| 1 | #undef TRACE_SYSTEM |
| 2 | #define TRACE_SYSTEM mm_vmscan |
| 3 | |
| 4 | #if !defined(LTTNG_TRACE_MM_VMSCAN_H) || defined(TRACE_HEADER_MULTI_READ) |
| 5 | #define LTTNG_TRACE_MM_VMSCAN_H |
| 6 | |
| 7 | #include <probes/lttng-tracepoint-event.h> |
| 8 | #include <linux/types.h> |
| 9 | #include <linux/mm.h> |
| 10 | #include <linux/memcontrol.h> |
| 11 | #include <linux/version.h> |
| 12 | |
| 13 | #ifndef _TRACE_VMSCAN_DEF |
| 14 | #define _TRACE_VMSCAN_DEF |
| 15 | #define RECLAIM_WB_ANON 0x0001u |
| 16 | #define RECLAIM_WB_FILE 0x0002u |
| 17 | #define RECLAIM_WB_MIXED 0x0010u |
| 18 | #define RECLAIM_WB_SYNC 0x0004u /* Unused, all reclaim async */ |
| 19 | #define RECLAIM_WB_ASYNC 0x0008u |
| 20 | |
| 21 | #if ((LINUX_VERSION_CODE <= KERNEL_VERSION(3,0,38)) || \ |
| 22 | LTTNG_KERNEL_RANGE(3,1,0, 3,2,0)) |
| 23 | typedef int isolate_mode_t; |
| 24 | #endif |
| 25 | |
| 26 | #endif |
| 27 | |
| 28 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,5,0)) |
| 29 | |
| 30 | #include <linux/mm_inline.h> |
| 31 | |
| 32 | #define trace_reclaim_flags(page) ( \ |
| 33 | (page_is_file_cache(page) ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \ |
| 34 | (RECLAIM_WB_ASYNC) \ |
| 35 | ) |
| 36 | |
| 37 | #define trace_shrink_flags(file) \ |
| 38 | ( \ |
| 39 | (file ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \ |
| 40 | (RECLAIM_WB_ASYNC) \ |
| 41 | ) |
| 42 | |
| 43 | #endif |
| 44 | |
| 45 | LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_sleep, |
| 46 | |
| 47 | TP_PROTO(int nid), |
| 48 | |
| 49 | TP_ARGS(nid), |
| 50 | |
| 51 | TP_FIELDS( |
| 52 | ctf_integer(int, nid, nid) |
| 53 | ) |
| 54 | ) |
| 55 | |
| 56 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0)) |
| 57 | |
| 58 | LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_wake, |
| 59 | |
| 60 | TP_PROTO(int nid, int zid, int order), |
| 61 | |
| 62 | TP_ARGS(nid, zid, order), |
| 63 | |
| 64 | TP_FIELDS( |
| 65 | ctf_integer(int, nid, nid) |
| 66 | ctf_integer(int, zid, zid) |
| 67 | ctf_integer(int, order, order) |
| 68 | ) |
| 69 | ) |
| 70 | |
| 71 | #else |
| 72 | |
| 73 | LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_wake, |
| 74 | |
| 75 | TP_PROTO(int nid, int order), |
| 76 | |
| 77 | TP_ARGS(nid, order), |
| 78 | |
| 79 | TP_FIELDS( |
| 80 | ctf_integer(int, nid, nid) |
| 81 | ctf_integer(int, order, order) |
| 82 | ) |
| 83 | ) |
| 84 | |
| 85 | #endif |
| 86 | |
| 87 | LTTNG_TRACEPOINT_EVENT(mm_vmscan_wakeup_kswapd, |
| 88 | |
| 89 | TP_PROTO(int nid, int zid, int order), |
| 90 | |
| 91 | TP_ARGS(nid, zid, order), |
| 92 | |
| 93 | TP_FIELDS( |
| 94 | ctf_integer(int, nid, nid) |
| 95 | ctf_integer(int, zid, zid) |
| 96 | ctf_integer(int, order, order) |
| 97 | ) |
| 98 | ) |
| 99 | |
| 100 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0)) |
| 101 | |
| 102 | LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template, |
| 103 | |
| 104 | TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx), |
| 105 | |
| 106 | TP_ARGS(order, may_writepage, gfp_flags, classzone_idx), |
| 107 | |
| 108 | TP_FIELDS( |
| 109 | ctf_integer(int, order, order) |
| 110 | ctf_integer(int, may_writepage, may_writepage) |
| 111 | ctf_integer(gfp_t, gfp_flags, gfp_flags) |
| 112 | ctf_integer(int, classzone_idx, classzone_idx) |
| 113 | ) |
| 114 | ) |
| 115 | |
| 116 | LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin, |
| 117 | |
| 118 | TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx), |
| 119 | |
| 120 | TP_ARGS(order, may_writepage, gfp_flags, classzone_idx) |
| 121 | ) |
| 122 | |
| 123 | LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin, |
| 124 | |
| 125 | TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx), |
| 126 | |
| 127 | TP_ARGS(order, may_writepage, gfp_flags, classzone_idx) |
| 128 | ) |
| 129 | |
| 130 | LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin, |
| 131 | |
| 132 | TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx), |
| 133 | |
| 134 | TP_ARGS(order, may_writepage, gfp_flags, classzone_idx) |
| 135 | ) |
| 136 | |
| 137 | #else |
| 138 | |
| 139 | LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template, |
| 140 | |
| 141 | TP_PROTO(int order, int may_writepage, gfp_t gfp_flags), |
| 142 | |
| 143 | TP_ARGS(order, may_writepage, gfp_flags), |
| 144 | |
| 145 | TP_FIELDS( |
| 146 | ctf_integer(int, order, order) |
| 147 | ctf_integer(int, may_writepage, may_writepage) |
| 148 | ctf_integer(gfp_t, gfp_flags, gfp_flags) |
| 149 | ) |
| 150 | ) |
| 151 | |
| 152 | LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin, |
| 153 | |
| 154 | TP_PROTO(int order, int may_writepage, gfp_t gfp_flags), |
| 155 | |
| 156 | TP_ARGS(order, may_writepage, gfp_flags) |
| 157 | ) |
| 158 | |
| 159 | LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin, |
| 160 | |
| 161 | TP_PROTO(int order, int may_writepage, gfp_t gfp_flags), |
| 162 | |
| 163 | TP_ARGS(order, may_writepage, gfp_flags) |
| 164 | ) |
| 165 | |
| 166 | LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin, |
| 167 | |
| 168 | TP_PROTO(int order, int may_writepage, gfp_t gfp_flags), |
| 169 | |
| 170 | TP_ARGS(order, may_writepage, gfp_flags) |
| 171 | ) |
| 172 | |
| 173 | #endif |
| 174 | |
| 175 | LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template, |
| 176 | |
| 177 | TP_PROTO(unsigned long nr_reclaimed), |
| 178 | |
| 179 | TP_ARGS(nr_reclaimed), |
| 180 | |
| 181 | TP_FIELDS( |
| 182 | ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed) |
| 183 | ) |
| 184 | ) |
| 185 | |
| 186 | LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_direct_reclaim_end, |
| 187 | |
| 188 | TP_PROTO(unsigned long nr_reclaimed), |
| 189 | |
| 190 | TP_ARGS(nr_reclaimed) |
| 191 | ) |
| 192 | |
| 193 | LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_reclaim_end, |
| 194 | |
| 195 | TP_PROTO(unsigned long nr_reclaimed), |
| 196 | |
| 197 | TP_ARGS(nr_reclaimed) |
| 198 | ) |
| 199 | |
| 200 | LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_softlimit_reclaim_end, |
| 201 | |
| 202 | TP_PROTO(unsigned long nr_reclaimed), |
| 203 | |
| 204 | TP_ARGS(nr_reclaimed) |
| 205 | ) |
| 206 | |
| 207 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0)) |
| 208 | LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_start, |
| 209 | |
| 210 | mm_vmscan_shrink_slab_start, |
| 211 | |
| 212 | TP_PROTO(struct shrinker *shr, struct shrink_control *sc, |
| 213 | long nr_objects_to_shrink, unsigned long pgs_scanned, |
| 214 | unsigned long lru_pgs, unsigned long cache_items, |
| 215 | unsigned long long delta, unsigned long total_scan), |
| 216 | |
| 217 | TP_ARGS(shr, sc, nr_objects_to_shrink, pgs_scanned, lru_pgs, |
| 218 | cache_items, delta, total_scan), |
| 219 | |
| 220 | TP_FIELDS( |
| 221 | ctf_integer_hex(struct shrinker *, shr, shr) |
| 222 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) |
| 223 | ctf_integer_hex(void *, shrink, shr->scan_objects) |
| 224 | #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */ |
| 225 | ctf_integer_hex(void *, shrink, shr->shrink) |
| 226 | #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */ |
| 227 | ctf_integer(long, nr_objects_to_shrink, nr_objects_to_shrink) |
| 228 | ctf_integer(gfp_t, gfp_flags, sc->gfp_mask) |
| 229 | ctf_integer(unsigned long, pgs_scanned, pgs_scanned) |
| 230 | ctf_integer(unsigned long, lru_pgs, lru_pgs) |
| 231 | ctf_integer(unsigned long, cache_items, cache_items) |
| 232 | ctf_integer(unsigned long long, delta, delta) |
| 233 | ctf_integer(unsigned long, total_scan, total_scan) |
| 234 | ) |
| 235 | ) |
| 236 | |
| 237 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) |
| 238 | LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_end, |
| 239 | |
| 240 | mm_vmscan_shrink_slab_end, |
| 241 | |
| 242 | TP_PROTO(struct shrinker *shr, int nid, int shrinker_retval, |
| 243 | long unused_scan_cnt, long new_scan_cnt, long total_scan), |
| 244 | |
| 245 | TP_ARGS(shr, nid, shrinker_retval, unused_scan_cnt, new_scan_cnt, |
| 246 | total_scan), |
| 247 | |
| 248 | TP_FIELDS( |
| 249 | ctf_integer_hex(struct shrinker *, shr, shr) |
| 250 | ctf_integer(int, nid, nid) |
| 251 | ctf_integer_hex(void *, shrink, shr->scan_objects) |
| 252 | ctf_integer(long, unused_scan, unused_scan_cnt) |
| 253 | ctf_integer(long, new_scan, new_scan_cnt) |
| 254 | ctf_integer(int, retval, shrinker_retval) |
| 255 | ctf_integer(long, total_scan, total_scan) |
| 256 | ) |
| 257 | ) |
| 258 | #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */ |
| 259 | LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_end, |
| 260 | |
| 261 | mm_vmscan_shrink_slab_end, |
| 262 | |
| 263 | TP_PROTO(struct shrinker *shr, int shrinker_retval, |
| 264 | long unused_scan_cnt, long new_scan_cnt), |
| 265 | |
| 266 | TP_ARGS(shr, shrinker_retval, unused_scan_cnt, new_scan_cnt), |
| 267 | |
| 268 | TP_FIELDS( |
| 269 | ctf_integer_hex(struct shrinker *, shr, shr) |
| 270 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) |
| 271 | ctf_integer_hex(void *, shrink, shr->scan_objects) |
| 272 | #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */ |
| 273 | ctf_integer_hex(void *, shrink, shr->shrink) |
| 274 | #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */ |
| 275 | ctf_integer(long, unused_scan, unused_scan_cnt) |
| 276 | ctf_integer(long, new_scan, new_scan_cnt) |
| 277 | ctf_integer(int, retval, shrinker_retval) |
| 278 | ctf_integer(long, total_scan, new_scan_cnt - unused_scan_cnt) |
| 279 | ) |
| 280 | ) |
| 281 | #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */ |
| 282 | #endif |
| 283 | |
| 284 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0)) |
| 285 | |
| 286 | LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_lru_isolate_template, |
| 287 | |
| 288 | TP_PROTO(int classzone_idx, |
| 289 | int order, |
| 290 | unsigned long nr_requested, |
| 291 | unsigned long nr_scanned, |
| 292 | unsigned long nr_taken, |
| 293 | isolate_mode_t isolate_mode, |
| 294 | int file |
| 295 | ), |
| 296 | |
| 297 | TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken, |
| 298 | isolate_mode, file |
| 299 | ), |
| 300 | |
| 301 | |
| 302 | TP_FIELDS( |
| 303 | ctf_integer(int, classzone_idx, classzone_idx) |
| 304 | ctf_integer(int, order, order) |
| 305 | ctf_integer(unsigned long, nr_requested, nr_requested) |
| 306 | ctf_integer(unsigned long, nr_scanned, nr_scanned) |
| 307 | ctf_integer(unsigned long, nr_taken, nr_taken) |
| 308 | ctf_integer(isolate_mode_t, isolate_mode, isolate_mode) |
| 309 | ctf_integer(int, file, file) |
| 310 | ) |
| 311 | ) |
| 312 | |
| 313 | LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate, |
| 314 | |
| 315 | TP_PROTO(int classzone_idx, |
| 316 | int order, |
| 317 | unsigned long nr_requested, |
| 318 | unsigned long nr_scanned, |
| 319 | unsigned long nr_taken, |
| 320 | isolate_mode_t isolate_mode, |
| 321 | int file |
| 322 | ), |
| 323 | |
| 324 | TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken, |
| 325 | isolate_mode, file |
| 326 | ) |
| 327 | |
| 328 | ) |
| 329 | |
| 330 | LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate, |
| 331 | |
| 332 | TP_PROTO(int classzone_idx, |
| 333 | int order, |
| 334 | unsigned long nr_requested, |
| 335 | unsigned long nr_scanned, |
| 336 | unsigned long nr_taken, |
| 337 | isolate_mode_t isolate_mode, |
| 338 | int file |
| 339 | ), |
| 340 | |
| 341 | TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken, |
| 342 | isolate_mode, file |
| 343 | ) |
| 344 | ) |
| 345 | |
| 346 | #else |
| 347 | |
| 348 | LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_lru_isolate_template, |
| 349 | |
| 350 | TP_PROTO(int order, |
| 351 | unsigned long nr_requested, |
| 352 | unsigned long nr_scanned, |
| 353 | unsigned long nr_taken, |
| 354 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0)) |
| 355 | unsigned long nr_lumpy_taken, |
| 356 | unsigned long nr_lumpy_dirty, |
| 357 | unsigned long nr_lumpy_failed, |
| 358 | #endif |
| 359 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0)) |
| 360 | isolate_mode_t isolate_mode |
| 361 | #else |
| 362 | isolate_mode_t isolate_mode, |
| 363 | int file |
| 364 | #endif |
| 365 | ), |
| 366 | |
| 367 | TP_ARGS(order, nr_requested, nr_scanned, nr_taken, |
| 368 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0)) |
| 369 | nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, |
| 370 | #endif |
| 371 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0)) |
| 372 | isolate_mode |
| 373 | #else |
| 374 | isolate_mode, file |
| 375 | #endif |
| 376 | ), |
| 377 | |
| 378 | |
| 379 | TP_FIELDS( |
| 380 | ctf_integer(int, order, order) |
| 381 | ctf_integer(unsigned long, nr_requested, nr_requested) |
| 382 | ctf_integer(unsigned long, nr_scanned, nr_scanned) |
| 383 | ctf_integer(unsigned long, nr_taken, nr_taken) |
| 384 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0)) |
| 385 | ctf_integer(unsigned long, nr_lumpy_taken, nr_lumpy_taken) |
| 386 | ctf_integer(unsigned long, nr_lumpy_dirty, nr_lumpy_dirty) |
| 387 | ctf_integer(unsigned long, nr_lumpy_failed, nr_lumpy_failed) |
| 388 | #endif |
| 389 | ctf_integer(isolate_mode_t, isolate_mode, isolate_mode) |
| 390 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0)) |
| 391 | ctf_integer(int, file, file) |
| 392 | #endif |
| 393 | ) |
| 394 | ) |
| 395 | |
| 396 | LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate, |
| 397 | |
| 398 | TP_PROTO(int order, |
| 399 | unsigned long nr_requested, |
| 400 | unsigned long nr_scanned, |
| 401 | unsigned long nr_taken, |
| 402 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0)) |
| 403 | unsigned long nr_lumpy_taken, |
| 404 | unsigned long nr_lumpy_dirty, |
| 405 | unsigned long nr_lumpy_failed, |
| 406 | #endif |
| 407 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0)) |
| 408 | isolate_mode_t isolate_mode |
| 409 | #else |
| 410 | isolate_mode_t isolate_mode, |
| 411 | int file |
| 412 | #endif |
| 413 | ), |
| 414 | |
| 415 | TP_ARGS(order, nr_requested, nr_scanned, nr_taken, |
| 416 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0)) |
| 417 | nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, |
| 418 | #endif |
| 419 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0)) |
| 420 | isolate_mode |
| 421 | #else |
| 422 | isolate_mode, file |
| 423 | #endif |
| 424 | ) |
| 425 | |
| 426 | ) |
| 427 | |
| 428 | LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate, |
| 429 | |
| 430 | TP_PROTO(int order, |
| 431 | unsigned long nr_requested, |
| 432 | unsigned long nr_scanned, |
| 433 | unsigned long nr_taken, |
| 434 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0)) |
| 435 | unsigned long nr_lumpy_taken, |
| 436 | unsigned long nr_lumpy_dirty, |
| 437 | unsigned long nr_lumpy_failed, |
| 438 | #endif |
| 439 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0)) |
| 440 | isolate_mode_t isolate_mode |
| 441 | #else |
| 442 | isolate_mode_t isolate_mode, |
| 443 | int file |
| 444 | #endif |
| 445 | ), |
| 446 | |
| 447 | TP_ARGS(order, nr_requested, nr_scanned, nr_taken, |
| 448 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0)) |
| 449 | nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, |
| 450 | #endif |
| 451 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0)) |
| 452 | isolate_mode |
| 453 | #else |
| 454 | isolate_mode, file |
| 455 | #endif |
| 456 | ) |
| 457 | ) |
| 458 | |
| 459 | #endif |
| 460 | |
| 461 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,5,0)) |
| 462 | LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage, |
| 463 | |
| 464 | TP_PROTO(struct page *page), |
| 465 | |
| 466 | TP_ARGS(page), |
| 467 | |
| 468 | TP_FIELDS( |
| 469 | ctf_integer_hex(struct page *, page, page) |
| 470 | ctf_integer(int, reclaim_flags, trace_reclaim_flags(page)) |
| 471 | ) |
| 472 | ) |
| 473 | #else |
| 474 | LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage, |
| 475 | |
| 476 | TP_PROTO(struct page *page, |
| 477 | int reclaim_flags), |
| 478 | |
| 479 | TP_ARGS(page, reclaim_flags), |
| 480 | |
| 481 | TP_FIELDS( |
| 482 | ctf_integer_hex(struct page *, page, page) |
| 483 | ctf_integer(int, reclaim_flags, reclaim_flags) |
| 484 | ) |
| 485 | ) |
| 486 | #endif |
| 487 | |
| 488 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0)) |
| 489 | LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive, |
| 490 | |
| 491 | TP_PROTO(int nid, |
| 492 | unsigned long nr_scanned, unsigned long nr_reclaimed, |
| 493 | int priority, int file), |
| 494 | |
| 495 | TP_ARGS(nid, nr_scanned, nr_reclaimed, priority, file), |
| 496 | |
| 497 | TP_FIELDS( |
| 498 | ctf_integer(int, nid, nid) |
| 499 | ctf_integer(unsigned long, nr_scanned, nr_scanned) |
| 500 | ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed) |
| 501 | ctf_integer(int, priority, priority) |
| 502 | ctf_integer(int, reclaim_flags, trace_shrink_flags(file)) |
| 503 | ) |
| 504 | ) |
| 505 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,5,0)) |
| 506 | LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive, |
| 507 | |
| 508 | TP_PROTO(struct zone *zone, |
| 509 | unsigned long nr_scanned, unsigned long nr_reclaimed, |
| 510 | int priority, int file), |
| 511 | |
| 512 | TP_ARGS(zone, nr_scanned, nr_reclaimed, priority, file), |
| 513 | |
| 514 | TP_FIELDS( |
| 515 | ctf_integer(int, nid, zone_to_nid(zone)) |
| 516 | ctf_integer(int, zid, zone_idx(zone)) |
| 517 | ctf_integer(unsigned long, nr_scanned, nr_scanned) |
| 518 | ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed) |
| 519 | ctf_integer(int, priority, priority) |
| 520 | ctf_integer(int, reclaim_flags, trace_shrink_flags(file)) |
| 521 | ) |
| 522 | ) |
| 523 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) |
| 524 | LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive, |
| 525 | |
| 526 | TP_PROTO(int nid, int zid, |
| 527 | unsigned long nr_scanned, unsigned long nr_reclaimed, |
| 528 | int priority, int reclaim_flags), |
| 529 | |
| 530 | TP_ARGS(nid, zid, nr_scanned, nr_reclaimed, priority, reclaim_flags), |
| 531 | |
| 532 | TP_FIELDS( |
| 533 | ctf_integer(int, nid, nid) |
| 534 | ctf_integer(int, zid, zid) |
| 535 | ctf_integer(unsigned long, nr_scanned, nr_scanned) |
| 536 | ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed) |
| 537 | ctf_integer(int, priority, priority) |
| 538 | ctf_integer(int, reclaim_flags, reclaim_flags) |
| 539 | ) |
| 540 | ) |
| 541 | #endif |
| 542 | |
| 543 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0)) |
| 544 | LTTNG_TRACEPOINT_EVENT_MAP(replace_swap_token, |
| 545 | |
| 546 | mm_vmscan_replace_swap_token, |
| 547 | |
| 548 | TP_PROTO(struct mm_struct *old_mm, |
| 549 | struct mm_struct *new_mm), |
| 550 | |
| 551 | TP_ARGS(old_mm, new_mm), |
| 552 | |
| 553 | TP_FIELDS( |
| 554 | ctf_integer_hex(struct mm_struct *, old_mm, old_mm) |
| 555 | ctf_integer(unsigned int, old_prio, old_mm ? old_mm->token_priority : 0) |
| 556 | ctf_integer_hex(struct mm_struct *, new_mm, new_mm) |
| 557 | ctf_integer(unsigned int, new_prio, new_mm->token_priority) |
| 558 | ) |
| 559 | ) |
| 560 | |
| 561 | LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_put_swap_token_template, |
| 562 | TP_PROTO(struct mm_struct *swap_token_mm), |
| 563 | |
| 564 | TP_ARGS(swap_token_mm), |
| 565 | |
| 566 | TP_FIELDS( |
| 567 | ctf_integer_hex(struct mm_struct*, swap_token_mm, swap_token_mm) |
| 568 | ) |
| 569 | ) |
| 570 | |
| 571 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(mm_vmscan_put_swap_token_template, put_swap_token, |
| 572 | |
| 573 | mm_vmscan_put_swap_token, |
| 574 | |
| 575 | TP_PROTO(struct mm_struct *swap_token_mm), |
| 576 | TP_ARGS(swap_token_mm) |
| 577 | ) |
| 578 | |
| 579 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(mm_vmscan_put_swap_token_template, disable_swap_token, |
| 580 | |
| 581 | mm_vmscan_disable_swap_token, |
| 582 | |
| 583 | TP_PROTO(struct mm_struct *swap_token_mm), |
| 584 | TP_ARGS(swap_token_mm) |
| 585 | ) |
| 586 | |
| 587 | LTTNG_TRACEPOINT_EVENT_MAP(update_swap_token_priority, |
| 588 | |
| 589 | mm_vmscan_update_swap_token_priority, |
| 590 | |
| 591 | TP_PROTO(struct mm_struct *mm, |
| 592 | unsigned int old_prio, |
| 593 | struct mm_struct *swap_token_mm), |
| 594 | |
| 595 | TP_ARGS(mm, old_prio, swap_token_mm), |
| 596 | |
| 597 | TP_FIELDS( |
| 598 | ctf_integer_hex(struct mm_struct *, mm, mm) |
| 599 | ctf_integer(unsigned int, old_prio, old_prio) |
| 600 | ctf_integer(unsigned int, new_prio, mm->token_priority) |
| 601 | ctf_integer_hex(struct mm_struct *, swap_token_mm, swap_token_mm) |
| 602 | ctf_integer(unsigned int, swap_token_prio, swap_token_mm ? swap_token_mm->token_priority : 0) |
| 603 | ) |
| 604 | ) |
| 605 | #endif |
| 606 | |
| 607 | #endif /* LTTNG_TRACE_MM_VMSCAN_H */ |
| 608 | |
| 609 | /* This part must be outside protection */ |
| 610 | #include <probes/define_trace.h> |