instrumentation/events/lttng-module/mm_vmscan.h

   1 #undef TRACE_SYSTEM
   2 #define TRACE_SYSTEM mm_vmscan
   3
   4 #if !defined(LTTNG_TRACE_MM_VMSCAN_H) || defined(TRACE_HEADER_MULTI_READ)
   5 #define LTTNG_TRACE_MM_VMSCAN_H
   6
   7 #include <probes/lttng-tracepoint-event.h>
   8 #include <linux/types.h>
   9 #include <linux/mm.h>
  10 #include <linux/memcontrol.h>
  11 #include <linux/version.h>
  12
  13 #ifndef _TRACE_VMSCAN_DEF
  14 #define _TRACE_VMSCAN_DEF
  15 #define RECLAIM_WB_ANON         0x0001u
  16 #define RECLAIM_WB_FILE         0x0002u
  17 #define RECLAIM_WB_MIXED        0x0010u
  18 #define RECLAIM_WB_SYNC         0x0004u /* Unused, all reclaim async */
  19 #define RECLAIM_WB_ASYNC        0x0008u
  20
  21 #if ((LINUX_VERSION_CODE <= KERNEL_VERSION(3,0,38)) || \
  22         LTTNG_KERNEL_RANGE(3,1,0, 3,2,0))
  23 typedef int isolate_mode_t;
  24 #endif
  25
  26 #endif
  27
  28 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,5,0))
  29
  30 #include <linux/mm_inline.h>
  31
  32 #define trace_reclaim_flags(page) ( \
  33         (page_is_file_cache(page) ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \
  34         (RECLAIM_WB_ASYNC) \
  35         )
  36
  37 #define trace_shrink_flags(file) \
  38         ( \
  39                 (file ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \
  40                 (RECLAIM_WB_ASYNC) \
  41         )
  42
  43 #endif
  44
  45 LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_sleep,
  46
  47         TP_PROTO(int nid),
  48
  49         TP_ARGS(nid),
  50
  51         TP_FIELDS(
  52                 ctf_integer(int, nid, nid)
  53         )
  54 )
  55
  56 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
  57
  58 LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_wake,
  59
  60         TP_PROTO(int nid, int zid, int order),
  61
  62         TP_ARGS(nid, zid, order),
  63
  64         TP_FIELDS(
  65                 ctf_integer(int, nid, nid)
  66                 ctf_integer(int, zid, zid)
  67                 ctf_integer(int, order, order)
  68         )
  69 )
  70
  71 #else
  72
  73 LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_wake,
  74
  75         TP_PROTO(int nid, int order),
  76
  77         TP_ARGS(nid, order),
  78
  79         TP_FIELDS(
  80                 ctf_integer(int, nid, nid)
  81                 ctf_integer(int, order, order)
  82         )
  83 )
  84
  85 #endif
  86
  87 LTTNG_TRACEPOINT_EVENT(mm_vmscan_wakeup_kswapd,
  88
  89         TP_PROTO(int nid, int zid, int order),
  90
  91         TP_ARGS(nid, zid, order),
  92
  93         TP_FIELDS(
  94                 ctf_integer(int, nid, nid)
  95                 ctf_integer(int, zid, zid)
  96                 ctf_integer(int, order, order)
  97         )
  98 )
  99
 100 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
 101
 102 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
 103
 104         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
 105
 106         TP_ARGS(order, may_writepage, gfp_flags, classzone_idx),
 107
 108         TP_FIELDS(
 109                 ctf_integer(int, order, order)
 110                 ctf_integer(int, may_writepage, may_writepage)
 111                 ctf_integer(gfp_t, gfp_flags, gfp_flags)
 112                 ctf_integer(int, classzone_idx, classzone_idx)
 113         )
 114 )
 115
 116 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,
 117
 118         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
 119
 120         TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
 121 )
 122
 123 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,
 124
 125         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
 126
 127         TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
 128 )
 129
 130 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,
 131
 132         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
 133
 134         TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
 135 )
 136
 137 #else
 138
 139 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
 140
 141         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
 142
 143         TP_ARGS(order, may_writepage, gfp_flags),
 144
 145         TP_FIELDS(
 146                 ctf_integer(int, order, order)
 147                 ctf_integer(int, may_writepage, may_writepage)
 148                 ctf_integer(gfp_t, gfp_flags, gfp_flags)
 149         )
 150 )
 151
 152 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,
 153
 154         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
 155
 156         TP_ARGS(order, may_writepage, gfp_flags)
 157 )
 158
 159 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,
 160
 161         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
 162
 163         TP_ARGS(order, may_writepage, gfp_flags)
 164 )
 165
 166 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,
 167
 168         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
 169
 170         TP_ARGS(order, may_writepage, gfp_flags)
 171 )
 172
 173 #endif
 174
 175 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template,
 176
 177         TP_PROTO(unsigned long nr_reclaimed),
 178
 179         TP_ARGS(nr_reclaimed),
 180
 181         TP_FIELDS(
 182                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 183         )
 184 )
 185
 186 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_direct_reclaim_end,
 187
 188         TP_PROTO(unsigned long nr_reclaimed),
 189
 190         TP_ARGS(nr_reclaimed)
 191 )
 192
 193 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_reclaim_end,
 194
 195         TP_PROTO(unsigned long nr_reclaimed),
 196
 197         TP_ARGS(nr_reclaimed)
 198 )
 199
 200 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_softlimit_reclaim_end,
 201
 202         TP_PROTO(unsigned long nr_reclaimed),
 203
 204         TP_ARGS(nr_reclaimed)
 205 )
 206
 207 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0))
 208 LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_start,
 209
 210         mm_vmscan_shrink_slab_start,
 211
 212         TP_PROTO(struct shrinker *shr, struct shrink_control *sc,
 213                 long nr_objects_to_shrink, unsigned long pgs_scanned,
 214                 unsigned long lru_pgs, unsigned long cache_items,
 215                 unsigned long long delta, unsigned long total_scan),
 216
 217         TP_ARGS(shr, sc, nr_objects_to_shrink, pgs_scanned, lru_pgs,
 218                 cache_items, delta, total_scan),
 219
 220         TP_FIELDS(
 221                 ctf_integer_hex(struct shrinker *, shr, shr)
 222 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
 223                 ctf_integer_hex(void *, shrink, shr->scan_objects)
 224 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
 225                 ctf_integer_hex(void *, shrink, shr->shrink)
 226 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
 227                 ctf_integer(long, nr_objects_to_shrink, nr_objects_to_shrink)
 228                 ctf_integer(gfp_t, gfp_flags, sc->gfp_mask)
 229                 ctf_integer(unsigned long, pgs_scanned, pgs_scanned)
 230                 ctf_integer(unsigned long, lru_pgs, lru_pgs)
 231                 ctf_integer(unsigned long, cache_items, cache_items)
 232                 ctf_integer(unsigned long long, delta, delta)
 233                 ctf_integer(unsigned long, total_scan, total_scan)
 234         )
 235 )
 236
 237 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0))
 238 LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_end,
 239
 240         mm_vmscan_shrink_slab_end,
 241
 242         TP_PROTO(struct shrinker *shr, int nid, int shrinker_retval,
 243                 long unused_scan_cnt, long new_scan_cnt, long total_scan),
 244
 245         TP_ARGS(shr, nid, shrinker_retval, unused_scan_cnt, new_scan_cnt,
 246                 total_scan),
 247
 248         TP_FIELDS(
 249                 ctf_integer_hex(struct shrinker *, shr, shr)
 250                 ctf_integer(int, nid, nid)
 251                 ctf_integer_hex(void *, shrink, shr->scan_objects)
 252                 ctf_integer(long, unused_scan, unused_scan_cnt)
 253                 ctf_integer(long, new_scan, new_scan_cnt)
 254                 ctf_integer(int, retval, shrinker_retval)
 255                 ctf_integer(long, total_scan, total_scan)
 256         )
 257 )
 258 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
 259 LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_end,
 260
 261         mm_vmscan_shrink_slab_end,
 262
 263         TP_PROTO(struct shrinker *shr, int shrinker_retval,
 264                 long unused_scan_cnt, long new_scan_cnt),
 265
 266         TP_ARGS(shr, shrinker_retval, unused_scan_cnt, new_scan_cnt),
 267
 268         TP_FIELDS(
 269                 ctf_integer_hex(struct shrinker *, shr, shr)
 270 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
 271                 ctf_integer_hex(void *, shrink, shr->scan_objects)
 272 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
 273                 ctf_integer_hex(void *, shrink, shr->shrink)
 274 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
 275                 ctf_integer(long, unused_scan, unused_scan_cnt)
 276                 ctf_integer(long, new_scan, new_scan_cnt)
 277                 ctf_integer(int, retval, shrinker_retval)
 278                 ctf_integer(long, total_scan, new_scan_cnt - unused_scan_cnt)
 279         )
 280 )
 281 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
 282 #endif
 283
 284 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
 285 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_isolate,
 286
 287         TP_PROTO(int classzone_idx,
 288                 int order,
 289                 unsigned long nr_requested,
 290                 unsigned long nr_scanned,
 291                 unsigned long nr_skipped,
 292                 unsigned long nr_taken,
 293                 isolate_mode_t isolate_mode,
 294                 int lru
 295         ),
 296
 297         TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_skipped,
 298                 nr_taken, isolate_mode, lru
 299         ),
 300
 301         TP_FIELDS(
 302                 ctf_integer(int, classzone_idx, classzone_idx)
 303                 ctf_integer(int, order, order)
 304                 ctf_integer(unsigned long, nr_requested, nr_requested)
 305                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 306                 ctf_integer(unsigned long, nr_skipped, nr_skipped)
 307                 ctf_integer(unsigned long, nr_taken, nr_taken)
 308                 ctf_integer(isolate_mode_t, isolate_mode, isolate_mode)
 309                 ctf_integer(int, lru, lru)
 310         )
 311 )
 312 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
 313 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_lru_isolate_template,
 314
 315         TP_PROTO(int classzone_idx,
 316                 int order,
 317                 unsigned long nr_requested,
 318                 unsigned long nr_scanned,
 319                 unsigned long nr_taken,
 320                 isolate_mode_t isolate_mode,
 321                 int file
 322         ),
 323
 324         TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken,
 325                 isolate_mode, file
 326         ),
 327
 328
 329         TP_FIELDS(
 330                 ctf_integer(int, classzone_idx, classzone_idx)
 331                 ctf_integer(int, order, order)
 332                 ctf_integer(unsigned long, nr_requested, nr_requested)
 333                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 334                 ctf_integer(unsigned long, nr_taken, nr_taken)
 335                 ctf_integer(isolate_mode_t, isolate_mode, isolate_mode)
 336                 ctf_integer(int, file, file)
 337         )
 338 )
 339
 340 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,
 341
 342         TP_PROTO(int classzone_idx,
 343                 int order,
 344                 unsigned long nr_requested,
 345                 unsigned long nr_scanned,
 346                 unsigned long nr_taken,
 347                 isolate_mode_t isolate_mode,
 348                 int file
 349         ),
 350
 351         TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken,
 352                 isolate_mode, file
 353         )
 354
 355 )
 356
 357 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate,
 358
 359         TP_PROTO(int classzone_idx,
 360                 int order,
 361                 unsigned long nr_requested,
 362                 unsigned long nr_scanned,
 363                 unsigned long nr_taken,
 364                 isolate_mode_t isolate_mode,
 365                 int file
 366         ),
 367
 368         TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken,
 369                 isolate_mode, file
 370         )
 371 )
 372 #else
 373 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_lru_isolate_template,
 374
 375         TP_PROTO(int order,
 376                 unsigned long nr_requested,
 377                 unsigned long nr_scanned,
 378                 unsigned long nr_taken,
 379 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 380                 unsigned long nr_lumpy_taken,
 381                 unsigned long nr_lumpy_dirty,
 382                 unsigned long nr_lumpy_failed,
 383 #endif
 384 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
 385                 isolate_mode_t isolate_mode
 386 #else
 387                 isolate_mode_t isolate_mode,
 388                 int file
 389 #endif
 390         ),
 391
 392         TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
 393 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 394                 nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
 395 #endif
 396 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
 397                 isolate_mode
 398 #else
 399                 isolate_mode, file
 400 #endif
 401         ),
 402
 403
 404         TP_FIELDS(
 405                 ctf_integer(int, order, order)
 406                 ctf_integer(unsigned long, nr_requested, nr_requested)
 407                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 408                 ctf_integer(unsigned long, nr_taken, nr_taken)
 409 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 410                 ctf_integer(unsigned long, nr_lumpy_taken, nr_lumpy_taken)
 411                 ctf_integer(unsigned long, nr_lumpy_dirty, nr_lumpy_dirty)
 412                 ctf_integer(unsigned long, nr_lumpy_failed, nr_lumpy_failed)
 413 #endif
 414                 ctf_integer(isolate_mode_t, isolate_mode, isolate_mode)
 415 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
 416                 ctf_integer(int, file, file)
 417 #endif
 418         )
 419 )
 420
 421 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,
 422
 423         TP_PROTO(int order,
 424                 unsigned long nr_requested,
 425                 unsigned long nr_scanned,
 426                 unsigned long nr_taken,
 427 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 428                 unsigned long nr_lumpy_taken,
 429                 unsigned long nr_lumpy_dirty,
 430                 unsigned long nr_lumpy_failed,
 431 #endif
 432 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
 433                 isolate_mode_t isolate_mode
 434 #else
 435                 isolate_mode_t isolate_mode,
 436                 int file
 437 #endif
 438         ),
 439
 440         TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
 441 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 442                 nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
 443 #endif
 444 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
 445                 isolate_mode
 446 #else
 447                 isolate_mode, file
 448 #endif
 449         )
 450
 451 )
 452
 453 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate,
 454
 455         TP_PROTO(int order,
 456                 unsigned long nr_requested,
 457                 unsigned long nr_scanned,
 458                 unsigned long nr_taken,
 459 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 460                 unsigned long nr_lumpy_taken,
 461                 unsigned long nr_lumpy_dirty,
 462                 unsigned long nr_lumpy_failed,
 463 #endif
 464 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
 465                 isolate_mode_t isolate_mode
 466 #else
 467                 isolate_mode_t isolate_mode,
 468                 int file
 469 #endif
 470         ),
 471
 472         TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
 473 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 474                 nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
 475 #endif
 476 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
 477                 isolate_mode
 478 #else
 479                 isolate_mode, file
 480 #endif
 481         )
 482 )
 483 #endif
 484
 485 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,5,0))
 486 LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
 487
 488         TP_PROTO(struct page *page),
 489
 490         TP_ARGS(page),
 491
 492         TP_FIELDS(
 493                 ctf_integer_hex(struct page *, page, page)
 494                 ctf_integer(int, reclaim_flags, trace_reclaim_flags(page))
 495         )
 496 )
 497 #else
 498 LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
 499
 500         TP_PROTO(struct page *page,
 501                 int reclaim_flags),
 502
 503         TP_ARGS(page, reclaim_flags),
 504
 505         TP_FIELDS(
 506                 ctf_integer_hex(struct page *, page, page)
 507                 ctf_integer(int, reclaim_flags, reclaim_flags)
 508         )
 509 )
 510 #endif
 511
 512 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
 513 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 514
 515         TP_PROTO(int nid,
 516                 unsigned long nr_scanned, unsigned long nr_reclaimed,
 517                 unsigned long nr_dirty, unsigned long nr_writeback,
 518                 unsigned long nr_congested, unsigned long nr_immediate,
 519                 unsigned long nr_activate, unsigned long nr_ref_keep,
 520                 unsigned long nr_unmap_fail,
 521                 int priority, int file),
 522
 523         TP_ARGS(nid, nr_scanned, nr_reclaimed, nr_dirty, nr_writeback,
 524                 nr_congested, nr_immediate, nr_activate, nr_ref_keep,
 525                 nr_unmap_fail, priority, file),
 526
 527         TP_FIELDS(
 528                 ctf_integer(int, nid, nid)
 529                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 530                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 531                 ctf_integer(unsigned long, nr_dirty, nr_dirty)
 532                 ctf_integer(unsigned long, nr_writeback, nr_writeback)
 533                 ctf_integer(unsigned long, nr_congested, nr_congested)
 534                 ctf_integer(unsigned long, nr_immediate, nr_immediate)
 535                 ctf_integer(unsigned long, nr_activate, nr_activate)
 536                 ctf_integer(unsigned long, nr_ref_keep, nr_ref_keep)
 537                 ctf_integer(unsigned long, nr_unmap_fail, nr_unmap_fail)
 538                 ctf_integer(int, priority, priority)
 539                 ctf_integer(int, reclaim_flags, trace_shrink_flags(file))
 540         )
 541 )
 542 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
 543 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 544
 545         TP_PROTO(int nid,
 546                 unsigned long nr_scanned, unsigned long nr_reclaimed,
 547                 int priority, int file),
 548
 549         TP_ARGS(nid, nr_scanned, nr_reclaimed, priority, file),
 550
 551         TP_FIELDS(
 552                 ctf_integer(int, nid, nid)
 553                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 554                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 555                 ctf_integer(int, priority, priority)
 556                 ctf_integer(int, reclaim_flags, trace_shrink_flags(file))
 557         )
 558 )
 559 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,5,0))
 560 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 561
 562         TP_PROTO(struct zone *zone,
 563                 unsigned long nr_scanned, unsigned long nr_reclaimed,
 564                 int priority, int file),
 565
 566         TP_ARGS(zone, nr_scanned, nr_reclaimed, priority, file),
 567
 568         TP_FIELDS(
 569                 ctf_integer(int, nid, zone_to_nid(zone))
 570                 ctf_integer(int, zid, zone_idx(zone))
 571                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 572                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 573                 ctf_integer(int, priority, priority)
 574                 ctf_integer(int, reclaim_flags, trace_shrink_flags(file))
 575         )
 576 )
 577 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
 578 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 579
 580         TP_PROTO(int nid, int zid,
 581                         unsigned long nr_scanned, unsigned long nr_reclaimed,
 582                         int priority, int reclaim_flags),
 583
 584         TP_ARGS(nid, zid, nr_scanned, nr_reclaimed, priority, reclaim_flags),
 585
 586         TP_FIELDS(
 587                 ctf_integer(int, nid, nid)
 588                 ctf_integer(int, zid, zid)
 589                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 590                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 591                 ctf_integer(int, priority, priority)
 592                 ctf_integer(int, reclaim_flags, reclaim_flags)
 593         )
 594 )
 595 #endif
 596
 597 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 598 LTTNG_TRACEPOINT_EVENT_MAP(replace_swap_token,
 599
 600         mm_vmscan_replace_swap_token,
 601
 602         TP_PROTO(struct mm_struct *old_mm,
 603                  struct mm_struct *new_mm),
 604
 605         TP_ARGS(old_mm, new_mm),
 606
 607         TP_FIELDS(
 608                 ctf_integer_hex(struct mm_struct *, old_mm, old_mm)
 609                 ctf_integer(unsigned int, old_prio, old_mm ? old_mm->token_priority : 0)
 610                 ctf_integer_hex(struct mm_struct *, new_mm, new_mm)
 611                 ctf_integer(unsigned int, new_prio, new_mm->token_priority)
 612         )
 613 )
 614
 615 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_put_swap_token_template,
 616         TP_PROTO(struct mm_struct *swap_token_mm),
 617
 618         TP_ARGS(swap_token_mm),
 619
 620         TP_FIELDS(
 621                 ctf_integer_hex(struct mm_struct*, swap_token_mm, swap_token_mm)
 622         )
 623 )
 624
 625 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(mm_vmscan_put_swap_token_template, put_swap_token,
 626
 627         mm_vmscan_put_swap_token,
 628
 629         TP_PROTO(struct mm_struct *swap_token_mm),
 630         TP_ARGS(swap_token_mm)
 631 )
 632
 633 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(mm_vmscan_put_swap_token_template, disable_swap_token,
 634
 635         mm_vmscan_disable_swap_token,
 636
 637         TP_PROTO(struct mm_struct *swap_token_mm),
 638         TP_ARGS(swap_token_mm)
 639 )
 640
 641 LTTNG_TRACEPOINT_EVENT_MAP(update_swap_token_priority,
 642
 643         mm_vmscan_update_swap_token_priority,
 644
 645         TP_PROTO(struct mm_struct *mm,
 646                  unsigned int old_prio,
 647                  struct mm_struct *swap_token_mm),
 648
 649         TP_ARGS(mm, old_prio, swap_token_mm),
 650
 651         TP_FIELDS(
 652                 ctf_integer_hex(struct mm_struct *, mm, mm)
 653                 ctf_integer(unsigned int, old_prio, old_prio)
 654                 ctf_integer(unsigned int, new_prio, mm->token_priority)
 655                 ctf_integer_hex(struct mm_struct *, swap_token_mm, swap_token_mm)
 656                 ctf_integer(unsigned int, swap_token_prio, swap_token_mm ? swap_token_mm->token_priority : 0)
 657         )
 658 )
 659 #endif
 660
 661 #endif /* LTTNG_TRACE_MM_VMSCAN_H */
 662
 663 /* This part must be outside protection */
 664 #include <probes/define_trace.h>