182)
183
3bc29f0a 184LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_softlimit_reclaim_end,
b283666f
PW
185
186 TP_PROTO(unsigned long nr_reclaimed),
187
188 TP_ARGS(nr_reclaimed)
189)
190
7c68b363 191#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0))
9bbf98da
MD
192LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_start,
193
194 mm_vmscan_shrink_slab_start,
195
b283666f
PW
196 TP_PROTO(struct shrinker *shr, struct shrink_control *sc,
197 long nr_objects_to_shrink, unsigned long pgs_scanned,
198 unsigned long lru_pgs, unsigned long cache_items,
199 unsigned long long delta, unsigned long total_scan),
200
201 TP_ARGS(shr, sc, nr_objects_to_shrink, pgs_scanned, lru_pgs,
202 cache_items, delta, total_scan),
203
204 TP_STRUCT__entry(
205 __field(struct shrinker *, shr)
206 __field(void *, shrink)
207 __field(long, nr_objects_to_shrink)
208 __field(gfp_t, gfp_flags)
209 __field(unsigned long, pgs_scanned)
210 __field(unsigned long, lru_pgs)
211 __field(unsigned long, cache_items)
212 __field(unsigned long long, delta)
213 __field(unsigned long, total_scan)
214 ),
215
216 TP_fast_assign(
d3ac4d63 217 tp_assign(shr,shr)
5465fedd
MD
218#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
219 tp_assign(shrink, shr->scan_objects)
220#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
d3ac4d63 221 tp_assign(shrink, shr->shrink)
5465fedd 222#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
d3ac4d63
PW
223 tp_assign(nr_objects_to_shrink, nr_objects_to_shrink)
224 tp_assign(gfp_flags, sc->gfp_mask)
225 tp_assign(pgs_scanned, pgs_scanned)
226 tp_assign(lru_pgs, lru_pgs)
227 tp_assign(cache_items, cache_items)
228 tp_assign(delta, delta)
229 tp_assign(total_scan, total_scan)
b283666f
PW
230 ),
231
232 TP_printk("%pF %p: objects to shrink %ld gfp_flags %s pgs_scanned %ld lru_pgs %ld cache items %ld delta %lld total_scan %ld",
233 __entry->shrink,
234 __entry->shr,
235 __entry->nr_objects_to_shrink,
236 show_gfp_flags(__entry->gfp_flags),
237 __entry->pgs_scanned,
238 __entry->lru_pgs,
239 __entry->cache_items,
240 __entry->delta,
241 __entry->total_scan)
242)
243
5defe623 244#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0))
9bbf98da
MD
245LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_end,
246
247 mm_vmscan_shrink_slab_end,
248
5defe623
MD
249 TP_PROTO(struct shrinker *shr, int nid, int shrinker_retval,
250 long unused_scan_cnt, long new_scan_cnt, long total_scan),
251
252 TP_ARGS(shr, nid, shrinker_retval, unused_scan_cnt, new_scan_cnt,
253 total_scan),
254
255 TP_STRUCT__entry(
256 __field(struct shrinker *, shr)
257 __field(int, nid)
258 __field(void *, shrink)
259 __field(long, unused_scan)
260 __field(long, new_scan)
261 __field(int, retval)
262 __field(long, total_scan)
263 ),
264
265 TP_fast_assign(
266 tp_assign(shr, shr)
267 tp_assign(nid, nid)
268 tp_assign(shrink, shr->scan_objects)
269 tp_assign(unused_scan, unused_scan_cnt)
270 tp_assign(new_scan, new_scan_cnt)
271 tp_assign(retval, shrinker_retval)
272 tp_assign(total_scan, total_scan)
273 ),
274
275 TP_printk("%pF %p: nid %d unused scan count %ld new scan count %ld total_scan %ld last shrinker return val %d",
276 __entry->shrink,
277 __entry->shr,
278 __entry->nid,
279 __entry->unused_scan,
280 __entry->new_scan,
281 __entry->total_scan,
282 __entry->retval)
283)
284#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
9bbf98da
MD
285LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_end,
286
287 mm_vmscan_shrink_slab_end,
288
b283666f
PW
289 TP_PROTO(struct shrinker *shr, int shrinker_retval,
290 long unused_scan_cnt, long new_scan_cnt),
291
292 TP_ARGS(shr, shrinker_retval, unused_scan_cnt, new_scan_cnt),
293
294 TP_STRUCT__entry(
295 __field(struct shrinker *, shr)
296 __field(void *, shrink)
297 __field(long, unused_scan)
298 __field(long, new_scan)
299 __field(int, retval)
300 __field(long, total_scan)
301 ),
302
303 TP_fast_assign(
d3ac4d63 304 tp_assign(shr, shr)
5465fedd
MD
305#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
306 tp_assign(shrink, shr->scan_objects)
307#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
d3ac4d63 308 tp_assign(shrink, shr->shrink)
5465fedd 309#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
d3ac4d63
PW
310 tp_assign(unused_scan, unused_scan_cnt)
311 tp_assign(new_scan, new_scan_cnt)
312 tp_assign(retval, shrinker_retval)
313 tp_assign(total_scan, new_scan_cnt - unused_scan_cnt)
b283666f
PW
314 ),
315
316 TP_printk("%pF %p: unused scan count %ld new scan count %ld total_scan %ld last shrinker return val %d",
317 __entry->shrink,
318 __entry->shr,
319 __entry->unused_scan,
320 __entry->new_scan,
321 __entry->total_scan,
322 __entry->retval)
323)
5defe623 324#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
7c68b363 325#endif
b283666f 326
3bc29f0a 327LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_lru_isolate_template,
b283666f
PW
328
329 TP_PROTO(int order,
330 unsigned long nr_requested,
331 unsigned long nr_scanned,
332 unsigned long nr_taken,
7c68b363 333#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
b283666f
PW
334 unsigned long nr_lumpy_taken,
335 unsigned long nr_lumpy_dirty,
336 unsigned long nr_lumpy_failed,
7c68b363 337#endif
b283666f 338#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
7c68b363 339 isolate_mode_t isolate_mode
b283666f
PW
340#else
341 isolate_mode_t isolate_mode,
7c68b363 342 int file
b283666f 343#endif
7c68b363 344 ),
b283666f 345
7c68b363
AG
346 TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
347#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
348 nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
349#endif
b283666f 350#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
7c68b363 351 isolate_mode
b283666f 352#else
7c68b363 353 isolate_mode, file
b283666f 354#endif
7c68b363
AG
355 ),
356
b283666f
PW
357
358 TP_STRUCT__entry(
359 __field(int, order)
360 __field(unsigned long, nr_requested)
361 __field(unsigned long, nr_scanned)
362 __field(unsigned long, nr_taken)
7c68b363 363#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
b283666f
PW
364 __field(unsigned long, nr_lumpy_taken)
365 __field(unsigned long, nr_lumpy_dirty)
366 __field(unsigned long, nr_lumpy_failed)
7c68b363 367#endif
b283666f
PW
368 __field(isolate_mode_t, isolate_mode)
369#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
370 __field(int, file)
371#endif
372 ),
373
374 TP_fast_assign(
d3ac4d63
PW
375 tp_assign(order, order)
376 tp_assign(nr_requested, nr_requested)
377 tp_assign(nr_scanned, nr_scanned)
378 tp_assign(nr_taken, nr_taken)
7c68b363 379#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
d3ac4d63
PW
380 tp_assign(nr_lumpy_taken, nr_lumpy_taken)
381 tp_assign(nr_lumpy_dirty, nr_lumpy_dirty)
382 tp_assign(nr_lumpy_failed, nr_lumpy_failed)
7c68b363 383#endif
d3ac4d63 384 tp_assign(isolate_mode, isolate_mode)
b283666f 385#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
d3ac4d63 386 tp_assign(file, file)
b283666f
PW
387#endif
388 ),
389
390#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
391 TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu contig_taken=%lu contig_dirty=%lu contig_failed=%lu",
b283666f
PW
392 __entry->isolate_mode,
393 __entry->order,
394 __entry->nr_requested,
395 __entry->nr_scanned,
396 __entry->nr_taken,
397 __entry->nr_lumpy_taken,
398 __entry->nr_lumpy_dirty,
b283666f 399 __entry->nr_lumpy_failed)
7c68b363
AG
400#elif (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
401 TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu contig_taken=%lu contig_dirty=%lu contig_failed=%lu file=%d",
402 __entry->isolate_mode,
403 __entry->order,
404 __entry->nr_requested,
405 __entry->nr_scanned,
406 __entry->nr_taken,
407 __entry->nr_lumpy_taken,
408 __entry->nr_lumpy_dirty,
b283666f
PW
409 __entry->nr_lumpy_failed,
410 __entry->file)
7c68b363
AG
411#else
412 TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu file=%d",
413 __entry->isolate_mode,
414 __entry->order,
415 __entry->nr_requested,
416 __entry->nr_scanned,
417 __entry->nr_taken,
418 __entry->file)
b283666f
PW
419#endif
420)
421
3bc29f0a 422LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,
b283666f
PW
423
424 TP_PROTO(int order,
425 unsigned long nr_requested,
426 unsigned long nr_scanned,
427 unsigned long nr_taken,
428#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
429 unsigned long nr_lumpy_taken,
430 unsigned long nr_lumpy_dirty,
431 unsigned long nr_lumpy_failed,
432#endif
433#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
7c68b363 434 isolate_mode_t isolate_mode
b283666f
PW
435#else
436 isolate_mode_t isolate_mode,
7c68b363 437 int file
b283666f 438#endif
7c68b363 439 ),
b283666f 440
7c68b363
AG
441 TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
442#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
443 nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
444#endif
b283666f 445#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
7c68b363 446 isolate_mode
b283666f 447#else
7c68b363 448 isolate_mode, file
b283666f 449#endif
7c68b363 450 )
b283666f
PW
451
452)
453
3bc29f0a 454LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate,
b283666f
PW
455
456 TP_PROTO(int order,
457 unsigned long nr_requested,
458 unsigned long nr_scanned,
459 unsigned long nr_taken,
460#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
461 unsigned long nr_lumpy_taken,
462 unsigned long nr_lumpy_dirty,
463 unsigned long nr_lumpy_failed,
464#endif
465#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
7c68b363 466 isolate_mode_t isolate_mode
b283666f
PW
467#else
468 isolate_mode_t isolate_mode,
7c68b363 469 int file
b283666f 470#endif
7c68b363 471 ),
b283666f 472
7c68b363
AG
473 TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
474#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
475 nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
476#endif
b283666f 477#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
7c68b363 478 isolate_mode
b283666f 479#else
7c68b363 480 isolate_mode, file
b283666f 481#endif
7c68b363 482 )
b283666f
PW
483)
484
3bc29f0a 485LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
b283666f
PW
486
487 TP_PROTO(struct page *page,
488 int reclaim_flags),
489
490 TP_ARGS(page, reclaim_flags),
491
492 TP_STRUCT__entry(
493 __field(struct page *, page)
494 __field(int, reclaim_flags)
495 ),
496
497 TP_fast_assign(
d3ac4d63
PW
498 tp_assign(page, page)
499 tp_assign(reclaim_flags, reclaim_flags)
b283666f
PW
500 ),
501
502 TP_printk("page=%p pfn=%lu flags=%s",
503 __entry->page,
504 page_to_pfn(__entry->page),
505 show_reclaim_flags(__entry->reclaim_flags))
506)
507
7c68b363 508#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
3bc29f0a 509LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
b283666f
PW
510
511 TP_PROTO(int nid, int zid,
512 unsigned long nr_scanned, unsigned long nr_reclaimed,
513 int priority, int reclaim_flags),
514
515 TP_ARGS(nid, zid, nr_scanned, nr_reclaimed, priority, reclaim_flags),
516
517 TP_STRUCT__entry(
518 __field(int, nid)
519 __field(int, zid)
520 __field(unsigned long, nr_scanned)
521 __field(unsigned long, nr_reclaimed)
522 __field(int, priority)
523 __field(int, reclaim_flags)
524 ),
525
526 TP_fast_assign(
d3ac4d63
PW
527 tp_assign(nid, nid)
528 tp_assign(zid, zid)
529 tp_assign(nr_scanned, nr_scanned)
530 tp_assign(nr_reclaimed, nr_reclaimed)
531 tp_assign(priority, priority)
532 tp_assign(reclaim_flags, reclaim_flags)
b283666f
PW
533 ),
534
535 TP_printk("nid=%d zid=%d nr_scanned=%ld nr_reclaimed=%ld priority=%d flags=%s",
536 __entry->nid, __entry->zid,
537 __entry->nr_scanned, __entry->nr_reclaimed,
538 __entry->priority,
539 show_reclaim_flags(__entry->reclaim_flags))
540)
7c68b363 541#endif
b283666f
PW
542
543#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
3bc29f0a 544LTTNG_TRACEPOINT_EVENT_MAP(replace_swap_token,
9cf29d3e
MD
545
546 mm_vmscan_replace_swap_token,
547
b283666f
PW
548 TP_PROTO(struct mm_struct *old_mm,
549 struct mm_struct *new_mm),
550
551 TP_ARGS(old_mm, new_mm),
552
553 TP_STRUCT__entry(
554 __field(struct mm_struct*, old_mm)
555 __field(unsigned int, old_prio)
556 __field(struct mm_struct*, new_mm)
557 __field(unsigned int, new_prio)
558 ),
559
560 TP_fast_assign(
d3ac4d63
PW
561 tp_assign(old_mm, old_mm)
562 tp_assign(old_prio, old_mm ? old_mm->token_priority : 0)
563 tp_assign(new_mm, new_mm)
564 tp_assign(new_prio, new_mm->token_priority)
b283666f
PW
565 ),
566
567 TP_printk("old_token_mm=%p old_prio=%u new_token_mm=%p new_prio=%u",
568 __entry->old_mm, __entry->old_prio,
569 __entry->new_mm, __entry->new_prio)
570)
571
3bc29f0a 572LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_put_swap_token_template,
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573 TP_PROTO(struct mm_struct *swap_token_mm),
574
575 TP_ARGS(swap_token_mm),
576
577 TP_STRUCT__entry(
578 __field(struct mm_struct*, swap_token_mm)
579 ),
580
581 TP_fast_assign(
d3ac4d63 582 tp_assign(swap_token_mm, swap_token_mm)
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583 ),
584
585 TP_printk("token_mm=%p", __entry->swap_token_mm)
586)
587
3bc29f0a 588LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(mm_vmscan_put_swap_token_template, put_swap_token,
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589
590 mm_vmscan_put_swap_token,
591
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592 TP_PROTO(struct mm_struct *swap_token_mm),
593 TP_ARGS(swap_token_mm)
594)
595
3bc29f0a 596LTTNG_TRACEPOINT_EVENT_INSTANCE_CONDITION_MAP(mm_vmscan_put_swap_token_template, disable_swap_token,
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597
598 mm_vmscan_disable_swap_token,
599
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600 TP_PROTO(struct mm_struct *swap_token_mm),
601 TP_ARGS(swap_token_mm),
602 TP_CONDITION(swap_token_mm != NULL)
603)
604
3bc29f0a 605LTTNG_TRACEPOINT_EVENT_CONDITION_MAP(update_swap_token_priority,
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606
607 mm_vmscan_update_swap_token_priority,
608
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609 TP_PROTO(struct mm_struct *mm,
610 unsigned int old_prio,
611 struct mm_struct *swap_token_mm),
612
613 TP_ARGS(mm, old_prio, swap_token_mm),
614
615 TP_CONDITION(mm->token_priority != old_prio),
616
617 TP_STRUCT__entry(
618 __field(struct mm_struct*, mm)
619 __field(unsigned int, old_prio)
620 __field(unsigned int, new_prio)
621 __field(struct mm_struct*, swap_token_mm)
622 __field(unsigned int, swap_token_prio)
623 ),
624
625 TP_fast_assign(
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626 tp_assign(mm, mm)
627 tp_assign(old_prio, old_prio)
628 tp_assign(new_prio, mm->token_priority)
629 tp_assign(swap_token_mm, swap_token_mm)
630 tp_assign(swap_token_prio, swap_token_mm ? swap_token_mm->token_priority : 0)
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631 ),
632
633 TP_printk("mm=%p old_prio=%u new_prio=%u swap_token_mm=%p token_prio=%u",
634 __entry->mm, __entry->old_prio, __entry->new_prio,
635 __entry->swap_token_mm, __entry->swap_token_prio)
636)
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637#endif
638
9bbf98da 639#endif /* LTTNG_TRACE_MM_VMSCAN_H */
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640
641/* This part must be outside protection */
642#include "../../../probes/define_trace.h"
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