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(5,2,0))
  29
  30 #include <linux/mm_inline.h>
  31
  32 #define trace_reclaim_flags(file) ( \
  33         (file ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \
  34         (RECLAIM_WB_ASYNC) \
  35         )
  36
  37 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,5,0))
  38
  39 #include <linux/mm_inline.h>
  40
  41 #define trace_reclaim_flags(page) ( \
  42         (page_is_file_cache(page) ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \
  43         (RECLAIM_WB_ASYNC) \
  44         )
  45
  46 #define trace_shrink_flags(file) \
  47         ( \
  48                 (file ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \
  49                 (RECLAIM_WB_ASYNC) \
  50         )
  51
  52 #endif
  53
  54 LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_sleep,
  55
  56         TP_PROTO(int nid),
  57
  58         TP_ARGS(nid),
  59
  60         TP_FIELDS(
  61                 ctf_integer(int, nid, nid)
  62         )
  63 )
  64
  65 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
  66
  67 LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_wake,
  68
  69         TP_PROTO(int nid, int zid, int order),
  70
  71         TP_ARGS(nid, zid, order),
  72
  73         TP_FIELDS(
  74                 ctf_integer(int, nid, nid)
  75                 ctf_integer(int, zid, zid)
  76                 ctf_integer(int, order, order)
  77         )
  78 )
  79
  80 #else
  81
  82 LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_wake,
  83
  84         TP_PROTO(int nid, int order),
  85
  86         TP_ARGS(nid, order),
  87
  88         TP_FIELDS(
  89                 ctf_integer(int, nid, nid)
  90                 ctf_integer(int, order, order)
  91         )
  92 )
  93
  94 #endif
  95
  96 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,17,0))
  97 LTTNG_TRACEPOINT_EVENT(mm_vmscan_wakeup_kswapd,
  98
  99         TP_PROTO(int nid, int zid, int order, gfp_t gfp_flags),
 100
 101         TP_ARGS(nid, zid, order, gfp_flags),
 102
 103         TP_FIELDS(
 104                 ctf_integer(int, nid, nid)
 105                 ctf_integer(int, zid, zid)
 106                 ctf_integer(int, order, order)
 107                 ctf_integer(gfp_t, gfp_flags, gfp_flags)
 108         )
 109 )
 110 #else
 111 LTTNG_TRACEPOINT_EVENT(mm_vmscan_wakeup_kswapd,
 112
 113         TP_PROTO(int nid, int zid, int order),
 114
 115         TP_ARGS(nid, zid, order),
 116
 117         TP_FIELDS(
 118                 ctf_integer(int, nid, nid)
 119                 ctf_integer(int, zid, zid)
 120                 ctf_integer(int, order, order)
 121         )
 122 )
 123 #endif
 124
 125 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,2,0))
 126
 127 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
 128
 129         TP_PROTO(int order, gfp_t gfp_flags),
 130
 131         TP_ARGS(order, gfp_flags),
 132
 133         TP_FIELDS(
 134                 ctf_integer(int, order, order)
 135                 ctf_integer(gfp_t, gfp_flags, gfp_flags)
 136         )
 137 )
 138
 139 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,
 140
 141         TP_PROTO(int order, gfp_t gfp_flags),
 142
 143         TP_ARGS(order, gfp_flags)
 144 )
 145
 146 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,
 147
 148         TP_PROTO(int order, gfp_t gfp_flags),
 149
 150         TP_ARGS(order, gfp_flags)
 151 )
 152
 153 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,
 154
 155         TP_PROTO(int order, gfp_t gfp_flags),
 156
 157         TP_ARGS(order, gfp_flags)
 158 )
 159
 160 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
 161
 162 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
 163
 164         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
 165
 166         TP_ARGS(order, may_writepage, gfp_flags, classzone_idx),
 167
 168         TP_FIELDS(
 169                 ctf_integer(int, order, order)
 170                 ctf_integer(int, may_writepage, may_writepage)
 171                 ctf_integer(gfp_t, gfp_flags, gfp_flags)
 172                 ctf_integer(int, classzone_idx, classzone_idx)
 173         )
 174 )
 175
 176 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,
 177
 178         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
 179
 180         TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
 181 )
 182
 183 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,
 184
 185         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
 186
 187         TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
 188 )
 189
 190 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,
 191
 192         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
 193
 194         TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
 195 )
 196
 197 #else
 198
 199 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
 200
 201         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
 202
 203         TP_ARGS(order, may_writepage, gfp_flags),
 204
 205         TP_FIELDS(
 206                 ctf_integer(int, order, order)
 207                 ctf_integer(int, may_writepage, may_writepage)
 208                 ctf_integer(gfp_t, gfp_flags, gfp_flags)
 209         )
 210 )
 211
 212 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,
 213
 214         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
 215
 216         TP_ARGS(order, may_writepage, gfp_flags)
 217 )
 218
 219 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,
 220
 221         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
 222
 223         TP_ARGS(order, may_writepage, gfp_flags)
 224 )
 225
 226 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,
 227
 228         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
 229
 230         TP_ARGS(order, may_writepage, gfp_flags)
 231 )
 232
 233 #endif
 234
 235 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template,
 236
 237         TP_PROTO(unsigned long nr_reclaimed),
 238
 239         TP_ARGS(nr_reclaimed),
 240
 241         TP_FIELDS(
 242                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 243         )
 244 )
 245
 246 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_direct_reclaim_end,
 247
 248         TP_PROTO(unsigned long nr_reclaimed),
 249
 250         TP_ARGS(nr_reclaimed)
 251 )
 252
 253 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_reclaim_end,
 254
 255         TP_PROTO(unsigned long nr_reclaimed),
 256
 257         TP_ARGS(nr_reclaimed)
 258 )
 259
 260 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_softlimit_reclaim_end,
 261
 262         TP_PROTO(unsigned long nr_reclaimed),
 263
 264         TP_ARGS(nr_reclaimed)
 265 )
 266
 267 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,16,0))
 268 LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_start,
 269
 270         mm_vmscan_shrink_slab_start,
 271
 272         TP_PROTO(struct shrinker *shr, struct shrink_control *sc,
 273                 long nr_objects_to_shrink, unsigned long cache_items,
 274                 unsigned long long delta, unsigned long total_scan,
 275                 int priority),
 276
 277         TP_ARGS(shr, sc, nr_objects_to_shrink, cache_items, delta, total_scan,
 278                 priority),
 279
 280         TP_FIELDS(
 281                 ctf_integer_hex(struct shrinker *, shr, shr)
 282                 ctf_integer_hex(void *, shrink, shr->scan_objects)
 283                 ctf_integer(int, nid, sc->nid)
 284                 ctf_integer(long, nr_objects_to_shrink, nr_objects_to_shrink)
 285                 ctf_integer(gfp_t, gfp_flags, sc->gfp_mask)
 286                 ctf_integer(unsigned long, cache_items, cache_items)
 287                 ctf_integer(unsigned long long, delta, delta)
 288                 ctf_integer(unsigned long, total_scan, total_scan)
 289                 ctf_integer(int, priority, priority)
 290         )
 291 )
 292 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0))
 293 LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_start,
 294
 295         mm_vmscan_shrink_slab_start,
 296
 297         TP_PROTO(struct shrinker *shr, struct shrink_control *sc,
 298                 long nr_objects_to_shrink, unsigned long pgs_scanned,
 299                 unsigned long lru_pgs, unsigned long cache_items,
 300                 unsigned long long delta, unsigned long total_scan),
 301
 302         TP_ARGS(shr, sc, nr_objects_to_shrink, pgs_scanned, lru_pgs,
 303                 cache_items, delta, total_scan),
 304
 305         TP_FIELDS(
 306                 ctf_integer_hex(struct shrinker *, shr, shr)
 307 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
 308                 ctf_integer_hex(void *, shrink, shr->scan_objects)
 309 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
 310                 ctf_integer_hex(void *, shrink, shr->shrink)
 311 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
 312                 ctf_integer(long, nr_objects_to_shrink, nr_objects_to_shrink)
 313                 ctf_integer(gfp_t, gfp_flags, sc->gfp_mask)
 314                 ctf_integer(unsigned long, pgs_scanned, pgs_scanned)
 315                 ctf_integer(unsigned long, lru_pgs, lru_pgs)
 316                 ctf_integer(unsigned long, cache_items, cache_items)
 317                 ctf_integer(unsigned long long, delta, delta)
 318                 ctf_integer(unsigned long, total_scan, total_scan)
 319         )
 320 )
 321 #endif
 322
 323 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0))
 324 LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_end,
 325
 326         mm_vmscan_shrink_slab_end,
 327
 328         TP_PROTO(struct shrinker *shr, int nid, int shrinker_retval,
 329                 long unused_scan_cnt, long new_scan_cnt, long total_scan),
 330
 331         TP_ARGS(shr, nid, shrinker_retval, unused_scan_cnt, new_scan_cnt,
 332                 total_scan),
 333
 334         TP_FIELDS(
 335                 ctf_integer_hex(struct shrinker *, shr, shr)
 336                 ctf_integer(int, nid, nid)
 337                 ctf_integer_hex(void *, shrink, shr->scan_objects)
 338                 ctf_integer(long, unused_scan, unused_scan_cnt)
 339                 ctf_integer(long, new_scan, new_scan_cnt)
 340                 ctf_integer(int, retval, shrinker_retval)
 341                 ctf_integer(long, total_scan, total_scan)
 342         )
 343 )
 344 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0))
 345 LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_end,
 346
 347         mm_vmscan_shrink_slab_end,
 348
 349         TP_PROTO(struct shrinker *shr, int shrinker_retval,
 350                 long unused_scan_cnt, long new_scan_cnt),
 351
 352         TP_ARGS(shr, shrinker_retval, unused_scan_cnt, new_scan_cnt),
 353
 354         TP_FIELDS(
 355                 ctf_integer_hex(struct shrinker *, shr, shr)
 356 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
 357                 ctf_integer_hex(void *, shrink, shr->scan_objects)
 358 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
 359                 ctf_integer_hex(void *, shrink, shr->shrink)
 360 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
 361                 ctf_integer(long, unused_scan, unused_scan_cnt)
 362                 ctf_integer(long, new_scan, new_scan_cnt)
 363                 ctf_integer(int, retval, shrinker_retval)
 364                 ctf_integer(long, total_scan, new_scan_cnt - unused_scan_cnt)
 365         )
 366 )
 367 #endif
 368
 369 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
 370 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_isolate,
 371
 372         TP_PROTO(int classzone_idx,
 373                 int order,
 374                 unsigned long nr_requested,
 375                 unsigned long nr_scanned,
 376                 unsigned long nr_skipped,
 377                 unsigned long nr_taken,
 378                 isolate_mode_t isolate_mode,
 379                 int lru
 380         ),
 381
 382         TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_skipped,
 383                 nr_taken, isolate_mode, lru
 384         ),
 385
 386         TP_FIELDS(
 387                 ctf_integer(int, classzone_idx, classzone_idx)
 388                 ctf_integer(int, order, order)
 389                 ctf_integer(unsigned long, nr_requested, nr_requested)
 390                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 391                 ctf_integer(unsigned long, nr_skipped, nr_skipped)
 392                 ctf_integer(unsigned long, nr_taken, nr_taken)
 393                 ctf_integer(isolate_mode_t, isolate_mode, isolate_mode)
 394                 ctf_integer(int, lru, lru)
 395         )
 396 )
 397 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
 398 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_lru_isolate_template,
 399
 400         TP_PROTO(int classzone_idx,
 401                 int order,
 402                 unsigned long nr_requested,
 403                 unsigned long nr_scanned,
 404                 unsigned long nr_taken,
 405                 isolate_mode_t isolate_mode,
 406                 int file
 407         ),
 408
 409         TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken,
 410                 isolate_mode, file
 411         ),
 412
 413
 414         TP_FIELDS(
 415                 ctf_integer(int, classzone_idx, classzone_idx)
 416                 ctf_integer(int, order, order)
 417                 ctf_integer(unsigned long, nr_requested, nr_requested)
 418                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 419                 ctf_integer(unsigned long, nr_taken, nr_taken)
 420                 ctf_integer(isolate_mode_t, isolate_mode, isolate_mode)
 421                 ctf_integer(int, file, file)
 422         )
 423 )
 424
 425 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,
 426
 427         TP_PROTO(int classzone_idx,
 428                 int order,
 429                 unsigned long nr_requested,
 430                 unsigned long nr_scanned,
 431                 unsigned long nr_taken,
 432                 isolate_mode_t isolate_mode,
 433                 int file
 434         ),
 435
 436         TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken,
 437                 isolate_mode, file
 438         )
 439
 440 )
 441
 442 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate,
 443
 444         TP_PROTO(int classzone_idx,
 445                 int order,
 446                 unsigned long nr_requested,
 447                 unsigned long nr_scanned,
 448                 unsigned long nr_taken,
 449                 isolate_mode_t isolate_mode,
 450                 int file
 451         ),
 452
 453         TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken,
 454                 isolate_mode, file
 455         )
 456 )
 457 #else
 458 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_lru_isolate_template,
 459
 460         TP_PROTO(int order,
 461                 unsigned long nr_requested,
 462                 unsigned long nr_scanned,
 463                 unsigned long nr_taken,
 464 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 465                 unsigned long nr_lumpy_taken,
 466                 unsigned long nr_lumpy_dirty,
 467                 unsigned long nr_lumpy_failed,
 468 #endif
 469 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
 470                 isolate_mode_t isolate_mode
 471 #else
 472                 isolate_mode_t isolate_mode,
 473                 int file
 474 #endif
 475         ),
 476
 477         TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
 478 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 479                 nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
 480 #endif
 481 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
 482                 isolate_mode
 483 #else
 484                 isolate_mode, file
 485 #endif
 486         ),
 487
 488
 489         TP_FIELDS(
 490                 ctf_integer(int, order, order)
 491                 ctf_integer(unsigned long, nr_requested, nr_requested)
 492                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 493                 ctf_integer(unsigned long, nr_taken, nr_taken)
 494 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 495                 ctf_integer(unsigned long, nr_lumpy_taken, nr_lumpy_taken)
 496                 ctf_integer(unsigned long, nr_lumpy_dirty, nr_lumpy_dirty)
 497                 ctf_integer(unsigned long, nr_lumpy_failed, nr_lumpy_failed)
 498 #endif
 499                 ctf_integer(isolate_mode_t, isolate_mode, isolate_mode)
 500 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
 501                 ctf_integer(int, file, file)
 502 #endif
 503         )
 504 )
 505
 506 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,
 507
 508         TP_PROTO(int order,
 509                 unsigned long nr_requested,
 510                 unsigned long nr_scanned,
 511                 unsigned long nr_taken,
 512 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 513                 unsigned long nr_lumpy_taken,
 514                 unsigned long nr_lumpy_dirty,
 515                 unsigned long nr_lumpy_failed,
 516 #endif
 517 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
 518                 isolate_mode_t isolate_mode
 519 #else
 520                 isolate_mode_t isolate_mode,
 521                 int file
 522 #endif
 523         ),
 524
 525         TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
 526 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 527                 nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
 528 #endif
 529 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
 530                 isolate_mode
 531 #else
 532                 isolate_mode, file
 533 #endif
 534         )
 535
 536 )
 537
 538 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate,
 539
 540         TP_PROTO(int order,
 541                 unsigned long nr_requested,
 542                 unsigned long nr_scanned,
 543                 unsigned long nr_taken,
 544 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 545                 unsigned long nr_lumpy_taken,
 546                 unsigned long nr_lumpy_dirty,
 547                 unsigned long nr_lumpy_failed,
 548 #endif
 549 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
 550                 isolate_mode_t isolate_mode
 551 #else
 552                 isolate_mode_t isolate_mode,
 553                 int file
 554 #endif
 555         ),
 556
 557         TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
 558 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 559                 nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
 560 #endif
 561 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
 562                 isolate_mode
 563 #else
 564                 isolate_mode, file
 565 #endif
 566         )
 567 )
 568 #endif
 569
 570 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,2,0))
 571 LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
 572
 573         TP_PROTO(struct page *page),
 574
 575         TP_ARGS(page),
 576
 577         TP_FIELDS(
 578                 ctf_integer_hex(struct page *, page, page)
 579                 ctf_integer(int, reclaim_flags, trace_reclaim_flags(
 580                                 page_is_file_cache(page)))
 581         )
 582 )
 583 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,5,0))
 584 LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
 585
 586         TP_PROTO(struct page *page),
 587
 588         TP_ARGS(page),
 589
 590         TP_FIELDS(
 591                 ctf_integer_hex(struct page *, page, page)
 592                 ctf_integer(int, reclaim_flags, trace_reclaim_flags(page))
 593         )
 594 )
 595 #else
 596 LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
 597
 598         TP_PROTO(struct page *page,
 599                 int reclaim_flags),
 600
 601         TP_ARGS(page, reclaim_flags),
 602
 603         TP_FIELDS(
 604                 ctf_integer_hex(struct page *, page, page)
 605                 ctf_integer(int, reclaim_flags, reclaim_flags)
 606         )
 607 )
 608 #endif
 609
 610 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,2,0))
 611 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 612
 613         TP_PROTO(int nid,
 614                 unsigned long nr_scanned, unsigned long nr_reclaimed,
 615                 struct reclaim_stat *stat, int priority, int file),
 616
 617         TP_ARGS(nid, nr_scanned, nr_reclaimed, stat, priority, file),
 618
 619         TP_FIELDS(
 620                 ctf_integer(int, nid, nid)
 621                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 622                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 623                 ctf_integer(unsigned long, nr_dirty, stat->nr_dirty)
 624                 ctf_integer(unsigned long, nr_writeback, stat->nr_writeback)
 625                 ctf_integer(unsigned long, nr_congested, stat->nr_congested)
 626                 ctf_integer(unsigned long, nr_immediate, stat->nr_immediate)
 627                 ctf_integer(unsigned long, nr_activate, stat->nr_activate)
 628                 ctf_integer(unsigned long, nr_ref_keep, stat->nr_ref_keep)
 629                 ctf_integer(unsigned long, nr_unmap_fail, stat->nr_unmap_fail)
 630                 ctf_integer(int, priority, priority)
 631                 ctf_integer(int, reclaim_flags, trace_reclaim_flags(file))
 632         )
 633 )
 634 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,17,0))
 635 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 636
 637         TP_PROTO(int nid,
 638                 unsigned long nr_scanned, unsigned long nr_reclaimed,
 639                 struct reclaim_stat *stat, int priority, int file),
 640
 641         TP_ARGS(nid, nr_scanned, nr_reclaimed, stat, priority, file),
 642
 643         TP_FIELDS(
 644                 ctf_integer(int, nid, nid)
 645                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 646                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 647                 ctf_integer(unsigned long, nr_dirty, stat->nr_dirty)
 648                 ctf_integer(unsigned long, nr_writeback, stat->nr_writeback)
 649                 ctf_integer(unsigned long, nr_congested, stat->nr_congested)
 650                 ctf_integer(unsigned long, nr_immediate, stat->nr_immediate)
 651                 ctf_integer(unsigned long, nr_activate, stat->nr_activate)
 652                 ctf_integer(unsigned long, nr_ref_keep, stat->nr_ref_keep)
 653                 ctf_integer(unsigned long, nr_unmap_fail, stat->nr_unmap_fail)
 654                 ctf_integer(int, priority, priority)
 655                 ctf_integer(int, reclaim_flags, trace_shrink_flags(file))
 656         )
 657 )
 658 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
 659 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 660
 661         TP_PROTO(int nid,
 662                 unsigned long nr_scanned, unsigned long nr_reclaimed,
 663                 unsigned long nr_dirty, unsigned long nr_writeback,
 664                 unsigned long nr_congested, unsigned long nr_immediate,
 665                 unsigned long nr_activate, unsigned long nr_ref_keep,
 666                 unsigned long nr_unmap_fail,
 667                 int priority, int file),
 668
 669         TP_ARGS(nid, nr_scanned, nr_reclaimed, nr_dirty, nr_writeback,
 670                 nr_congested, nr_immediate, nr_activate, nr_ref_keep,
 671                 nr_unmap_fail, priority, file),
 672
 673         TP_FIELDS(
 674                 ctf_integer(int, nid, nid)
 675                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 676                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 677                 ctf_integer(unsigned long, nr_dirty, nr_dirty)
 678                 ctf_integer(unsigned long, nr_writeback, nr_writeback)
 679                 ctf_integer(unsigned long, nr_congested, nr_congested)
 680                 ctf_integer(unsigned long, nr_immediate, nr_immediate)
 681                 ctf_integer(unsigned long, nr_activate, nr_activate)
 682                 ctf_integer(unsigned long, nr_ref_keep, nr_ref_keep)
 683                 ctf_integer(unsigned long, nr_unmap_fail, nr_unmap_fail)
 684                 ctf_integer(int, priority, priority)
 685                 ctf_integer(int, reclaim_flags, trace_shrink_flags(file))
 686         )
 687 )
 688 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
 689 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 690
 691         TP_PROTO(int nid,
 692                 unsigned long nr_scanned, unsigned long nr_reclaimed,
 693                 int priority, int file),
 694
 695         TP_ARGS(nid, nr_scanned, nr_reclaimed, priority, file),
 696
 697         TP_FIELDS(
 698                 ctf_integer(int, nid, nid)
 699                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 700                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 701                 ctf_integer(int, priority, priority)
 702                 ctf_integer(int, reclaim_flags, trace_shrink_flags(file))
 703         )
 704 )
 705 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,5,0))
 706 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 707
 708         TP_PROTO(struct zone *zone,
 709                 unsigned long nr_scanned, unsigned long nr_reclaimed,
 710                 int priority, int file),
 711
 712         TP_ARGS(zone, nr_scanned, nr_reclaimed, priority, file),
 713
 714         TP_FIELDS(
 715                 ctf_integer(int, nid, zone_to_nid(zone))
 716                 ctf_integer(int, zid, zone_idx(zone))
 717                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 718                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 719                 ctf_integer(int, priority, priority)
 720                 ctf_integer(int, reclaim_flags, trace_shrink_flags(file))
 721         )
 722 )
 723 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
 724 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 725
 726         TP_PROTO(int nid, int zid,
 727                         unsigned long nr_scanned, unsigned long nr_reclaimed,
 728                         int priority, int reclaim_flags),
 729
 730         TP_ARGS(nid, zid, nr_scanned, nr_reclaimed, priority, reclaim_flags),
 731
 732         TP_FIELDS(
 733                 ctf_integer(int, nid, nid)
 734                 ctf_integer(int, zid, zid)
 735                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 736                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 737                 ctf_integer(int, priority, priority)
 738                 ctf_integer(int, reclaim_flags, reclaim_flags)
 739         )
 740 )
 741 #endif
 742
 743 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 744 LTTNG_TRACEPOINT_EVENT_MAP(replace_swap_token,
 745
 746         mm_vmscan_replace_swap_token,
 747
 748         TP_PROTO(struct mm_struct *old_mm,
 749                  struct mm_struct *new_mm),
 750
 751         TP_ARGS(old_mm, new_mm),
 752
 753         TP_FIELDS(
 754                 ctf_integer_hex(struct mm_struct *, old_mm, old_mm)
 755                 ctf_integer(unsigned int, old_prio, old_mm ? old_mm->token_priority : 0)
 756                 ctf_integer_hex(struct mm_struct *, new_mm, new_mm)
 757                 ctf_integer(unsigned int, new_prio, new_mm->token_priority)
 758         )
 759 )
 760
 761 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_put_swap_token_template,
 762         TP_PROTO(struct mm_struct *swap_token_mm),
 763
 764         TP_ARGS(swap_token_mm),
 765
 766         TP_FIELDS(
 767                 ctf_integer_hex(struct mm_struct*, swap_token_mm, swap_token_mm)
 768         )
 769 )
 770
 771 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(mm_vmscan_put_swap_token_template, put_swap_token,
 772
 773         mm_vmscan_put_swap_token,
 774
 775         TP_PROTO(struct mm_struct *swap_token_mm),
 776         TP_ARGS(swap_token_mm)
 777 )
 778
 779 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(mm_vmscan_put_swap_token_template, disable_swap_token,
 780
 781         mm_vmscan_disable_swap_token,
 782
 783         TP_PROTO(struct mm_struct *swap_token_mm),
 784         TP_ARGS(swap_token_mm)
 785 )
 786
 787 LTTNG_TRACEPOINT_EVENT_MAP(update_swap_token_priority,
 788
 789         mm_vmscan_update_swap_token_priority,
 790
 791         TP_PROTO(struct mm_struct *mm,
 792                  unsigned int old_prio,
 793                  struct mm_struct *swap_token_mm),
 794
 795         TP_ARGS(mm, old_prio, swap_token_mm),
 796
 797         TP_FIELDS(
 798                 ctf_integer_hex(struct mm_struct *, mm, mm)
 799                 ctf_integer(unsigned int, old_prio, old_prio)
 800                 ctf_integer(unsigned int, new_prio, mm->token_priority)
 801                 ctf_integer_hex(struct mm_struct *, swap_token_mm, swap_token_mm)
 802                 ctf_integer(unsigned int, swap_token_prio, swap_token_mm ? swap_token_mm->token_priority : 0)
 803         )
 804 )
 805 #endif
 806
 807 #endif /* LTTNG_TRACE_MM_VMSCAN_H */
 808
 809 /* This part must be outside protection */
 810 #include <probes/define_trace.h>