drivers/staging/lttng/instrumentation/events/lttng-module/vmscan.h

   1 #undef TRACE_SYSTEM
   2 #define TRACE_SYSTEM vmscan
   3
   4 #if !defined(_TRACE_VMSCAN_H) || defined(TRACE_HEADER_MULTI_READ)
   5 #define _TRACE_VMSCAN_H
   6
   7 #include <linux/types.h>
   8 #include <linux/tracepoint.h>
   9 #include <linux/mm.h>
  10 #include <linux/memcontrol.h>
  11 #include <trace/events/gfpflags.h>
  12 #include <linux/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 (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
  23 #define show_reclaim_flags(flags)                               \
  24         (flags) ? __print_flags(flags, "|",                     \
  25                 {RECLAIM_WB_ANON,       "RECLAIM_WB_ANON"},     \
  26                 {RECLAIM_WB_FILE,       "RECLAIM_WB_FILE"},     \
  27                 {RECLAIM_WB_MIXED,      "RECLAIM_WB_MIXED"},    \
  28                 {RECLAIM_WB_SYNC,       "RECLAIM_WB_SYNC"},     \
  29                 {RECLAIM_WB_ASYNC,      "RECLAIM_WB_ASYNC"}     \
  30                 ) : "RECLAIM_WB_NONE"
  31 #else
  32 #define show_reclaim_flags(flags)                               \
  33         (flags) ? __print_flags(flags, "|",                     \
  34                 {RECLAIM_WB_ANON,       "RECLAIM_WB_ANON"},     \
  35                 {RECLAIM_WB_FILE,       "RECLAIM_WB_FILE"},     \
  36                 {RECLAIM_WB_SYNC,       "RECLAIM_WB_SYNC"},     \
  37                 {RECLAIM_WB_ASYNC,      "RECLAIM_WB_ASYNC"}     \
  38                 ) : "RECLAIM_WB_NONE"
  39 #endif
  40
  41 #if ((LINUX_VERSION_CODE <= KERNEL_VERSION(3,0,38)) || \
  42         LTTNG_KERNEL_RANGE(3,1,0, 3,2,0))
  43 typedef int isolate_mode_t;
  44 #endif
  45
  46 #endif
  47
  48 TRACE_EVENT(mm_vmscan_kswapd_sleep,
  49
  50         TP_PROTO(int nid),
  51
  52         TP_ARGS(nid),
  53
  54         TP_STRUCT__entry(
  55                 __field(        int,    nid     )
  56         ),
  57
  58         TP_fast_assign(
  59                 tp_assign(nid, nid)
  60         ),
  61
  62         TP_printk("nid=%d", __entry->nid)
  63 )
  64
  65 TRACE_EVENT(mm_vmscan_kswapd_wake,
  66
  67         TP_PROTO(int nid, int order),
  68
  69         TP_ARGS(nid, order),
  70
  71         TP_STRUCT__entry(
  72                 __field(        int,    nid     )
  73                 __field(        int,    order   )
  74         ),
  75
  76         TP_fast_assign(
  77                 tp_assign(nid, nid)
  78                 tp_assign(order, order)
  79         ),
  80
  81         TP_printk("nid=%d order=%d", __entry->nid, __entry->order)
  82 )
  83
  84 TRACE_EVENT(mm_vmscan_wakeup_kswapd,
  85
  86         TP_PROTO(int nid, int zid, int order),
  87
  88         TP_ARGS(nid, zid, order),
  89
  90         TP_STRUCT__entry(
  91                 __field(        int,            nid     )
  92                 __field(        int,            zid     )
  93                 __field(        int,            order   )
  94         ),
  95
  96         TP_fast_assign(
  97                 tp_assign(nid, nid)
  98                 tp_assign(zid, zid)
  99                 tp_assign(order, order)
 100         ),
 101
 102         TP_printk("nid=%d zid=%d order=%d",
 103                 __entry->nid,
 104                 __entry->zid,
 105                 __entry->order)
 106 )
 107
 108 DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
 109
 110         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
 111
 112         TP_ARGS(order, may_writepage, gfp_flags),
 113
 114         TP_STRUCT__entry(
 115                 __field(        int,    order           )
 116                 __field(        int,    may_writepage   )
 117                 __field(        gfp_t,  gfp_flags       )
 118         ),
 119
 120         TP_fast_assign(
 121                 tp_assign(order, order)
 122                 tp_assign(may_writepage, may_writepage)
 123                 tp_assign(gfp_flags, gfp_flags)
 124         ),
 125
 126         TP_printk("order=%d may_writepage=%d gfp_flags=%s",
 127                 __entry->order,
 128                 __entry->may_writepage,
 129                 show_gfp_flags(__entry->gfp_flags))
 130 )
 131
 132 DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,
 133
 134         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
 135
 136         TP_ARGS(order, may_writepage, gfp_flags)
 137 )
 138
 139 DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,
 140
 141         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
 142
 143         TP_ARGS(order, may_writepage, gfp_flags)
 144 )
 145
 146 DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,
 147
 148         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
 149
 150         TP_ARGS(order, may_writepage, gfp_flags)
 151 )
 152
 153 DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template,
 154
 155         TP_PROTO(unsigned long nr_reclaimed),
 156
 157         TP_ARGS(nr_reclaimed),
 158
 159         TP_STRUCT__entry(
 160                 __field(        unsigned long,  nr_reclaimed    )
 161         ),
 162
 163         TP_fast_assign(
 164                 tp_assign(nr_reclaimed, nr_reclaimed)
 165         ),
 166
 167         TP_printk("nr_reclaimed=%lu", __entry->nr_reclaimed)
 168 )
 169
 170 DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_direct_reclaim_end,
 171
 172         TP_PROTO(unsigned long nr_reclaimed),
 173
 174         TP_ARGS(nr_reclaimed)
 175 )
 176
 177 DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_reclaim_end,
 178
 179         TP_PROTO(unsigned long nr_reclaimed),
 180
 181         TP_ARGS(nr_reclaimed)
 182 )
 183
 184 DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_softlimit_reclaim_end,
 185
 186         TP_PROTO(unsigned long nr_reclaimed),
 187
 188         TP_ARGS(nr_reclaimed)
 189 )
 190
 191 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0))
 192 TRACE_EVENT(mm_shrink_slab_start,
 193         TP_PROTO(struct shrinker *shr, struct shrink_control *sc,
 194                 long nr_objects_to_shrink, unsigned long pgs_scanned,
 195                 unsigned long lru_pgs, unsigned long cache_items,
 196                 unsigned long long delta, unsigned long total_scan),
 197
 198         TP_ARGS(shr, sc, nr_objects_to_shrink, pgs_scanned, lru_pgs,
 199                 cache_items, delta, total_scan),
 200
 201         TP_STRUCT__entry(
 202                 __field(struct shrinker *, shr)
 203                 __field(void *, shrink)
 204                 __field(long, nr_objects_to_shrink)
 205                 __field(gfp_t, gfp_flags)
 206                 __field(unsigned long, pgs_scanned)
 207                 __field(unsigned long, lru_pgs)
 208                 __field(unsigned long, cache_items)
 209                 __field(unsigned long long, delta)
 210                 __field(unsigned long, total_scan)
 211         ),
 212
 213         TP_fast_assign(
 214                 tp_assign(shr,shr)
 215 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
 216                 tp_assign(shrink, shr->scan_objects)
 217 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
 218                 tp_assign(shrink, shr->shrink)
 219 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
 220                 tp_assign(nr_objects_to_shrink, nr_objects_to_shrink)
 221                 tp_assign(gfp_flags, sc->gfp_mask)
 222                 tp_assign(pgs_scanned, pgs_scanned)
 223                 tp_assign(lru_pgs, lru_pgs)
 224                 tp_assign(cache_items, cache_items)
 225                 tp_assign(delta, delta)
 226                 tp_assign(total_scan, total_scan)
 227         ),
 228
 229         TP_printk("%pF %p: objects to shrink %ld gfp_flags %s pgs_scanned %ld lru_pgs %ld cache items %ld delta %lld total_scan %ld",
 230                 __entry->shrink,
 231                 __entry->shr,
 232                 __entry->nr_objects_to_shrink,
 233                 show_gfp_flags(__entry->gfp_flags),
 234                 __entry->pgs_scanned,
 235                 __entry->lru_pgs,
 236                 __entry->cache_items,
 237                 __entry->delta,
 238                 __entry->total_scan)
 239 )
 240
 241 TRACE_EVENT(mm_shrink_slab_end,
 242         TP_PROTO(struct shrinker *shr, int shrinker_retval,
 243                 long unused_scan_cnt, long new_scan_cnt),
 244
 245         TP_ARGS(shr, shrinker_retval, unused_scan_cnt, new_scan_cnt),
 246
 247         TP_STRUCT__entry(
 248                 __field(struct shrinker *, shr)
 249                 __field(void *, shrink)
 250                 __field(long, unused_scan)
 251                 __field(long, new_scan)
 252                 __field(int, retval)
 253                 __field(long, total_scan)
 254         ),
 255
 256         TP_fast_assign(
 257                 tp_assign(shr, shr)
 258 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
 259                 tp_assign(shrink, shr->scan_objects)
 260 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
 261                 tp_assign(shrink, shr->shrink)
 262 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
 263                 tp_assign(unused_scan, unused_scan_cnt)
 264                 tp_assign(new_scan, new_scan_cnt)
 265                 tp_assign(retval, shrinker_retval)
 266                 tp_assign(total_scan, new_scan_cnt - unused_scan_cnt)
 267         ),
 268
 269         TP_printk("%pF %p: unused scan count %ld new scan count %ld total_scan %ld last shrinker return val %d",
 270                 __entry->shrink,
 271                 __entry->shr,
 272                 __entry->unused_scan,
 273                 __entry->new_scan,
 274                 __entry->total_scan,
 275                 __entry->retval)
 276 )
 277 #endif
 278
 279 DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template,
 280
 281         TP_PROTO(int order,
 282                 unsigned long nr_requested,
 283                 unsigned long nr_scanned,
 284                 unsigned long nr_taken,
 285 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 286                 unsigned long nr_lumpy_taken,
 287                 unsigned long nr_lumpy_dirty,
 288                 unsigned long nr_lumpy_failed,
 289 #endif
 290 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
 291                 isolate_mode_t isolate_mode
 292 #else
 293                 isolate_mode_t isolate_mode,
 294                 int file
 295 #endif
 296         ),
 297
 298         TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
 299 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 300                 nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
 301 #endif
 302 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
 303                 isolate_mode
 304 #else
 305                 isolate_mode, file
 306 #endif
 307         ),
 308
 309
 310         TP_STRUCT__entry(
 311                 __field(int, order)
 312                 __field(unsigned long, nr_requested)
 313                 __field(unsigned long, nr_scanned)
 314                 __field(unsigned long, nr_taken)
 315 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 316                 __field(unsigned long, nr_lumpy_taken)
 317                 __field(unsigned long, nr_lumpy_dirty)
 318                 __field(unsigned long, nr_lumpy_failed)
 319 #endif
 320                 __field(isolate_mode_t, isolate_mode)
 321 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
 322                 __field(int, file)
 323 #endif
 324         ),
 325
 326         TP_fast_assign(
 327                 tp_assign(order, order)
 328                 tp_assign(nr_requested, nr_requested)
 329                 tp_assign(nr_scanned, nr_scanned)
 330                 tp_assign(nr_taken, nr_taken)
 331 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 332                 tp_assign(nr_lumpy_taken, nr_lumpy_taken)
 333                 tp_assign(nr_lumpy_dirty, nr_lumpy_dirty)
 334                 tp_assign(nr_lumpy_failed, nr_lumpy_failed)
 335 #endif
 336                 tp_assign(isolate_mode, isolate_mode)
 337 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
 338                 tp_assign(file, file)
 339 #endif
 340         ),
 341
 342 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
 343         TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu contig_taken=%lu contig_dirty=%lu contig_failed=%lu",
 344                 __entry->isolate_mode,
 345                 __entry->order,
 346                 __entry->nr_requested,
 347                 __entry->nr_scanned,
 348                 __entry->nr_taken,
 349                 __entry->nr_lumpy_taken,
 350                 __entry->nr_lumpy_dirty,
 351                 __entry->nr_lumpy_failed)
 352 #elif (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 353         TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu contig_taken=%lu contig_dirty=%lu contig_failed=%lu file=%d",
 354                 __entry->isolate_mode,
 355                 __entry->order,
 356                 __entry->nr_requested,
 357                 __entry->nr_scanned,
 358                 __entry->nr_taken,
 359                 __entry->nr_lumpy_taken,
 360                 __entry->nr_lumpy_dirty,
 361                 __entry->nr_lumpy_failed,
 362                 __entry->file)
 363 #else
 364         TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu file=%d",
 365                 __entry->isolate_mode,
 366                 __entry->order,
 367                 __entry->nr_requested,
 368                 __entry->nr_scanned,
 369                 __entry->nr_taken,
 370                 __entry->file)
 371 #endif
 372 )
 373
 374 DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,
 375
 376         TP_PROTO(int order,
 377                 unsigned long nr_requested,
 378                 unsigned long nr_scanned,
 379                 unsigned long nr_taken,
 380 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 381                 unsigned long nr_lumpy_taken,
 382                 unsigned long nr_lumpy_dirty,
 383                 unsigned long nr_lumpy_failed,
 384 #endif
 385 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
 386                 isolate_mode_t isolate_mode
 387 #else
 388                 isolate_mode_t isolate_mode,
 389                 int file
 390 #endif
 391         ),
 392
 393         TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
 394 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 395                 nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
 396 #endif
 397 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
 398                 isolate_mode
 399 #else
 400                 isolate_mode, file
 401 #endif
 402         )
 403
 404 )
 405
 406 DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate,
 407
 408         TP_PROTO(int order,
 409                 unsigned long nr_requested,
 410                 unsigned long nr_scanned,
 411                 unsigned long nr_taken,
 412 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 413                 unsigned long nr_lumpy_taken,
 414                 unsigned long nr_lumpy_dirty,
 415                 unsigned long nr_lumpy_failed,
 416 #endif
 417 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
 418                 isolate_mode_t isolate_mode
 419 #else
 420                 isolate_mode_t isolate_mode,
 421                 int file
 422 #endif
 423         ),
 424
 425         TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
 426 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 427                 nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
 428 #endif
 429 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
 430                 isolate_mode
 431 #else
 432                 isolate_mode, file
 433 #endif
 434         )
 435 )
 436
 437 TRACE_EVENT(mm_vmscan_writepage,
 438
 439         TP_PROTO(struct page *page,
 440                 int reclaim_flags),
 441
 442         TP_ARGS(page, reclaim_flags),
 443
 444         TP_STRUCT__entry(
 445                 __field(struct page *, page)
 446                 __field(int, reclaim_flags)
 447         ),
 448
 449         TP_fast_assign(
 450                 tp_assign(page, page)
 451                 tp_assign(reclaim_flags, reclaim_flags)
 452         ),
 453
 454         TP_printk("page=%p pfn=%lu flags=%s",
 455                 __entry->page,
 456                 page_to_pfn(__entry->page),
 457                 show_reclaim_flags(__entry->reclaim_flags))
 458 )
 459
 460 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
 461 TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
 462
 463         TP_PROTO(int nid, int zid,
 464                         unsigned long nr_scanned, unsigned long nr_reclaimed,
 465                         int priority, int reclaim_flags),
 466
 467         TP_ARGS(nid, zid, nr_scanned, nr_reclaimed, priority, reclaim_flags),
 468
 469         TP_STRUCT__entry(
 470                 __field(int, nid)
 471                 __field(int, zid)
 472                 __field(unsigned long, nr_scanned)
 473                 __field(unsigned long, nr_reclaimed)
 474                 __field(int, priority)
 475                 __field(int, reclaim_flags)
 476         ),
 477
 478         TP_fast_assign(
 479                 tp_assign(nid, nid)
 480                 tp_assign(zid, zid)
 481                 tp_assign(nr_scanned, nr_scanned)
 482                 tp_assign(nr_reclaimed, nr_reclaimed)
 483                 tp_assign(priority, priority)
 484                 tp_assign(reclaim_flags, reclaim_flags)
 485         ),
 486
 487         TP_printk("nid=%d zid=%d nr_scanned=%ld nr_reclaimed=%ld priority=%d flags=%s",
 488                 __entry->nid, __entry->zid,
 489                 __entry->nr_scanned, __entry->nr_reclaimed,
 490                 __entry->priority,
 491                 show_reclaim_flags(__entry->reclaim_flags))
 492 )
 493 #endif
 494
 495 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 496 TRACE_EVENT_MAP(replace_swap_token,
 497
 498         mm_vmscan_replace_swap_token,
 499
 500         TP_PROTO(struct mm_struct *old_mm,
 501                  struct mm_struct *new_mm),
 502
 503         TP_ARGS(old_mm, new_mm),
 504
 505         TP_STRUCT__entry(
 506                 __field(struct mm_struct*,      old_mm)
 507                 __field(unsigned int,           old_prio)
 508                 __field(struct mm_struct*,      new_mm)
 509                 __field(unsigned int,           new_prio)
 510         ),
 511
 512         TP_fast_assign(
 513                 tp_assign(old_mm, old_mm)
 514                 tp_assign(old_prio, old_mm ? old_mm->token_priority : 0)
 515                 tp_assign(new_mm, new_mm)
 516                 tp_assign(new_prio, new_mm->token_priority)
 517         ),
 518
 519         TP_printk("old_token_mm=%p old_prio=%u new_token_mm=%p new_prio=%u",
 520                   __entry->old_mm, __entry->old_prio,
 521                   __entry->new_mm, __entry->new_prio)
 522 )
 523
 524 DECLARE_EVENT_CLASS(mm_vmscan_put_swap_token_template,
 525         TP_PROTO(struct mm_struct *swap_token_mm),
 526
 527         TP_ARGS(swap_token_mm),
 528
 529         TP_STRUCT__entry(
 530                 __field(struct mm_struct*, swap_token_mm)
 531         ),
 532
 533         TP_fast_assign(
 534                 tp_assign(swap_token_mm, swap_token_mm)
 535         ),
 536
 537         TP_printk("token_mm=%p", __entry->swap_token_mm)
 538 )
 539
 540 DEFINE_EVENT_MAP(mm_vmscan_put_swap_token_template, put_swap_token,
 541
 542         mm_vmscan_put_swap_token,
 543
 544         TP_PROTO(struct mm_struct *swap_token_mm),
 545         TP_ARGS(swap_token_mm)
 546 )
 547
 548 DEFINE_EVENT_CONDITION_MAP(mm_vmscan_put_swap_token_template, disable_swap_token,
 549
 550         mm_vmscan_disable_swap_token,
 551
 552         TP_PROTO(struct mm_struct *swap_token_mm),
 553         TP_ARGS(swap_token_mm),
 554         TP_CONDITION(swap_token_mm != NULL)
 555 )
 556
 557 TRACE_EVENT_CONDITION_MAP(update_swap_token_priority,
 558
 559         mm_vmscan_update_swap_token_priority,
 560
 561         TP_PROTO(struct mm_struct *mm,
 562                  unsigned int old_prio,
 563                  struct mm_struct *swap_token_mm),
 564
 565         TP_ARGS(mm, old_prio, swap_token_mm),
 566
 567         TP_CONDITION(mm->token_priority != old_prio),
 568
 569         TP_STRUCT__entry(
 570                 __field(struct mm_struct*, mm)
 571                 __field(unsigned int, old_prio)
 572                 __field(unsigned int, new_prio)
 573                 __field(struct mm_struct*, swap_token_mm)
 574                 __field(unsigned int, swap_token_prio)
 575         ),
 576
 577         TP_fast_assign(
 578                 tp_assign(mm, mm)
 579                 tp_assign(old_prio, old_prio)
 580                 tp_assign(new_prio, mm->token_priority)
 581                 tp_assign(swap_token_mm, swap_token_mm)
 582                 tp_assign(swap_token_prio, swap_token_mm ? swap_token_mm->token_priority : 0)
 583         ),
 584
 585         TP_printk("mm=%p old_prio=%u new_prio=%u swap_token_mm=%p token_prio=%u",
 586                   __entry->mm, __entry->old_prio, __entry->new_prio,
 587                   __entry->swap_token_mm, __entry->swap_token_prio)
 588 )
 589 #endif
 590
 591 #endif /* _TRACE_VMSCAN_H */
 592
 593 /* This part must be outside protection */
 594 #include "../../../probes/define_trace.h"