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(4,16,0))
 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 cache_items,
 214                 unsigned long long delta, unsigned long total_scan,
 215                 int priority),
 216
 217         TP_ARGS(shr, sc, nr_objects_to_shrink, cache_items, delta, total_scan,
 218                 priority),
 219
 220         TP_FIELDS(
 221                 ctf_integer_hex(struct shrinker *, shr, shr)
 222                 ctf_integer_hex(void *, shrink, shr->scan_objects)
 223                 ctf_integer(int, nid, sc->nid)
 224                 ctf_integer(long, nr_objects_to_shrink, nr_objects_to_shrink)
 225                 ctf_integer(gfp_t, gfp_flags, sc->gfp_mask)
 226                 ctf_integer(unsigned long, cache_items, cache_items)
 227                 ctf_integer(unsigned long long, delta, delta)
 228                 ctf_integer(unsigned long, total_scan, total_scan)
 229                 ctf_integer(int, priority, priority)
 230         )
 231 )
 232 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0))
 233 LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_start,
 234
 235         mm_vmscan_shrink_slab_start,
 236
 237         TP_PROTO(struct shrinker *shr, struct shrink_control *sc,
 238                 long nr_objects_to_shrink, unsigned long pgs_scanned,
 239                 unsigned long lru_pgs, unsigned long cache_items,
 240                 unsigned long long delta, unsigned long total_scan),
 241
 242         TP_ARGS(shr, sc, nr_objects_to_shrink, pgs_scanned, lru_pgs,
 243                 cache_items, delta, total_scan),
 244
 245         TP_FIELDS(
 246                 ctf_integer_hex(struct shrinker *, shr, shr)
 247 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
 248                 ctf_integer_hex(void *, shrink, shr->scan_objects)
 249 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
 250                 ctf_integer_hex(void *, shrink, shr->shrink)
 251 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
 252                 ctf_integer(long, nr_objects_to_shrink, nr_objects_to_shrink)
 253                 ctf_integer(gfp_t, gfp_flags, sc->gfp_mask)
 254                 ctf_integer(unsigned long, pgs_scanned, pgs_scanned)
 255                 ctf_integer(unsigned long, lru_pgs, lru_pgs)
 256                 ctf_integer(unsigned long, cache_items, cache_items)
 257                 ctf_integer(unsigned long long, delta, delta)
 258                 ctf_integer(unsigned long, total_scan, total_scan)
 259         )
 260 )
 261 #endif
 262
 263 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0))
 264 LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_end,
 265
 266         mm_vmscan_shrink_slab_end,
 267
 268         TP_PROTO(struct shrinker *shr, int nid, int shrinker_retval,
 269                 long unused_scan_cnt, long new_scan_cnt, long total_scan),
 270
 271         TP_ARGS(shr, nid, shrinker_retval, unused_scan_cnt, new_scan_cnt,
 272                 total_scan),
 273
 274         TP_FIELDS(
 275                 ctf_integer_hex(struct shrinker *, shr, shr)
 276                 ctf_integer(int, nid, nid)
 277                 ctf_integer_hex(void *, shrink, shr->scan_objects)
 278                 ctf_integer(long, unused_scan, unused_scan_cnt)
 279                 ctf_integer(long, new_scan, new_scan_cnt)
 280                 ctf_integer(int, retval, shrinker_retval)
 281                 ctf_integer(long, total_scan, total_scan)
 282         )
 283 )
 284 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0))
 285 LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_end,
 286
 287         mm_vmscan_shrink_slab_end,
 288
 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_FIELDS(
 295                 ctf_integer_hex(struct shrinker *, shr, shr)
 296 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
 297                 ctf_integer_hex(void *, shrink, shr->scan_objects)
 298 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
 299                 ctf_integer_hex(void *, shrink, shr->shrink)
 300 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
 301                 ctf_integer(long, unused_scan, unused_scan_cnt)
 302                 ctf_integer(long, new_scan, new_scan_cnt)
 303                 ctf_integer(int, retval, shrinker_retval)
 304                 ctf_integer(long, total_scan, new_scan_cnt - unused_scan_cnt)
 305         )
 306 )
 307 #endif
 308
 309 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
 310 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_isolate,
 311
 312         TP_PROTO(int classzone_idx,
 313                 int order,
 314                 unsigned long nr_requested,
 315                 unsigned long nr_scanned,
 316                 unsigned long nr_skipped,
 317                 unsigned long nr_taken,
 318                 isolate_mode_t isolate_mode,
 319                 int lru
 320         ),
 321
 322         TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_skipped,
 323                 nr_taken, isolate_mode, lru
 324         ),
 325
 326         TP_FIELDS(
 327                 ctf_integer(int, classzone_idx, classzone_idx)
 328                 ctf_integer(int, order, order)
 329                 ctf_integer(unsigned long, nr_requested, nr_requested)
 330                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 331                 ctf_integer(unsigned long, nr_skipped, nr_skipped)
 332                 ctf_integer(unsigned long, nr_taken, nr_taken)
 333                 ctf_integer(isolate_mode_t, isolate_mode, isolate_mode)
 334                 ctf_integer(int, lru, lru)
 335         )
 336 )
 337 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
 338 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_lru_isolate_template,
 339
 340         TP_PROTO(int classzone_idx,
 341                 int order,
 342                 unsigned long nr_requested,
 343                 unsigned long nr_scanned,
 344                 unsigned long nr_taken,
 345                 isolate_mode_t isolate_mode,
 346                 int file
 347         ),
 348
 349         TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken,
 350                 isolate_mode, file
 351         ),
 352
 353
 354         TP_FIELDS(
 355                 ctf_integer(int, classzone_idx, classzone_idx)
 356                 ctf_integer(int, order, order)
 357                 ctf_integer(unsigned long, nr_requested, nr_requested)
 358                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 359                 ctf_integer(unsigned long, nr_taken, nr_taken)
 360                 ctf_integer(isolate_mode_t, isolate_mode, isolate_mode)
 361                 ctf_integer(int, file, file)
 362         )
 363 )
 364
 365 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,
 366
 367         TP_PROTO(int classzone_idx,
 368                 int order,
 369                 unsigned long nr_requested,
 370                 unsigned long nr_scanned,
 371                 unsigned long nr_taken,
 372                 isolate_mode_t isolate_mode,
 373                 int file
 374         ),
 375
 376         TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken,
 377                 isolate_mode, file
 378         )
 379
 380 )
 381
 382 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate,
 383
 384         TP_PROTO(int classzone_idx,
 385                 int order,
 386                 unsigned long nr_requested,
 387                 unsigned long nr_scanned,
 388                 unsigned long nr_taken,
 389                 isolate_mode_t isolate_mode,
 390                 int file
 391         ),
 392
 393         TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken,
 394                 isolate_mode, file
 395         )
 396 )
 397 #else
 398 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_lru_isolate_template,
 399
 400         TP_PROTO(int order,
 401                 unsigned long nr_requested,
 402                 unsigned long nr_scanned,
 403                 unsigned long nr_taken,
 404 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 405                 unsigned long nr_lumpy_taken,
 406                 unsigned long nr_lumpy_dirty,
 407                 unsigned long nr_lumpy_failed,
 408 #endif
 409 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
 410                 isolate_mode_t isolate_mode
 411 #else
 412                 isolate_mode_t isolate_mode,
 413                 int file
 414 #endif
 415         ),
 416
 417         TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
 418 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 419                 nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
 420 #endif
 421 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
 422                 isolate_mode
 423 #else
 424                 isolate_mode, file
 425 #endif
 426         ),
 427
 428
 429         TP_FIELDS(
 430                 ctf_integer(int, order, order)
 431                 ctf_integer(unsigned long, nr_requested, nr_requested)
 432                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 433                 ctf_integer(unsigned long, nr_taken, nr_taken)
 434 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 435                 ctf_integer(unsigned long, nr_lumpy_taken, nr_lumpy_taken)
 436                 ctf_integer(unsigned long, nr_lumpy_dirty, nr_lumpy_dirty)
 437                 ctf_integer(unsigned long, nr_lumpy_failed, nr_lumpy_failed)
 438 #endif
 439                 ctf_integer(isolate_mode_t, isolate_mode, isolate_mode)
 440 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
 441                 ctf_integer(int, file, file)
 442 #endif
 443         )
 444 )
 445
 446 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,
 447
 448         TP_PROTO(int order,
 449                 unsigned long nr_requested,
 450                 unsigned long nr_scanned,
 451                 unsigned long nr_taken,
 452 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 453                 unsigned long nr_lumpy_taken,
 454                 unsigned long nr_lumpy_dirty,
 455                 unsigned long nr_lumpy_failed,
 456 #endif
 457 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
 458                 isolate_mode_t isolate_mode
 459 #else
 460                 isolate_mode_t isolate_mode,
 461                 int file
 462 #endif
 463         ),
 464
 465         TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
 466 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 467                 nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
 468 #endif
 469 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
 470                 isolate_mode
 471 #else
 472                 isolate_mode, file
 473 #endif
 474         )
 475
 476 )
 477
 478 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate,
 479
 480         TP_PROTO(int order,
 481                 unsigned long nr_requested,
 482                 unsigned long nr_scanned,
 483                 unsigned long nr_taken,
 484 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 485                 unsigned long nr_lumpy_taken,
 486                 unsigned long nr_lumpy_dirty,
 487                 unsigned long nr_lumpy_failed,
 488 #endif
 489 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
 490                 isolate_mode_t isolate_mode
 491 #else
 492                 isolate_mode_t isolate_mode,
 493                 int file
 494 #endif
 495         ),
 496
 497         TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
 498 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 499                 nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
 500 #endif
 501 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
 502                 isolate_mode
 503 #else
 504                 isolate_mode, file
 505 #endif
 506         )
 507 )
 508 #endif
 509
 510 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,5,0))
 511 LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
 512
 513         TP_PROTO(struct page *page),
 514
 515         TP_ARGS(page),
 516
 517         TP_FIELDS(
 518                 ctf_integer_hex(struct page *, page, page)
 519                 ctf_integer(int, reclaim_flags, trace_reclaim_flags(page))
 520         )
 521 )
 522 #else
 523 LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
 524
 525         TP_PROTO(struct page *page,
 526                 int reclaim_flags),
 527
 528         TP_ARGS(page, reclaim_flags),
 529
 530         TP_FIELDS(
 531                 ctf_integer_hex(struct page *, page, page)
 532                 ctf_integer(int, reclaim_flags, reclaim_flags)
 533         )
 534 )
 535 #endif
 536
 537 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
 538 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 539
 540         TP_PROTO(int nid,
 541                 unsigned long nr_scanned, unsigned long nr_reclaimed,
 542                 unsigned long nr_dirty, unsigned long nr_writeback,
 543                 unsigned long nr_congested, unsigned long nr_immediate,
 544                 unsigned long nr_activate, unsigned long nr_ref_keep,
 545                 unsigned long nr_unmap_fail,
 546                 int priority, int file),
 547
 548         TP_ARGS(nid, nr_scanned, nr_reclaimed, nr_dirty, nr_writeback,
 549                 nr_congested, nr_immediate, nr_activate, nr_ref_keep,
 550                 nr_unmap_fail, priority, file),
 551
 552         TP_FIELDS(
 553                 ctf_integer(int, nid, nid)
 554                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 555                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 556                 ctf_integer(unsigned long, nr_dirty, nr_dirty)
 557                 ctf_integer(unsigned long, nr_writeback, nr_writeback)
 558                 ctf_integer(unsigned long, nr_congested, nr_congested)
 559                 ctf_integer(unsigned long, nr_immediate, nr_immediate)
 560                 ctf_integer(unsigned long, nr_activate, nr_activate)
 561                 ctf_integer(unsigned long, nr_ref_keep, nr_ref_keep)
 562                 ctf_integer(unsigned long, nr_unmap_fail, nr_unmap_fail)
 563                 ctf_integer(int, priority, priority)
 564                 ctf_integer(int, reclaim_flags, trace_shrink_flags(file))
 565         )
 566 )
 567 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
 568 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 569
 570         TP_PROTO(int nid,
 571                 unsigned long nr_scanned, unsigned long nr_reclaimed,
 572                 int priority, int file),
 573
 574         TP_ARGS(nid, nr_scanned, nr_reclaimed, priority, file),
 575
 576         TP_FIELDS(
 577                 ctf_integer(int, nid, nid)
 578                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 579                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 580                 ctf_integer(int, priority, priority)
 581                 ctf_integer(int, reclaim_flags, trace_shrink_flags(file))
 582         )
 583 )
 584 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,5,0))
 585 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 586
 587         TP_PROTO(struct zone *zone,
 588                 unsigned long nr_scanned, unsigned long nr_reclaimed,
 589                 int priority, int file),
 590
 591         TP_ARGS(zone, nr_scanned, nr_reclaimed, priority, file),
 592
 593         TP_FIELDS(
 594                 ctf_integer(int, nid, zone_to_nid(zone))
 595                 ctf_integer(int, zid, zone_idx(zone))
 596                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 597                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 598                 ctf_integer(int, priority, priority)
 599                 ctf_integer(int, reclaim_flags, trace_shrink_flags(file))
 600         )
 601 )
 602 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
 603 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 604
 605         TP_PROTO(int nid, int zid,
 606                         unsigned long nr_scanned, unsigned long nr_reclaimed,
 607                         int priority, int reclaim_flags),
 608
 609         TP_ARGS(nid, zid, nr_scanned, nr_reclaimed, priority, reclaim_flags),
 610
 611         TP_FIELDS(
 612                 ctf_integer(int, nid, nid)
 613                 ctf_integer(int, zid, zid)
 614                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 615                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 616                 ctf_integer(int, priority, priority)
 617                 ctf_integer(int, reclaim_flags, reclaim_flags)
 618         )
 619 )
 620 #endif
 621
 622 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 623 LTTNG_TRACEPOINT_EVENT_MAP(replace_swap_token,
 624
 625         mm_vmscan_replace_swap_token,
 626
 627         TP_PROTO(struct mm_struct *old_mm,
 628                  struct mm_struct *new_mm),
 629
 630         TP_ARGS(old_mm, new_mm),
 631
 632         TP_FIELDS(
 633                 ctf_integer_hex(struct mm_struct *, old_mm, old_mm)
 634                 ctf_integer(unsigned int, old_prio, old_mm ? old_mm->token_priority : 0)
 635                 ctf_integer_hex(struct mm_struct *, new_mm, new_mm)
 636                 ctf_integer(unsigned int, new_prio, new_mm->token_priority)
 637         )
 638 )
 639
 640 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_put_swap_token_template,
 641         TP_PROTO(struct mm_struct *swap_token_mm),
 642
 643         TP_ARGS(swap_token_mm),
 644
 645         TP_FIELDS(
 646                 ctf_integer_hex(struct mm_struct*, swap_token_mm, swap_token_mm)
 647         )
 648 )
 649
 650 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(mm_vmscan_put_swap_token_template, put_swap_token,
 651
 652         mm_vmscan_put_swap_token,
 653
 654         TP_PROTO(struct mm_struct *swap_token_mm),
 655         TP_ARGS(swap_token_mm)
 656 )
 657
 658 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(mm_vmscan_put_swap_token_template, disable_swap_token,
 659
 660         mm_vmscan_disable_swap_token,
 661
 662         TP_PROTO(struct mm_struct *swap_token_mm),
 663         TP_ARGS(swap_token_mm)
 664 )
 665
 666 LTTNG_TRACEPOINT_EVENT_MAP(update_swap_token_priority,
 667
 668         mm_vmscan_update_swap_token_priority,
 669
 670         TP_PROTO(struct mm_struct *mm,
 671                  unsigned int old_prio,
 672                  struct mm_struct *swap_token_mm),
 673
 674         TP_ARGS(mm, old_prio, swap_token_mm),
 675
 676         TP_FIELDS(
 677                 ctf_integer_hex(struct mm_struct *, mm, mm)
 678                 ctf_integer(unsigned int, old_prio, old_prio)
 679                 ctf_integer(unsigned int, new_prio, mm->token_priority)
 680                 ctf_integer_hex(struct mm_struct *, swap_token_mm, swap_token_mm)
 681                 ctf_integer(unsigned int, swap_token_prio, swap_token_mm ? swap_token_mm->token_priority : 0)
 682         )
 683 )
 684 #endif
 685
 686 #endif /* LTTNG_TRACE_MM_VMSCAN_H */
 687
 688 /* This part must be outside protection */
 689 #include <probes/define_trace.h>