include/instrumentation/events/mm_vmscan.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 #undef TRACE_SYSTEM
   3 #define TRACE_SYSTEM mm_vmscan
   4
   5 #if !defined(LTTNG_TRACE_MM_VMSCAN_H) || defined(TRACE_HEADER_MULTI_READ)
   6 #define LTTNG_TRACE_MM_VMSCAN_H
   7
   8 #include <lttng/tracepoint-event.h>
   9 #include <linux/types.h>
  10 #include <linux/mm.h>
  11 #include <linux/memcontrol.h>
  12 #include <lttng/kernel-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 ((LTTNG_LINUX_VERSION_CODE <= LTTNG_KERNEL_VERSION(3,0,38)) || \
  23         LTTNG_KERNEL_RANGE(3,1,0, 3,2,0))
  24 typedef int isolate_mode_t;
  25 #endif
  26
  27 #endif
  28
  29 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,2,0) || \
  30         LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0))
  31
  32 #include <linux/mm_inline.h>
  33
  34 #define trace_reclaim_flags(file) ( \
  35         (file ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \
  36         (RECLAIM_WB_ASYNC) \
  37         )
  38
  39 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,5,0))
  40
  41 #include <linux/mm_inline.h>
  42
  43 #define trace_reclaim_flags(page) ( \
  44         (page_is_file_cache(page) ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \
  45         (RECLAIM_WB_ASYNC) \
  46         )
  47
  48 #define trace_shrink_flags(file) \
  49         ( \
  50                 (file ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \
  51                 (RECLAIM_WB_ASYNC) \
  52         )
  53
  54 #endif
  55
  56 LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_sleep,
  57
  58         TP_PROTO(int nid),
  59
  60         TP_ARGS(nid),
  61
  62         TP_FIELDS(
  63                 ctf_integer(int, nid, nid)
  64         )
  65 )
  66
  67 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,8,0))
  68
  69 LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_wake,
  70
  71         TP_PROTO(int nid, int zid, int order),
  72
  73         TP_ARGS(nid, zid, order),
  74
  75         TP_FIELDS(
  76                 ctf_integer(int, nid, nid)
  77                 ctf_integer(int, zid, zid)
  78                 ctf_integer(int, order, order)
  79         )
  80 )
  81
  82 #else
  83
  84 LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_wake,
  85
  86         TP_PROTO(int nid, int order),
  87
  88         TP_ARGS(nid, order),
  89
  90         TP_FIELDS(
  91                 ctf_integer(int, nid, nid)
  92                 ctf_integer(int, order, order)
  93         )
  94 )
  95
  96 #endif
  97
  98 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,17,0))
  99 LTTNG_TRACEPOINT_EVENT(mm_vmscan_wakeup_kswapd,
 100
 101         TP_PROTO(int nid, int zid, int order, gfp_t gfp_flags),
 102
 103         TP_ARGS(nid, zid, order, gfp_flags),
 104
 105         TP_FIELDS(
 106                 ctf_integer(int, nid, nid)
 107                 ctf_integer(int, zid, zid)
 108                 ctf_integer(int, order, order)
 109                 ctf_integer(gfp_t, gfp_flags, gfp_flags)
 110         )
 111 )
 112 #else
 113 LTTNG_TRACEPOINT_EVENT(mm_vmscan_wakeup_kswapd,
 114
 115         TP_PROTO(int nid, int zid, int order),
 116
 117         TP_ARGS(nid, zid, order),
 118
 119         TP_FIELDS(
 120                 ctf_integer(int, nid, nid)
 121                 ctf_integer(int, zid, zid)
 122                 ctf_integer(int, order, order)
 123         )
 124 )
 125 #endif
 126
 127 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,2,0) || \
 128         LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0))
 129
 130 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
 131
 132         TP_PROTO(int order, gfp_t gfp_flags),
 133
 134         TP_ARGS(order, gfp_flags),
 135
 136         TP_FIELDS(
 137                 ctf_integer(int, order, order)
 138                 ctf_integer(gfp_t, gfp_flags, gfp_flags)
 139         )
 140 )
 141
 142 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,
 143
 144         TP_PROTO(int order, gfp_t gfp_flags),
 145
 146         TP_ARGS(order, gfp_flags)
 147 )
 148
 149 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,
 150
 151         TP_PROTO(int order, gfp_t gfp_flags),
 152
 153         TP_ARGS(order, gfp_flags)
 154 )
 155
 156 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,
 157
 158         TP_PROTO(int order, gfp_t gfp_flags),
 159
 160         TP_ARGS(order, gfp_flags)
 161 )
 162
 163 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,8,0))
 164
 165 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
 166
 167         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
 168
 169         TP_ARGS(order, may_writepage, gfp_flags, classzone_idx),
 170
 171         TP_FIELDS(
 172                 ctf_integer(int, order, order)
 173                 ctf_integer(int, may_writepage, may_writepage)
 174                 ctf_integer(gfp_t, gfp_flags, gfp_flags)
 175                 ctf_integer(int, classzone_idx, classzone_idx)
 176         )
 177 )
 178
 179 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,
 180
 181         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
 182
 183         TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
 184 )
 185
 186 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,
 187
 188         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
 189
 190         TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
 191 )
 192
 193 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,
 194
 195         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
 196
 197         TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
 198 )
 199
 200 #else
 201
 202 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
 203
 204         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
 205
 206         TP_ARGS(order, may_writepage, gfp_flags),
 207
 208         TP_FIELDS(
 209                 ctf_integer(int, order, order)
 210                 ctf_integer(int, may_writepage, may_writepage)
 211                 ctf_integer(gfp_t, gfp_flags, gfp_flags)
 212         )
 213 )
 214
 215 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,
 216
 217         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
 218
 219         TP_ARGS(order, may_writepage, gfp_flags)
 220 )
 221
 222 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,
 223
 224         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
 225
 226         TP_ARGS(order, may_writepage, gfp_flags)
 227 )
 228
 229 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,
 230
 231         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
 232
 233         TP_ARGS(order, may_writepage, gfp_flags)
 234 )
 235
 236 #endif
 237
 238 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template,
 239
 240         TP_PROTO(unsigned long nr_reclaimed),
 241
 242         TP_ARGS(nr_reclaimed),
 243
 244         TP_FIELDS(
 245                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 246         )
 247 )
 248
 249 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_direct_reclaim_end,
 250
 251         TP_PROTO(unsigned long nr_reclaimed),
 252
 253         TP_ARGS(nr_reclaimed)
 254 )
 255
 256 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_reclaim_end,
 257
 258         TP_PROTO(unsigned long nr_reclaimed),
 259
 260         TP_ARGS(nr_reclaimed)
 261 )
 262
 263 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_softlimit_reclaim_end,
 264
 265         TP_PROTO(unsigned long nr_reclaimed),
 266
 267         TP_ARGS(nr_reclaimed)
 268 )
 269
 270 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,16,0))
 271 LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_start,
 272
 273         mm_vmscan_shrink_slab_start,
 274
 275         TP_PROTO(struct shrinker *shr, struct shrink_control *sc,
 276                 long nr_objects_to_shrink, unsigned long cache_items,
 277                 unsigned long long delta, unsigned long total_scan,
 278                 int priority),
 279
 280         TP_ARGS(shr, sc, nr_objects_to_shrink, cache_items, delta, total_scan,
 281                 priority),
 282
 283         TP_FIELDS(
 284                 ctf_integer_hex(struct shrinker *, shr, shr)
 285                 ctf_integer_hex(void *, shrink, shr->scan_objects)
 286                 ctf_integer(int, nid, sc->nid)
 287                 ctf_integer(long, nr_objects_to_shrink, nr_objects_to_shrink)
 288                 ctf_integer(gfp_t, gfp_flags, sc->gfp_mask)
 289                 ctf_integer(unsigned long, cache_items, cache_items)
 290                 ctf_integer(unsigned long long, delta, delta)
 291                 ctf_integer(unsigned long, total_scan, total_scan)
 292                 ctf_integer(int, priority, priority)
 293         )
 294 )
 295 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,1,0))
 296 LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_start,
 297
 298         mm_vmscan_shrink_slab_start,
 299
 300         TP_PROTO(struct shrinker *shr, struct shrink_control *sc,
 301                 long nr_objects_to_shrink, unsigned long pgs_scanned,
 302                 unsigned long lru_pgs, unsigned long cache_items,
 303                 unsigned long long delta, unsigned long total_scan),
 304
 305         TP_ARGS(shr, sc, nr_objects_to_shrink, pgs_scanned, lru_pgs,
 306                 cache_items, delta, total_scan),
 307
 308         TP_FIELDS(
 309                 ctf_integer_hex(struct shrinker *, shr, shr)
 310 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0))
 311                 ctf_integer_hex(void *, shrink, shr->scan_objects)
 312 #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0)) */
 313                 ctf_integer_hex(void *, shrink, shr->shrink)
 314 #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0)) */
 315                 ctf_integer(long, nr_objects_to_shrink, nr_objects_to_shrink)
 316                 ctf_integer(gfp_t, gfp_flags, sc->gfp_mask)
 317                 ctf_integer(unsigned long, pgs_scanned, pgs_scanned)
 318                 ctf_integer(unsigned long, lru_pgs, lru_pgs)
 319                 ctf_integer(unsigned long, cache_items, cache_items)
 320                 ctf_integer(unsigned long long, delta, delta)
 321                 ctf_integer(unsigned long, total_scan, total_scan)
 322         )
 323 )
 324 #endif
 325
 326 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,16,0))
 327 LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_end,
 328
 329         mm_vmscan_shrink_slab_end,
 330
 331         TP_PROTO(struct shrinker *shr, int nid, int shrinker_retval,
 332                 long unused_scan_cnt, long new_scan_cnt, long total_scan),
 333
 334         TP_ARGS(shr, nid, shrinker_retval, unused_scan_cnt, new_scan_cnt,
 335                 total_scan),
 336
 337         TP_FIELDS(
 338                 ctf_integer_hex(struct shrinker *, shr, shr)
 339                 ctf_integer(int, nid, nid)
 340                 ctf_integer_hex(void *, shrink, shr->scan_objects)
 341                 ctf_integer(long, unused_scan, unused_scan_cnt)
 342                 ctf_integer(long, new_scan, new_scan_cnt)
 343                 ctf_integer(int, retval, shrinker_retval)
 344                 ctf_integer(long, total_scan, total_scan)
 345         )
 346 )
 347 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,1,0))
 348 LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_end,
 349
 350         mm_vmscan_shrink_slab_end,
 351
 352         TP_PROTO(struct shrinker *shr, int shrinker_retval,
 353                 long unused_scan_cnt, long new_scan_cnt),
 354
 355         TP_ARGS(shr, shrinker_retval, unused_scan_cnt, new_scan_cnt),
 356
 357         TP_FIELDS(
 358                 ctf_integer_hex(struct shrinker *, shr, shr)
 359 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0))
 360                 ctf_integer_hex(void *, shrink, shr->scan_objects)
 361 #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0)) */
 362                 ctf_integer_hex(void *, shrink, shr->shrink)
 363 #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0)) */
 364                 ctf_integer(long, unused_scan, unused_scan_cnt)
 365                 ctf_integer(long, new_scan, new_scan_cnt)
 366                 ctf_integer(int, retval, shrinker_retval)
 367                 ctf_integer(long, total_scan, new_scan_cnt - unused_scan_cnt)
 368         )
 369 )
 370 #endif
 371
 372 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,7,0))
 373 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_isolate,
 374
 375         TP_PROTO(int classzone_idx,
 376                 int order,
 377                 unsigned long nr_requested,
 378                 unsigned long nr_scanned,
 379                 unsigned long nr_skipped,
 380                 unsigned long nr_taken,
 381                 int lru
 382         ),
 383
 384         TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_skipped,
 385                 nr_taken, lru
 386         ),
 387
 388         TP_FIELDS(
 389                 ctf_integer(int, classzone_idx, classzone_idx)
 390                 ctf_integer(int, order, order)
 391                 ctf_integer(unsigned long, nr_requested, nr_requested)
 392                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 393                 ctf_integer(unsigned long, nr_skipped, nr_skipped)
 394                 ctf_integer(unsigned long, nr_taken, nr_taken)
 395                 ctf_integer(int, lru, lru)
 396         )
 397 )
 398 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0))
 399 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_isolate,
 400
 401         TP_PROTO(int classzone_idx,
 402                 int order,
 403                 unsigned long nr_requested,
 404                 unsigned long nr_scanned,
 405                 unsigned long nr_skipped,
 406                 unsigned long nr_taken,
 407                 isolate_mode_t isolate_mode,
 408                 int lru
 409         ),
 410
 411         TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_skipped,
 412                 nr_taken, isolate_mode, lru
 413         ),
 414
 415         TP_FIELDS(
 416                 ctf_integer(int, classzone_idx, classzone_idx)
 417                 ctf_integer(int, order, order)
 418                 ctf_integer(unsigned long, nr_requested, nr_requested)
 419                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 420                 ctf_integer(unsigned long, nr_skipped, nr_skipped)
 421                 ctf_integer(unsigned long, nr_taken, nr_taken)
 422                 ctf_integer(isolate_mode_t, isolate_mode, isolate_mode)
 423                 ctf_integer(int, lru, lru)
 424         )
 425 )
 426 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,8,0))
 427 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_lru_isolate_template,
 428
 429         TP_PROTO(int classzone_idx,
 430                 int order,
 431                 unsigned long nr_requested,
 432                 unsigned long nr_scanned,
 433                 unsigned long nr_taken,
 434                 isolate_mode_t isolate_mode,
 435                 int file
 436         ),
 437
 438         TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken,
 439                 isolate_mode, file
 440         ),
 441
 442
 443         TP_FIELDS(
 444                 ctf_integer(int, classzone_idx, classzone_idx)
 445                 ctf_integer(int, order, order)
 446                 ctf_integer(unsigned long, nr_requested, nr_requested)
 447                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 448                 ctf_integer(unsigned long, nr_taken, nr_taken)
 449                 ctf_integer(isolate_mode_t, isolate_mode, isolate_mode)
 450                 ctf_integer(int, file, file)
 451         )
 452 )
 453
 454 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,
 455
 456         TP_PROTO(int classzone_idx,
 457                 int order,
 458                 unsigned long nr_requested,
 459                 unsigned long nr_scanned,
 460                 unsigned long nr_taken,
 461                 isolate_mode_t isolate_mode,
 462                 int file
 463         ),
 464
 465         TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken,
 466                 isolate_mode, file
 467         )
 468
 469 )
 470
 471 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate,
 472
 473         TP_PROTO(int classzone_idx,
 474                 int order,
 475                 unsigned long nr_requested,
 476                 unsigned long nr_scanned,
 477                 unsigned long nr_taken,
 478                 isolate_mode_t isolate_mode,
 479                 int file
 480         ),
 481
 482         TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken,
 483                 isolate_mode, file
 484         )
 485 )
 486 #else
 487 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_lru_isolate_template,
 488
 489         TP_PROTO(int order,
 490                 unsigned long nr_requested,
 491                 unsigned long nr_scanned,
 492                 unsigned long nr_taken,
 493 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0))
 494                 unsigned long nr_lumpy_taken,
 495                 unsigned long nr_lumpy_dirty,
 496                 unsigned long nr_lumpy_failed,
 497 #endif
 498 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,3,0))
 499                 isolate_mode_t isolate_mode
 500 #else
 501                 isolate_mode_t isolate_mode,
 502                 int file
 503 #endif
 504         ),
 505
 506         TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
 507 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0))
 508                 nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
 509 #endif
 510 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,3,0))
 511                 isolate_mode
 512 #else
 513                 isolate_mode, file
 514 #endif
 515         ),
 516
 517
 518         TP_FIELDS(
 519                 ctf_integer(int, order, order)
 520                 ctf_integer(unsigned long, nr_requested, nr_requested)
 521                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 522                 ctf_integer(unsigned long, nr_taken, nr_taken)
 523 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0))
 524                 ctf_integer(unsigned long, nr_lumpy_taken, nr_lumpy_taken)
 525                 ctf_integer(unsigned long, nr_lumpy_dirty, nr_lumpy_dirty)
 526                 ctf_integer(unsigned long, nr_lumpy_failed, nr_lumpy_failed)
 527 #endif
 528                 ctf_integer(isolate_mode_t, isolate_mode, isolate_mode)
 529 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,3,0))
 530                 ctf_integer(int, file, file)
 531 #endif
 532         )
 533 )
 534
 535 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,
 536
 537         TP_PROTO(int order,
 538                 unsigned long nr_requested,
 539                 unsigned long nr_scanned,
 540                 unsigned long nr_taken,
 541 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0))
 542                 unsigned long nr_lumpy_taken,
 543                 unsigned long nr_lumpy_dirty,
 544                 unsigned long nr_lumpy_failed,
 545 #endif
 546 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,3,0))
 547                 isolate_mode_t isolate_mode
 548 #else
 549                 isolate_mode_t isolate_mode,
 550                 int file
 551 #endif
 552         ),
 553
 554         TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
 555 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0))
 556                 nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
 557 #endif
 558 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,3,0))
 559                 isolate_mode
 560 #else
 561                 isolate_mode, file
 562 #endif
 563         )
 564
 565 )
 566
 567 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate,
 568
 569         TP_PROTO(int order,
 570                 unsigned long nr_requested,
 571                 unsigned long nr_scanned,
 572                 unsigned long nr_taken,
 573 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0))
 574                 unsigned long nr_lumpy_taken,
 575                 unsigned long nr_lumpy_dirty,
 576                 unsigned long nr_lumpy_failed,
 577 #endif
 578 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,3,0))
 579                 isolate_mode_t isolate_mode
 580 #else
 581                 isolate_mode_t isolate_mode,
 582                 int file
 583 #endif
 584         ),
 585
 586         TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
 587 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0))
 588                 nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
 589 #endif
 590 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,3,0))
 591                 isolate_mode
 592 #else
 593                 isolate_mode, file
 594 #endif
 595         )
 596 )
 597 #endif
 598
 599 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,7,0))
 600 LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
 601
 602         TP_PROTO(struct page *page),
 603
 604         TP_ARGS(page),
 605
 606         TP_FIELDS(
 607                 ctf_integer_hex(struct page *, page, page)
 608                 ctf_integer(int, reclaim_flags, trace_reclaim_flags(
 609                                 page_is_file_lru(page)))
 610         )
 611 )
 612 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,2,0))
 613 LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
 614
 615         TP_PROTO(struct page *page),
 616
 617         TP_ARGS(page),
 618
 619         TP_FIELDS(
 620                 ctf_integer_hex(struct page *, page, page)
 621                 ctf_integer(int, reclaim_flags, trace_reclaim_flags(
 622                                 page_is_file_cache(page)))
 623         )
 624 )
 625 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,5,0))
 626 LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
 627
 628         TP_PROTO(struct page *page),
 629
 630         TP_ARGS(page),
 631
 632         TP_FIELDS(
 633                 ctf_integer_hex(struct page *, page, page)
 634                 ctf_integer(int, reclaim_flags, trace_reclaim_flags(page))
 635         )
 636 )
 637 #else
 638 LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
 639
 640         TP_PROTO(struct page *page,
 641                 int reclaim_flags),
 642
 643         TP_ARGS(page, reclaim_flags),
 644
 645         TP_FIELDS(
 646                 ctf_integer_hex(struct page *, page, page)
 647                 ctf_integer(int, reclaim_flags, reclaim_flags)
 648         )
 649 )
 650 #endif
 651
 652 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,2,0) || \
 653         LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0))
 654 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 655
 656         TP_PROTO(int nid,
 657                 unsigned long nr_scanned, unsigned long nr_reclaimed,
 658                 struct reclaim_stat *stat, int priority, int file),
 659
 660         TP_ARGS(nid, nr_scanned, nr_reclaimed, stat, priority, file),
 661
 662         TP_FIELDS(
 663                 ctf_integer(int, nid, nid)
 664                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 665                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 666                 ctf_integer(unsigned long, nr_dirty, stat->nr_dirty)
 667                 ctf_integer(unsigned long, nr_writeback, stat->nr_writeback)
 668                 ctf_integer(unsigned long, nr_congested, stat->nr_congested)
 669                 ctf_integer(unsigned long, nr_immediate, stat->nr_immediate)
 670                 ctf_integer(unsigned long, nr_activate_anon, stat->nr_activate[0])
 671                 ctf_integer(unsigned long, nr_activate_file, stat->nr_activate[1])
 672                 ctf_integer(unsigned long, nr_ref_keep, stat->nr_ref_keep)
 673                 ctf_integer(unsigned long, nr_unmap_fail, stat->nr_unmap_fail)
 674                 ctf_integer(int, priority, priority)
 675                 ctf_integer(int, reclaim_flags, trace_reclaim_flags(file))
 676         )
 677 )
 678 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,17,0))
 679 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 680
 681         TP_PROTO(int nid,
 682                 unsigned long nr_scanned, unsigned long nr_reclaimed,
 683                 struct reclaim_stat *stat, int priority, int file),
 684
 685         TP_ARGS(nid, nr_scanned, nr_reclaimed, stat, priority, file),
 686
 687         TP_FIELDS(
 688                 ctf_integer(int, nid, nid)
 689                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 690                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 691                 ctf_integer(unsigned long, nr_dirty, stat->nr_dirty)
 692                 ctf_integer(unsigned long, nr_writeback, stat->nr_writeback)
 693                 ctf_integer(unsigned long, nr_congested, stat->nr_congested)
 694                 ctf_integer(unsigned long, nr_immediate, stat->nr_immediate)
 695                 ctf_integer(unsigned long, nr_activate, stat->nr_activate)
 696                 ctf_integer(unsigned long, nr_ref_keep, stat->nr_ref_keep)
 697                 ctf_integer(unsigned long, nr_unmap_fail, stat->nr_unmap_fail)
 698                 ctf_integer(int, priority, priority)
 699                 ctf_integer(int, reclaim_flags, trace_shrink_flags(file))
 700         )
 701 )
 702 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0))
 703 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 704
 705         TP_PROTO(int nid,
 706                 unsigned long nr_scanned, unsigned long nr_reclaimed,
 707                 unsigned long nr_dirty, unsigned long nr_writeback,
 708                 unsigned long nr_congested, unsigned long nr_immediate,
 709                 unsigned long nr_activate, unsigned long nr_ref_keep,
 710                 unsigned long nr_unmap_fail,
 711                 int priority, int file),
 712
 713         TP_ARGS(nid, nr_scanned, nr_reclaimed, nr_dirty, nr_writeback,
 714                 nr_congested, nr_immediate, nr_activate, nr_ref_keep,
 715                 nr_unmap_fail, priority, file),
 716
 717         TP_FIELDS(
 718                 ctf_integer(int, nid, nid)
 719                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 720                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 721                 ctf_integer(unsigned long, nr_dirty, nr_dirty)
 722                 ctf_integer(unsigned long, nr_writeback, nr_writeback)
 723                 ctf_integer(unsigned long, nr_congested, nr_congested)
 724                 ctf_integer(unsigned long, nr_immediate, nr_immediate)
 725                 ctf_integer(unsigned long, nr_activate, nr_activate)
 726                 ctf_integer(unsigned long, nr_ref_keep, nr_ref_keep)
 727                 ctf_integer(unsigned long, nr_unmap_fail, nr_unmap_fail)
 728                 ctf_integer(int, priority, priority)
 729                 ctf_integer(int, reclaim_flags, trace_shrink_flags(file))
 730         )
 731 )
 732 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,8,0))
 733 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 734
 735         TP_PROTO(int nid,
 736                 unsigned long nr_scanned, unsigned long nr_reclaimed,
 737                 int priority, int file),
 738
 739         TP_ARGS(nid, nr_scanned, nr_reclaimed, priority, file),
 740
 741         TP_FIELDS(
 742                 ctf_integer(int, nid, nid)
 743                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 744                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 745                 ctf_integer(int, priority, priority)
 746                 ctf_integer(int, reclaim_flags, trace_shrink_flags(file))
 747         )
 748 )
 749 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,5,0))
 750 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 751
 752         TP_PROTO(struct zone *zone,
 753                 unsigned long nr_scanned, unsigned long nr_reclaimed,
 754                 int priority, int file),
 755
 756         TP_ARGS(zone, nr_scanned, nr_reclaimed, priority, file),
 757
 758         TP_FIELDS(
 759                 ctf_integer(int, nid, zone_to_nid(zone))
 760                 ctf_integer(int, zid, zone_idx(zone))
 761                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 762                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 763                 ctf_integer(int, priority, priority)
 764                 ctf_integer(int, reclaim_flags, trace_shrink_flags(file))
 765         )
 766 )
 767 #else
 768 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 769
 770         TP_PROTO(int nid, int zid,
 771                         unsigned long nr_scanned, unsigned long nr_reclaimed,
 772                         int priority, int reclaim_flags),
 773
 774         TP_ARGS(nid, zid, nr_scanned, nr_reclaimed, priority, reclaim_flags),
 775
 776         TP_FIELDS(
 777                 ctf_integer(int, nid, nid)
 778                 ctf_integer(int, zid, zid)
 779                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 780                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 781                 ctf_integer(int, priority, priority)
 782                 ctf_integer(int, reclaim_flags, reclaim_flags)
 783         )
 784 )
 785 #endif
 786
 787 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0))
 788 LTTNG_TRACEPOINT_EVENT_MAP(replace_swap_token,
 789
 790         mm_vmscan_replace_swap_token,
 791
 792         TP_PROTO(struct mm_struct *old_mm,
 793                  struct mm_struct *new_mm),
 794
 795         TP_ARGS(old_mm, new_mm),
 796
 797         TP_FIELDS(
 798                 ctf_integer_hex(struct mm_struct *, old_mm, old_mm)
 799                 ctf_integer(unsigned int, old_prio, old_mm ? old_mm->token_priority : 0)
 800                 ctf_integer_hex(struct mm_struct *, new_mm, new_mm)
 801                 ctf_integer(unsigned int, new_prio, new_mm->token_priority)
 802         )
 803 )
 804
 805 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_put_swap_token_template,
 806         TP_PROTO(struct mm_struct *swap_token_mm),
 807
 808         TP_ARGS(swap_token_mm),
 809
 810         TP_FIELDS(
 811                 ctf_integer_hex(struct mm_struct*, swap_token_mm, swap_token_mm)
 812         )
 813 )
 814
 815 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(mm_vmscan_put_swap_token_template, put_swap_token,
 816
 817         mm_vmscan_put_swap_token,
 818
 819         TP_PROTO(struct mm_struct *swap_token_mm),
 820         TP_ARGS(swap_token_mm)
 821 )
 822
 823 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(mm_vmscan_put_swap_token_template, disable_swap_token,
 824
 825         mm_vmscan_disable_swap_token,
 826
 827         TP_PROTO(struct mm_struct *swap_token_mm),
 828         TP_ARGS(swap_token_mm)
 829 )
 830
 831 LTTNG_TRACEPOINT_EVENT_MAP(update_swap_token_priority,
 832
 833         mm_vmscan_update_swap_token_priority,
 834
 835         TP_PROTO(struct mm_struct *mm,
 836                  unsigned int old_prio,
 837                  struct mm_struct *swap_token_mm),
 838
 839         TP_ARGS(mm, old_prio, swap_token_mm),
 840
 841         TP_FIELDS(
 842                 ctf_integer_hex(struct mm_struct *, mm, mm)
 843                 ctf_integer(unsigned int, old_prio, old_prio)
 844                 ctf_integer(unsigned int, new_prio, mm->token_priority)
 845                 ctf_integer_hex(struct mm_struct *, swap_token_mm, swap_token_mm)
 846                 ctf_integer(unsigned int, swap_token_prio, swap_token_mm ? swap_token_mm->token_priority : 0)
 847         )
 848 )
 849 #endif
 850
 851 #endif /* LTTNG_TRACE_MM_VMSCAN_H */
 852
 853 /* This part must be outside protection */
 854 #include <lttng/define_trace.h>