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_RHEL_KERNEL_RANGE(5,14,0,427,16,1, 5,15,0,0,0,0))
 374
 375 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_isolate,
 376
 377         TP_PROTO(int classzone_idx,
 378                 int order,
 379                 unsigned long nr_requested,
 380                 unsigned long nr_scanned,
 381                 unsigned long nr_skipped,
 382                 unsigned long nr_taken,
 383                 int lru
 384         ),
 385
 386         TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_skipped,
 387                 nr_taken, lru
 388         ),
 389
 390         TP_FIELDS(
 391                 ctf_integer(int, classzone_idx, classzone_idx)
 392                 ctf_integer(int, order, order)
 393                 ctf_integer(unsigned long, nr_requested, nr_requested)
 394                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 395                 ctf_integer(unsigned long, nr_skipped, nr_skipped)
 396                 ctf_integer(unsigned long, nr_taken, nr_taken)
 397                 ctf_integer(int, lru, lru)
 398         )
 399 )
 400 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0))
 401 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_isolate,
 402
 403         TP_PROTO(int classzone_idx,
 404                 int order,
 405                 unsigned long nr_requested,
 406                 unsigned long nr_scanned,
 407                 unsigned long nr_skipped,
 408                 unsigned long nr_taken,
 409                 isolate_mode_t isolate_mode,
 410                 int lru
 411         ),
 412
 413         TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_skipped,
 414                 nr_taken, isolate_mode, lru
 415         ),
 416
 417         TP_FIELDS(
 418                 ctf_integer(int, classzone_idx, classzone_idx)
 419                 ctf_integer(int, order, order)
 420                 ctf_integer(unsigned long, nr_requested, nr_requested)
 421                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 422                 ctf_integer(unsigned long, nr_skipped, nr_skipped)
 423                 ctf_integer(unsigned long, nr_taken, nr_taken)
 424                 ctf_integer(isolate_mode_t, isolate_mode, isolate_mode)
 425                 ctf_integer(int, lru, lru)
 426         )
 427 )
 428 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,8,0))
 429 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_lru_isolate_template,
 430
 431         TP_PROTO(int classzone_idx,
 432                 int order,
 433                 unsigned long nr_requested,
 434                 unsigned long nr_scanned,
 435                 unsigned long nr_taken,
 436                 isolate_mode_t isolate_mode,
 437                 int file
 438         ),
 439
 440         TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken,
 441                 isolate_mode, file
 442         ),
 443
 444
 445         TP_FIELDS(
 446                 ctf_integer(int, classzone_idx, classzone_idx)
 447                 ctf_integer(int, order, order)
 448                 ctf_integer(unsigned long, nr_requested, nr_requested)
 449                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 450                 ctf_integer(unsigned long, nr_taken, nr_taken)
 451                 ctf_integer(isolate_mode_t, isolate_mode, isolate_mode)
 452                 ctf_integer(int, file, file)
 453         )
 454 )
 455
 456 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,
 457
 458         TP_PROTO(int classzone_idx,
 459                 int order,
 460                 unsigned long nr_requested,
 461                 unsigned long nr_scanned,
 462                 unsigned long nr_taken,
 463                 isolate_mode_t isolate_mode,
 464                 int file
 465         ),
 466
 467         TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken,
 468                 isolate_mode, file
 469         )
 470
 471 )
 472
 473 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate,
 474
 475         TP_PROTO(int classzone_idx,
 476                 int order,
 477                 unsigned long nr_requested,
 478                 unsigned long nr_scanned,
 479                 unsigned long nr_taken,
 480                 isolate_mode_t isolate_mode,
 481                 int file
 482         ),
 483
 484         TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken,
 485                 isolate_mode, file
 486         )
 487 )
 488 #else
 489 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_lru_isolate_template,
 490
 491         TP_PROTO(int order,
 492                 unsigned long nr_requested,
 493                 unsigned long nr_scanned,
 494                 unsigned long nr_taken,
 495 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0))
 496                 unsigned long nr_lumpy_taken,
 497                 unsigned long nr_lumpy_dirty,
 498                 unsigned long nr_lumpy_failed,
 499 #endif
 500 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,3,0))
 501                 isolate_mode_t isolate_mode
 502 #else
 503                 isolate_mode_t isolate_mode,
 504                 int file
 505 #endif
 506         ),
 507
 508         TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
 509 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0))
 510                 nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
 511 #endif
 512 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,3,0))
 513                 isolate_mode
 514 #else
 515                 isolate_mode, file
 516 #endif
 517         ),
 518
 519
 520         TP_FIELDS(
 521                 ctf_integer(int, order, order)
 522                 ctf_integer(unsigned long, nr_requested, nr_requested)
 523                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 524                 ctf_integer(unsigned long, nr_taken, nr_taken)
 525 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0))
 526                 ctf_integer(unsigned long, nr_lumpy_taken, nr_lumpy_taken)
 527                 ctf_integer(unsigned long, nr_lumpy_dirty, nr_lumpy_dirty)
 528                 ctf_integer(unsigned long, nr_lumpy_failed, nr_lumpy_failed)
 529 #endif
 530                 ctf_integer(isolate_mode_t, isolate_mode, isolate_mode)
 531 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,3,0))
 532                 ctf_integer(int, file, file)
 533 #endif
 534         )
 535 )
 536
 537 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,
 538
 539         TP_PROTO(int order,
 540                 unsigned long nr_requested,
 541                 unsigned long nr_scanned,
 542                 unsigned long nr_taken,
 543 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0))
 544                 unsigned long nr_lumpy_taken,
 545                 unsigned long nr_lumpy_dirty,
 546                 unsigned long nr_lumpy_failed,
 547 #endif
 548 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,3,0))
 549                 isolate_mode_t isolate_mode
 550 #else
 551                 isolate_mode_t isolate_mode,
 552                 int file
 553 #endif
 554         ),
 555
 556         TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
 557 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0))
 558                 nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
 559 #endif
 560 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,3,0))
 561                 isolate_mode
 562 #else
 563                 isolate_mode, file
 564 #endif
 565         )
 566
 567 )
 568
 569 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate,
 570
 571         TP_PROTO(int order,
 572                 unsigned long nr_requested,
 573                 unsigned long nr_scanned,
 574                 unsigned long nr_taken,
 575 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0))
 576                 unsigned long nr_lumpy_taken,
 577                 unsigned long nr_lumpy_dirty,
 578                 unsigned long nr_lumpy_failed,
 579 #endif
 580 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,3,0))
 581                 isolate_mode_t isolate_mode
 582 #else
 583                 isolate_mode_t isolate_mode,
 584                 int file
 585 #endif
 586         ),
 587
 588         TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
 589 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0))
 590                 nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
 591 #endif
 592 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,3,0))
 593                 isolate_mode
 594 #else
 595                 isolate_mode, file
 596 #endif
 597         )
 598 )
 599 #endif
 600
 601 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,7,0))
 602 LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
 603
 604         TP_PROTO(struct page *page),
 605
 606         TP_ARGS(page),
 607
 608         TP_FIELDS(
 609                 ctf_integer_hex(struct page *, page, page)
 610                 ctf_integer(int, reclaim_flags, trace_reclaim_flags(
 611                                 page_is_file_lru(page)))
 612         )
 613 )
 614 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,2,0))
 615 LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
 616
 617         TP_PROTO(struct page *page),
 618
 619         TP_ARGS(page),
 620
 621         TP_FIELDS(
 622                 ctf_integer_hex(struct page *, page, page)
 623                 ctf_integer(int, reclaim_flags, trace_reclaim_flags(
 624                                 page_is_file_cache(page)))
 625         )
 626 )
 627 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,5,0))
 628 LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
 629
 630         TP_PROTO(struct page *page),
 631
 632         TP_ARGS(page),
 633
 634         TP_FIELDS(
 635                 ctf_integer_hex(struct page *, page, page)
 636                 ctf_integer(int, reclaim_flags, trace_reclaim_flags(page))
 637         )
 638 )
 639 #else
 640 LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
 641
 642         TP_PROTO(struct page *page,
 643                 int reclaim_flags),
 644
 645         TP_ARGS(page, reclaim_flags),
 646
 647         TP_FIELDS(
 648                 ctf_integer_hex(struct page *, page, page)
 649                 ctf_integer(int, reclaim_flags, reclaim_flags)
 650         )
 651 )
 652 #endif
 653
 654 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,2,0) || \
 655         LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0))
 656 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 657
 658         TP_PROTO(int nid,
 659                 unsigned long nr_scanned, unsigned long nr_reclaimed,
 660                 struct reclaim_stat *stat, int priority, int file),
 661
 662         TP_ARGS(nid, nr_scanned, nr_reclaimed, stat, priority, file),
 663
 664         TP_FIELDS(
 665                 ctf_integer(int, nid, nid)
 666                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 667                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 668                 ctf_integer(unsigned long, nr_dirty, stat->nr_dirty)
 669                 ctf_integer(unsigned long, nr_writeback, stat->nr_writeback)
 670                 ctf_integer(unsigned long, nr_congested, stat->nr_congested)
 671                 ctf_integer(unsigned long, nr_immediate, stat->nr_immediate)
 672                 ctf_integer(unsigned long, nr_activate_anon, stat->nr_activate[0])
 673                 ctf_integer(unsigned long, nr_activate_file, stat->nr_activate[1])
 674                 ctf_integer(unsigned long, nr_ref_keep, stat->nr_ref_keep)
 675                 ctf_integer(unsigned long, nr_unmap_fail, stat->nr_unmap_fail)
 676                 ctf_integer(int, priority, priority)
 677                 ctf_integer(int, reclaim_flags, trace_reclaim_flags(file))
 678         )
 679 )
 680 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,17,0))
 681 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 682
 683         TP_PROTO(int nid,
 684                 unsigned long nr_scanned, unsigned long nr_reclaimed,
 685                 struct reclaim_stat *stat, int priority, int file),
 686
 687         TP_ARGS(nid, nr_scanned, nr_reclaimed, stat, priority, file),
 688
 689         TP_FIELDS(
 690                 ctf_integer(int, nid, nid)
 691                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 692                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 693                 ctf_integer(unsigned long, nr_dirty, stat->nr_dirty)
 694                 ctf_integer(unsigned long, nr_writeback, stat->nr_writeback)
 695                 ctf_integer(unsigned long, nr_congested, stat->nr_congested)
 696                 ctf_integer(unsigned long, nr_immediate, stat->nr_immediate)
 697                 ctf_integer(unsigned long, nr_activate, stat->nr_activate)
 698                 ctf_integer(unsigned long, nr_ref_keep, stat->nr_ref_keep)
 699                 ctf_integer(unsigned long, nr_unmap_fail, stat->nr_unmap_fail)
 700                 ctf_integer(int, priority, priority)
 701                 ctf_integer(int, reclaim_flags, trace_shrink_flags(file))
 702         )
 703 )
 704 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0))
 705 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 706
 707         TP_PROTO(int nid,
 708                 unsigned long nr_scanned, unsigned long nr_reclaimed,
 709                 unsigned long nr_dirty, unsigned long nr_writeback,
 710                 unsigned long nr_congested, unsigned long nr_immediate,
 711                 unsigned long nr_activate, unsigned long nr_ref_keep,
 712                 unsigned long nr_unmap_fail,
 713                 int priority, int file),
 714
 715         TP_ARGS(nid, nr_scanned, nr_reclaimed, nr_dirty, nr_writeback,
 716                 nr_congested, nr_immediate, nr_activate, nr_ref_keep,
 717                 nr_unmap_fail, priority, file),
 718
 719         TP_FIELDS(
 720                 ctf_integer(int, nid, nid)
 721                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 722                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 723                 ctf_integer(unsigned long, nr_dirty, nr_dirty)
 724                 ctf_integer(unsigned long, nr_writeback, nr_writeback)
 725                 ctf_integer(unsigned long, nr_congested, nr_congested)
 726                 ctf_integer(unsigned long, nr_immediate, nr_immediate)
 727                 ctf_integer(unsigned long, nr_activate, nr_activate)
 728                 ctf_integer(unsigned long, nr_ref_keep, nr_ref_keep)
 729                 ctf_integer(unsigned long, nr_unmap_fail, nr_unmap_fail)
 730                 ctf_integer(int, priority, priority)
 731                 ctf_integer(int, reclaim_flags, trace_shrink_flags(file))
 732         )
 733 )
 734 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,8,0))
 735 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 736
 737         TP_PROTO(int nid,
 738                 unsigned long nr_scanned, unsigned long nr_reclaimed,
 739                 int priority, int file),
 740
 741         TP_ARGS(nid, nr_scanned, nr_reclaimed, priority, file),
 742
 743         TP_FIELDS(
 744                 ctf_integer(int, nid, nid)
 745                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 746                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 747                 ctf_integer(int, priority, priority)
 748                 ctf_integer(int, reclaim_flags, trace_shrink_flags(file))
 749         )
 750 )
 751 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,5,0))
 752 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 753
 754         TP_PROTO(struct zone *zone,
 755                 unsigned long nr_scanned, unsigned long nr_reclaimed,
 756                 int priority, int file),
 757
 758         TP_ARGS(zone, nr_scanned, nr_reclaimed, priority, file),
 759
 760         TP_FIELDS(
 761                 ctf_integer(int, nid, zone_to_nid(zone))
 762                 ctf_integer(int, zid, zone_idx(zone))
 763                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 764                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 765                 ctf_integer(int, priority, priority)
 766                 ctf_integer(int, reclaim_flags, trace_shrink_flags(file))
 767         )
 768 )
 769 #else
 770 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 771
 772         TP_PROTO(int nid, int zid,
 773                         unsigned long nr_scanned, unsigned long nr_reclaimed,
 774                         int priority, int reclaim_flags),
 775
 776         TP_ARGS(nid, zid, nr_scanned, nr_reclaimed, priority, reclaim_flags),
 777
 778         TP_FIELDS(
 779                 ctf_integer(int, nid, nid)
 780                 ctf_integer(int, zid, zid)
 781                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 782                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 783                 ctf_integer(int, priority, priority)
 784                 ctf_integer(int, reclaim_flags, reclaim_flags)
 785         )
 786 )
 787 #endif
 788
 789 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0))
 790 LTTNG_TRACEPOINT_EVENT_MAP(replace_swap_token,
 791
 792         mm_vmscan_replace_swap_token,
 793
 794         TP_PROTO(struct mm_struct *old_mm,
 795                  struct mm_struct *new_mm),
 796
 797         TP_ARGS(old_mm, new_mm),
 798
 799         TP_FIELDS(
 800                 ctf_integer_hex(struct mm_struct *, old_mm, old_mm)
 801                 ctf_integer(unsigned int, old_prio, old_mm ? old_mm->token_priority : 0)
 802                 ctf_integer_hex(struct mm_struct *, new_mm, new_mm)
 803                 ctf_integer(unsigned int, new_prio, new_mm->token_priority)
 804         )
 805 )
 806
 807 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_put_swap_token_template,
 808         TP_PROTO(struct mm_struct *swap_token_mm),
 809
 810         TP_ARGS(swap_token_mm),
 811
 812         TP_FIELDS(
 813                 ctf_integer_hex(struct mm_struct*, swap_token_mm, swap_token_mm)
 814         )
 815 )
 816
 817 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(mm_vmscan_put_swap_token_template, put_swap_token,
 818
 819         mm_vmscan_put_swap_token,
 820
 821         TP_PROTO(struct mm_struct *swap_token_mm),
 822         TP_ARGS(swap_token_mm)
 823 )
 824
 825 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(mm_vmscan_put_swap_token_template, disable_swap_token,
 826
 827         mm_vmscan_disable_swap_token,
 828
 829         TP_PROTO(struct mm_struct *swap_token_mm),
 830         TP_ARGS(swap_token_mm)
 831 )
 832
 833 LTTNG_TRACEPOINT_EVENT_MAP(update_swap_token_priority,
 834
 835         mm_vmscan_update_swap_token_priority,
 836
 837         TP_PROTO(struct mm_struct *mm,
 838                  unsigned int old_prio,
 839                  struct mm_struct *swap_token_mm),
 840
 841         TP_ARGS(mm, old_prio, swap_token_mm),
 842
 843         TP_FIELDS(
 844                 ctf_integer_hex(struct mm_struct *, mm, mm)
 845                 ctf_integer(unsigned int, old_prio, old_prio)
 846                 ctf_integer(unsigned int, new_prio, mm->token_priority)
 847                 ctf_integer_hex(struct mm_struct *, swap_token_mm, swap_token_mm)
 848                 ctf_integer(unsigned int, swap_token_prio, swap_token_mm ? swap_token_mm->token_priority : 0)
 849         )
 850 )
 851 #endif
 852
 853 #endif /* LTTNG_TRACE_MM_VMSCAN_H */
 854
 855 /* This part must be outside protection */
 856 #include <lttng/define_trace.h>