| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | #undef TRACE_SYSTEM |
| 3 | #define TRACE_SYSTEM kmem |
| 4 | |
| 5 | #if !defined(LTTNG_TRACE_KMEM_H) || defined(TRACE_HEADER_MULTI_READ) |
| 6 | #define LTTNG_TRACE_KMEM_H |
| 7 | |
| 8 | #include <probes/lttng-tracepoint-event.h> |
| 9 | #include <linux/types.h> |
| 10 | #include <lttng-kernel-version.h> |
| 11 | |
| 12 | LTTNG_TRACEPOINT_EVENT_CLASS(kmem_alloc, |
| 13 | |
| 14 | TP_PROTO(unsigned long call_site, |
| 15 | const void *ptr, |
| 16 | size_t bytes_req, |
| 17 | size_t bytes_alloc, |
| 18 | gfp_t gfp_flags), |
| 19 | |
| 20 | TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags), |
| 21 | |
| 22 | TP_FIELDS( |
| 23 | ctf_integer_hex(unsigned long, call_site, call_site) |
| 24 | ctf_integer_hex(const void *, ptr, ptr) |
| 25 | ctf_integer(size_t, bytes_req, bytes_req) |
| 26 | ctf_integer(size_t, bytes_alloc, bytes_alloc) |
| 27 | ctf_integer(gfp_t, gfp_flags, gfp_flags) |
| 28 | ) |
| 29 | ) |
| 30 | |
| 31 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_alloc, kmalloc, |
| 32 | |
| 33 | kmem_kmalloc, |
| 34 | |
| 35 | TP_PROTO(unsigned long call_site, const void *ptr, |
| 36 | size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags), |
| 37 | |
| 38 | TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags) |
| 39 | ) |
| 40 | |
| 41 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_alloc, kmem_cache_alloc, |
| 42 | |
| 43 | TP_PROTO(unsigned long call_site, const void *ptr, |
| 44 | size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags), |
| 45 | |
| 46 | TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags) |
| 47 | ) |
| 48 | |
| 49 | LTTNG_TRACEPOINT_EVENT_CLASS(kmem_alloc_node, |
| 50 | |
| 51 | TP_PROTO(unsigned long call_site, |
| 52 | const void *ptr, |
| 53 | size_t bytes_req, |
| 54 | size_t bytes_alloc, |
| 55 | gfp_t gfp_flags, |
| 56 | int node), |
| 57 | |
| 58 | TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node), |
| 59 | |
| 60 | TP_FIELDS( |
| 61 | ctf_integer_hex(unsigned long, call_site, call_site) |
| 62 | ctf_integer_hex(const void *, ptr, ptr) |
| 63 | ctf_integer(size_t, bytes_req, bytes_req) |
| 64 | ctf_integer(size_t, bytes_alloc, bytes_alloc) |
| 65 | ctf_integer(gfp_t, gfp_flags, gfp_flags) |
| 66 | ctf_integer(int, node, node) |
| 67 | ) |
| 68 | ) |
| 69 | |
| 70 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_alloc_node, kmalloc_node, |
| 71 | |
| 72 | kmem_kmalloc_node, |
| 73 | |
| 74 | TP_PROTO(unsigned long call_site, const void *ptr, |
| 75 | size_t bytes_req, size_t bytes_alloc, |
| 76 | gfp_t gfp_flags, int node), |
| 77 | |
| 78 | TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node) |
| 79 | ) |
| 80 | |
| 81 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_alloc_node, kmem_cache_alloc_node, |
| 82 | |
| 83 | TP_PROTO(unsigned long call_site, const void *ptr, |
| 84 | size_t bytes_req, size_t bytes_alloc, |
| 85 | gfp_t gfp_flags, int node), |
| 86 | |
| 87 | TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node) |
| 88 | ) |
| 89 | |
| 90 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,12,0)) |
| 91 | LTTNG_TRACEPOINT_EVENT(kfree, |
| 92 | |
| 93 | TP_PROTO(unsigned long call_site, const void *ptr), |
| 94 | |
| 95 | TP_ARGS(call_site, ptr), |
| 96 | |
| 97 | TP_FIELDS( |
| 98 | ctf_integer_hex(unsigned long, call_site, call_site) |
| 99 | ctf_integer_hex(const void *, ptr, ptr) |
| 100 | ) |
| 101 | ) |
| 102 | |
| 103 | LTTNG_TRACEPOINT_EVENT(kmem_cache_free, |
| 104 | |
| 105 | TP_PROTO(unsigned long call_site, const void *ptr, const char *name), |
| 106 | |
| 107 | TP_ARGS(call_site, ptr, name), |
| 108 | |
| 109 | TP_FIELDS( |
| 110 | ctf_integer_hex(unsigned long, call_site, call_site) |
| 111 | ctf_integer_hex(const void *, ptr, ptr) |
| 112 | ctf_string(name, name) |
| 113 | ) |
| 114 | ) |
| 115 | #else |
| 116 | LTTNG_TRACEPOINT_EVENT_CLASS(kmem_free, |
| 117 | |
| 118 | TP_PROTO(unsigned long call_site, const void *ptr), |
| 119 | |
| 120 | TP_ARGS(call_site, ptr), |
| 121 | |
| 122 | TP_FIELDS( |
| 123 | ctf_integer_hex(unsigned long, call_site, call_site) |
| 124 | ctf_integer_hex(const void *, ptr, ptr) |
| 125 | ) |
| 126 | ) |
| 127 | |
| 128 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_free, kfree, |
| 129 | |
| 130 | kmem_kfree, |
| 131 | |
| 132 | TP_PROTO(unsigned long call_site, const void *ptr), |
| 133 | |
| 134 | TP_ARGS(call_site, ptr) |
| 135 | ) |
| 136 | |
| 137 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_free, kmem_cache_free, |
| 138 | |
| 139 | TP_PROTO(unsigned long call_site, const void *ptr), |
| 140 | |
| 141 | TP_ARGS(call_site, ptr) |
| 142 | ) |
| 143 | #endif |
| 144 | |
| 145 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,3,0)) |
| 146 | LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free, kmem_mm_page_free, |
| 147 | #else |
| 148 | LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_direct, kmem_mm_page_free_direct, |
| 149 | #endif |
| 150 | |
| 151 | TP_PROTO(struct page *page, unsigned int order), |
| 152 | |
| 153 | TP_ARGS(page, order), |
| 154 | |
| 155 | TP_FIELDS( |
| 156 | ctf_integer_hex(struct page *, page, page) |
| 157 | ctf_integer(unsigned long, pfn, page_to_pfn(page)) |
| 158 | ctf_integer(unsigned int, order, order) |
| 159 | ) |
| 160 | ) |
| 161 | |
| 162 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,15,0)) |
| 163 | LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched, kmem_mm_page_free_batched, |
| 164 | |
| 165 | TP_PROTO(struct page *page), |
| 166 | |
| 167 | TP_ARGS(page), |
| 168 | |
| 169 | TP_FIELDS( |
| 170 | ctf_integer_hex(struct page *, page, page) |
| 171 | ctf_integer(unsigned long, pfn, page_to_pfn(page)) |
| 172 | ) |
| 173 | ) |
| 174 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,3,0)) |
| 175 | LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched, kmem_mm_page_free_batched, |
| 176 | |
| 177 | TP_PROTO(struct page *page, int cold), |
| 178 | |
| 179 | TP_ARGS(page, cold), |
| 180 | |
| 181 | TP_FIELDS( |
| 182 | ctf_integer_hex(struct page *, page, page) |
| 183 | ctf_integer(unsigned long, pfn, page_to_pfn(page)) |
| 184 | ctf_integer(int, cold, cold) |
| 185 | ) |
| 186 | ) |
| 187 | #else |
| 188 | LTTNG_TRACEPOINT_EVENT_MAP(mm_pagevec_free, kmem_pagevec_free, |
| 189 | |
| 190 | TP_PROTO(struct page *page, int cold), |
| 191 | |
| 192 | TP_ARGS(page, cold), |
| 193 | |
| 194 | TP_FIELDS( |
| 195 | ctf_integer_hex(struct page *, page, page) |
| 196 | ctf_integer(unsigned long, pfn, page_to_pfn(page)) |
| 197 | ctf_integer(int, cold, cold) |
| 198 | ) |
| 199 | ) |
| 200 | #endif |
| 201 | |
| 202 | LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc, kmem_mm_page_alloc, |
| 203 | |
| 204 | TP_PROTO(struct page *page, unsigned int order, |
| 205 | gfp_t gfp_flags, int migratetype), |
| 206 | |
| 207 | TP_ARGS(page, order, gfp_flags, migratetype), |
| 208 | |
| 209 | TP_FIELDS( |
| 210 | ctf_integer_hex(struct page *, page, page) |
| 211 | ctf_integer(unsigned long, pfn, |
| 212 | page ? page_to_pfn(page) : -1UL) |
| 213 | ctf_integer(unsigned int, order, order) |
| 214 | ctf_integer(gfp_t, gfp_flags, gfp_flags) |
| 215 | ctf_integer(int, migratetype, migratetype) |
| 216 | ) |
| 217 | ) |
| 218 | |
| 219 | LTTNG_TRACEPOINT_EVENT_CLASS(kmem_mm_page, |
| 220 | |
| 221 | TP_PROTO(struct page *page, unsigned int order, int migratetype), |
| 222 | |
| 223 | TP_ARGS(page, order, migratetype), |
| 224 | |
| 225 | TP_FIELDS( |
| 226 | ctf_integer_hex(struct page *, page, page) |
| 227 | ctf_integer(unsigned long, pfn, |
| 228 | page ? page_to_pfn(page) : -1UL) |
| 229 | ctf_integer(unsigned int, order, order) |
| 230 | ctf_integer(int, migratetype, migratetype) |
| 231 | ) |
| 232 | ) |
| 233 | |
| 234 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_alloc_zone_locked, |
| 235 | |
| 236 | kmem_mm_page_alloc_zone_locked, |
| 237 | |
| 238 | TP_PROTO(struct page *page, unsigned int order, int migratetype), |
| 239 | |
| 240 | TP_ARGS(page, order, migratetype) |
| 241 | ) |
| 242 | |
| 243 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_pcpu_drain, |
| 244 | |
| 245 | kmem_mm_page_pcpu_drain, |
| 246 | |
| 247 | TP_PROTO(struct page *page, unsigned int order, int migratetype), |
| 248 | |
| 249 | TP_ARGS(page, order, migratetype) |
| 250 | ) |
| 251 | |
| 252 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,19,2) \ |
| 253 | || LTTNG_KERNEL_RANGE(3,14,36, 3,15,0) \ |
| 254 | || LTTNG_KERNEL_RANGE(3,16,35, 3,17,0) \ |
| 255 | || LTTNG_KERNEL_RANGE(3,18,10, 3,19,0) \ |
| 256 | || LTTNG_DEBIAN_KERNEL_RANGE(3,16,7,9,0,0, 3,17,0,0,0,0) \ |
| 257 | || LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,50, 3,14,0,0) \ |
| 258 | || LTTNG_UBUNTU_KERNEL_RANGE(3,16,7,34, 3,17,0,0)) |
| 259 | |
| 260 | LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag, |
| 261 | |
| 262 | kmem_mm_page_alloc_extfrag, |
| 263 | |
| 264 | TP_PROTO(struct page *page, |
| 265 | int alloc_order, int fallback_order, |
| 266 | int alloc_migratetype, int fallback_migratetype), |
| 267 | |
| 268 | TP_ARGS(page, |
| 269 | alloc_order, fallback_order, |
| 270 | alloc_migratetype, fallback_migratetype), |
| 271 | |
| 272 | TP_FIELDS( |
| 273 | ctf_integer_hex(struct page *, page, page) |
| 274 | ctf_integer(unsigned long, pfn, page_to_pfn(page)) |
| 275 | ctf_integer(int, alloc_order, alloc_order) |
| 276 | ctf_integer(int, fallback_order, fallback_order) |
| 277 | ctf_integer(int, alloc_migratetype, alloc_migratetype) |
| 278 | ctf_integer(int, fallback_migratetype, fallback_migratetype) |
| 279 | ctf_integer(int, change_ownership, |
| 280 | (alloc_migratetype == get_pageblock_migratetype(page))) |
| 281 | ) |
| 282 | ) |
| 283 | |
| 284 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,30)) |
| 285 | |
| 286 | LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag, |
| 287 | |
| 288 | kmem_mm_page_alloc_extfrag, |
| 289 | |
| 290 | TP_PROTO(struct page *page, |
| 291 | int alloc_order, int fallback_order, |
| 292 | int alloc_migratetype, int fallback_migratetype, int new_migratetype), |
| 293 | |
| 294 | TP_ARGS(page, |
| 295 | alloc_order, fallback_order, |
| 296 | alloc_migratetype, fallback_migratetype, new_migratetype), |
| 297 | |
| 298 | TP_FIELDS( |
| 299 | ctf_integer_hex(struct page *, page, page) |
| 300 | ctf_integer(unsigned long, pfn, page_to_pfn(page)) |
| 301 | ctf_integer(int, alloc_order, alloc_order) |
| 302 | ctf_integer(int, fallback_order, fallback_order) |
| 303 | ctf_integer(int, alloc_migratetype, alloc_migratetype) |
| 304 | ctf_integer(int, fallback_migratetype, fallback_migratetype) |
| 305 | ctf_integer(int, change_ownership, (new_migratetype == alloc_migratetype)) |
| 306 | ) |
| 307 | ) |
| 308 | |
| 309 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0)) |
| 310 | |
| 311 | LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag, |
| 312 | |
| 313 | kmem_mm_page_alloc_extfrag, |
| 314 | |
| 315 | TP_PROTO(struct page *page, |
| 316 | int alloc_order, int fallback_order, |
| 317 | int alloc_migratetype, int fallback_migratetype, |
| 318 | int change_ownership), |
| 319 | |
| 320 | TP_ARGS(page, |
| 321 | alloc_order, fallback_order, |
| 322 | alloc_migratetype, fallback_migratetype, |
| 323 | change_ownership), |
| 324 | |
| 325 | TP_FIELDS( |
| 326 | ctf_integer_hex(struct page *, page, page) |
| 327 | ctf_integer(unsigned long, pfn, page_to_pfn(page)) |
| 328 | ctf_integer(int, alloc_order, alloc_order) |
| 329 | ctf_integer(int, fallback_order, fallback_order) |
| 330 | ctf_integer(int, alloc_migratetype, alloc_migratetype) |
| 331 | ctf_integer(int, fallback_migratetype, fallback_migratetype) |
| 332 | ctf_integer(int, change_ownership, change_ownership) |
| 333 | ) |
| 334 | ) |
| 335 | |
| 336 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0)) */ |
| 337 | |
| 338 | LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag, |
| 339 | |
| 340 | kmem_mm_page_alloc_extfrag, |
| 341 | |
| 342 | TP_PROTO(struct page *page, |
| 343 | int alloc_order, int fallback_order, |
| 344 | int alloc_migratetype, int fallback_migratetype), |
| 345 | |
| 346 | TP_ARGS(page, |
| 347 | alloc_order, fallback_order, |
| 348 | alloc_migratetype, fallback_migratetype), |
| 349 | |
| 350 | TP_FIELDS( |
| 351 | ctf_integer_hex(struct page *, page, page) |
| 352 | ctf_integer(unsigned long, pfn, page_to_pfn(page)) |
| 353 | ctf_integer(int, alloc_order, alloc_order) |
| 354 | ctf_integer(int, fallback_order, fallback_order) |
| 355 | ctf_integer(int, alloc_migratetype, alloc_migratetype) |
| 356 | ctf_integer(int, fallback_migratetype, fallback_migratetype) |
| 357 | ) |
| 358 | ) |
| 359 | |
| 360 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0)) */ |
| 361 | |
| 362 | #endif /* LTTNG_TRACE_KMEM_H */ |
| 363 | |
| 364 | /* This part must be outside protection */ |
| 365 | #include <probes/define_trace.h> |