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