| 1 | #undef TRACE_SYSTEM |
| 2 | #define TRACE_SYSTEM kmem |
| 3 | |
| 4 | #if !defined(LTTNG_TRACE_KMEM_H) || defined(TRACE_HEADER_MULTI_READ) |
| 5 | #define LTTNG_TRACE_KMEM_H |
| 6 | |
| 7 | #include "../../../probes/lttng-tracepoint-event.h" |
| 8 | #include <linux/types.h> |
| 9 | #include <linux/version.h> |
| 10 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)) |
| 11 | #include <trace/events/gfpflags.h> |
| 12 | #endif |
| 13 | |
| 14 | LTTNG_TRACEPOINT_EVENT_CLASS(kmem_alloc, |
| 15 | |
| 16 | TP_PROTO(unsigned long call_site, |
| 17 | const void *ptr, |
| 18 | size_t bytes_req, |
| 19 | size_t bytes_alloc, |
| 20 | gfp_t gfp_flags), |
| 21 | |
| 22 | TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags), |
| 23 | |
| 24 | TP_STRUCT__entry( |
| 25 | __field_hex( unsigned long, call_site ) |
| 26 | __field_hex( const void *, ptr ) |
| 27 | __field( size_t, bytes_req ) |
| 28 | __field( size_t, bytes_alloc ) |
| 29 | __field( gfp_t, gfp_flags ) |
| 30 | ), |
| 31 | |
| 32 | TP_fast_assign( |
| 33 | tp_assign(call_site, call_site) |
| 34 | tp_assign(ptr, ptr) |
| 35 | tp_assign(bytes_req, bytes_req) |
| 36 | tp_assign(bytes_alloc, bytes_alloc) |
| 37 | tp_assign(gfp_flags, gfp_flags) |
| 38 | ), |
| 39 | |
| 40 | TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s", |
| 41 | __entry->call_site, |
| 42 | __entry->ptr, |
| 43 | __entry->bytes_req, |
| 44 | __entry->bytes_alloc, |
| 45 | show_gfp_flags(__entry->gfp_flags)) |
| 46 | ) |
| 47 | |
| 48 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_alloc, kmalloc, |
| 49 | |
| 50 | kmem_kmalloc, |
| 51 | |
| 52 | TP_PROTO(unsigned long call_site, const void *ptr, |
| 53 | size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags), |
| 54 | |
| 55 | TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags) |
| 56 | ) |
| 57 | |
| 58 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_alloc, kmem_cache_alloc, |
| 59 | |
| 60 | TP_PROTO(unsigned long call_site, const void *ptr, |
| 61 | size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags), |
| 62 | |
| 63 | TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags) |
| 64 | ) |
| 65 | |
| 66 | LTTNG_TRACEPOINT_EVENT_CLASS(kmem_alloc_node, |
| 67 | |
| 68 | TP_PROTO(unsigned long call_site, |
| 69 | const void *ptr, |
| 70 | size_t bytes_req, |
| 71 | size_t bytes_alloc, |
| 72 | gfp_t gfp_flags, |
| 73 | int node), |
| 74 | |
| 75 | TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node), |
| 76 | |
| 77 | TP_STRUCT__entry( |
| 78 | __field_hex( unsigned long, call_site ) |
| 79 | __field_hex( const void *, ptr ) |
| 80 | __field( size_t, bytes_req ) |
| 81 | __field( size_t, bytes_alloc ) |
| 82 | __field( gfp_t, gfp_flags ) |
| 83 | __field( int, node ) |
| 84 | ), |
| 85 | |
| 86 | TP_fast_assign( |
| 87 | tp_assign(call_site, call_site) |
| 88 | tp_assign(ptr, ptr) |
| 89 | tp_assign(bytes_req, bytes_req) |
| 90 | tp_assign(bytes_alloc, bytes_alloc) |
| 91 | tp_assign(gfp_flags, gfp_flags) |
| 92 | tp_assign(node, node) |
| 93 | ), |
| 94 | |
| 95 | TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d", |
| 96 | __entry->call_site, |
| 97 | __entry->ptr, |
| 98 | __entry->bytes_req, |
| 99 | __entry->bytes_alloc, |
| 100 | show_gfp_flags(__entry->gfp_flags), |
| 101 | __entry->node) |
| 102 | ) |
| 103 | |
| 104 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_alloc_node, kmalloc_node, |
| 105 | |
| 106 | kmem_kmalloc_node, |
| 107 | |
| 108 | TP_PROTO(unsigned long call_site, const void *ptr, |
| 109 | size_t bytes_req, size_t bytes_alloc, |
| 110 | gfp_t gfp_flags, int node), |
| 111 | |
| 112 | TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node) |
| 113 | ) |
| 114 | |
| 115 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_alloc_node, kmem_cache_alloc_node, |
| 116 | |
| 117 | TP_PROTO(unsigned long call_site, const void *ptr, |
| 118 | size_t bytes_req, size_t bytes_alloc, |
| 119 | gfp_t gfp_flags, int node), |
| 120 | |
| 121 | TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node) |
| 122 | ) |
| 123 | |
| 124 | LTTNG_TRACEPOINT_EVENT_CLASS(kmem_free, |
| 125 | |
| 126 | TP_PROTO(unsigned long call_site, const void *ptr), |
| 127 | |
| 128 | TP_ARGS(call_site, ptr), |
| 129 | |
| 130 | TP_STRUCT__entry( |
| 131 | __field_hex( unsigned long, call_site ) |
| 132 | __field_hex( const void *, ptr ) |
| 133 | ), |
| 134 | |
| 135 | TP_fast_assign( |
| 136 | tp_assign(call_site, call_site) |
| 137 | tp_assign(ptr, ptr) |
| 138 | ), |
| 139 | |
| 140 | TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr) |
| 141 | ) |
| 142 | |
| 143 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_free, kfree, |
| 144 | |
| 145 | kmem_kfree, |
| 146 | |
| 147 | TP_PROTO(unsigned long call_site, const void *ptr), |
| 148 | |
| 149 | TP_ARGS(call_site, ptr) |
| 150 | ) |
| 151 | |
| 152 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_free, kmem_cache_free, |
| 153 | |
| 154 | TP_PROTO(unsigned long call_site, const void *ptr), |
| 155 | |
| 156 | TP_ARGS(call_site, ptr) |
| 157 | ) |
| 158 | |
| 159 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)) |
| 160 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0)) |
| 161 | LTTNG_TRACEPOINT_EVENT(mm_page_free, |
| 162 | #else |
| 163 | LTTNG_TRACEPOINT_EVENT(mm_page_free_direct, |
| 164 | #endif |
| 165 | |
| 166 | TP_PROTO(struct page *page, unsigned int order), |
| 167 | |
| 168 | TP_ARGS(page, order), |
| 169 | |
| 170 | TP_STRUCT__entry( |
| 171 | __field_hex( struct page *, page ) |
| 172 | __field( unsigned int, order ) |
| 173 | ), |
| 174 | |
| 175 | TP_fast_assign( |
| 176 | tp_assign(page, page) |
| 177 | tp_assign(order, order) |
| 178 | ), |
| 179 | |
| 180 | TP_printk("page=%p pfn=%lu order=%d", |
| 181 | __entry->page, |
| 182 | page_to_pfn(__entry->page), |
| 183 | __entry->order) |
| 184 | ) |
| 185 | |
| 186 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0)) |
| 187 | LTTNG_TRACEPOINT_EVENT(mm_page_free_batched, |
| 188 | #else |
| 189 | LTTNG_TRACEPOINT_EVENT(mm_pagevec_free, |
| 190 | #endif |
| 191 | |
| 192 | TP_PROTO(struct page *page, int cold), |
| 193 | |
| 194 | TP_ARGS(page, cold), |
| 195 | |
| 196 | TP_STRUCT__entry( |
| 197 | __field_hex( struct page *, page ) |
| 198 | __field( int, cold ) |
| 199 | ), |
| 200 | |
| 201 | TP_fast_assign( |
| 202 | tp_assign(page, page) |
| 203 | tp_assign(cold, cold) |
| 204 | ), |
| 205 | |
| 206 | TP_printk("page=%p pfn=%lu order=0 cold=%d", |
| 207 | __entry->page, |
| 208 | page_to_pfn(__entry->page), |
| 209 | __entry->cold) |
| 210 | ) |
| 211 | |
| 212 | LTTNG_TRACEPOINT_EVENT(mm_page_alloc, |
| 213 | |
| 214 | TP_PROTO(struct page *page, unsigned int order, |
| 215 | gfp_t gfp_flags, int migratetype), |
| 216 | |
| 217 | TP_ARGS(page, order, gfp_flags, migratetype), |
| 218 | |
| 219 | TP_STRUCT__entry( |
| 220 | __field_hex( struct page *, page ) |
| 221 | __field( unsigned int, order ) |
| 222 | __field( gfp_t, gfp_flags ) |
| 223 | __field( int, migratetype ) |
| 224 | ), |
| 225 | |
| 226 | TP_fast_assign( |
| 227 | tp_assign(page, page) |
| 228 | tp_assign(order, order) |
| 229 | tp_assign(gfp_flags, gfp_flags) |
| 230 | tp_assign(migratetype, migratetype) |
| 231 | ), |
| 232 | |
| 233 | TP_printk("page=%p pfn=%lu order=%d migratetype=%d gfp_flags=%s", |
| 234 | __entry->page, |
| 235 | __entry->page ? page_to_pfn(__entry->page) : 0, |
| 236 | __entry->order, |
| 237 | __entry->migratetype, |
| 238 | show_gfp_flags(__entry->gfp_flags)) |
| 239 | ) |
| 240 | |
| 241 | LTTNG_TRACEPOINT_EVENT_CLASS(mm_page, |
| 242 | |
| 243 | TP_PROTO(struct page *page, unsigned int order, int migratetype), |
| 244 | |
| 245 | TP_ARGS(page, order, migratetype), |
| 246 | |
| 247 | TP_STRUCT__entry( |
| 248 | __field_hex( struct page *, page ) |
| 249 | __field( unsigned int, order ) |
| 250 | __field( int, migratetype ) |
| 251 | ), |
| 252 | |
| 253 | TP_fast_assign( |
| 254 | tp_assign(page, page) |
| 255 | tp_assign(order, order) |
| 256 | tp_assign(migratetype, migratetype) |
| 257 | ), |
| 258 | |
| 259 | TP_printk("page=%p pfn=%lu order=%u migratetype=%d percpu_refill=%d", |
| 260 | __entry->page, |
| 261 | __entry->page ? page_to_pfn(__entry->page) : 0, |
| 262 | __entry->order, |
| 263 | __entry->migratetype, |
| 264 | __entry->order == 0) |
| 265 | ) |
| 266 | |
| 267 | LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_page, mm_page_alloc_zone_locked, |
| 268 | |
| 269 | TP_PROTO(struct page *page, unsigned int order, int migratetype), |
| 270 | |
| 271 | TP_ARGS(page, order, migratetype) |
| 272 | ) |
| 273 | |
| 274 | LTTNG_TRACEPOINT_EVENT_INSTANCE_PRINT(mm_page, mm_page_pcpu_drain, |
| 275 | |
| 276 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33)) |
| 277 | TP_PROTO(struct page *page, unsigned int order, int migratetype), |
| 278 | #else |
| 279 | TP_PROTO(struct page *page, int order, int migratetype), |
| 280 | #endif |
| 281 | |
| 282 | TP_ARGS(page, order, migratetype), |
| 283 | |
| 284 | TP_printk("page=%p pfn=%lu order=%d migratetype=%d", |
| 285 | __entry->page, page_to_pfn(__entry->page), |
| 286 | __entry->order, __entry->migratetype) |
| 287 | ) |
| 288 | |
| 289 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) |
| 290 | |
| 291 | LTTNG_TRACEPOINT_EVENT(mm_page_alloc_extfrag, |
| 292 | |
| 293 | TP_PROTO(struct page *page, |
| 294 | int alloc_order, int fallback_order, |
| 295 | int alloc_migratetype, int fallback_migratetype, |
| 296 | int change_ownership), |
| 297 | |
| 298 | TP_ARGS(page, |
| 299 | alloc_order, fallback_order, |
| 300 | alloc_migratetype, fallback_migratetype, |
| 301 | change_ownership), |
| 302 | |
| 303 | TP_STRUCT__entry( |
| 304 | __field_hex( struct page *, page ) |
| 305 | __field( int, alloc_order ) |
| 306 | __field( int, fallback_order ) |
| 307 | __field( int, alloc_migratetype ) |
| 308 | __field( int, fallback_migratetype ) |
| 309 | __field( int, change_ownership ) |
| 310 | ), |
| 311 | |
| 312 | TP_fast_assign( |
| 313 | tp_assign(page, page) |
| 314 | tp_assign(alloc_order, alloc_order) |
| 315 | tp_assign(fallback_order, fallback_order) |
| 316 | tp_assign(alloc_migratetype, alloc_migratetype) |
| 317 | tp_assign(fallback_migratetype, fallback_migratetype) |
| 318 | tp_assign(change_ownership, change_ownership) |
| 319 | ), |
| 320 | |
| 321 | TP_printk("page=%p pfn=%lu alloc_order=%d fallback_order=%d pageblock_order=%d alloc_migratetype=%d fallback_migratetype=%d fragmenting=%d change_ownership=%d", |
| 322 | __entry->page, |
| 323 | page_to_pfn(__entry->page), |
| 324 | __entry->alloc_order, |
| 325 | __entry->fallback_order, |
| 326 | pageblock_order, |
| 327 | __entry->alloc_migratetype, |
| 328 | __entry->fallback_migratetype, |
| 329 | __entry->fallback_order < pageblock_order, |
| 330 | __entry->change_ownership) |
| 331 | ) |
| 332 | |
| 333 | #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */ |
| 334 | |
| 335 | LTTNG_TRACEPOINT_EVENT(mm_page_alloc_extfrag, |
| 336 | |
| 337 | TP_PROTO(struct page *page, |
| 338 | int alloc_order, int fallback_order, |
| 339 | int alloc_migratetype, int fallback_migratetype), |
| 340 | |
| 341 | TP_ARGS(page, |
| 342 | alloc_order, fallback_order, |
| 343 | alloc_migratetype, fallback_migratetype), |
| 344 | |
| 345 | TP_STRUCT__entry( |
| 346 | __field_hex( struct page *, page ) |
| 347 | __field( int, alloc_order ) |
| 348 | __field( int, fallback_order ) |
| 349 | __field( int, alloc_migratetype ) |
| 350 | __field( int, fallback_migratetype ) |
| 351 | ), |
| 352 | |
| 353 | TP_fast_assign( |
| 354 | tp_assign(page, page) |
| 355 | tp_assign(alloc_order, alloc_order) |
| 356 | tp_assign(fallback_order, fallback_order) |
| 357 | tp_assign(alloc_migratetype, alloc_migratetype) |
| 358 | tp_assign(fallback_migratetype, fallback_migratetype) |
| 359 | ), |
| 360 | |
| 361 | TP_printk("page=%p pfn=%lu alloc_order=%d fallback_order=%d pageblock_order=%d alloc_migratetype=%d fallback_migratetype=%d fragmenting=%d change_ownership=%d", |
| 362 | __entry->page, |
| 363 | page_to_pfn(__entry->page), |
| 364 | __entry->alloc_order, |
| 365 | __entry->fallback_order, |
| 366 | pageblock_order, |
| 367 | __entry->alloc_migratetype, |
| 368 | __entry->fallback_migratetype, |
| 369 | __entry->fallback_order < pageblock_order, |
| 370 | __entry->alloc_migratetype == __entry->fallback_migratetype) |
| 371 | ) |
| 372 | |
| 373 | #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */ |
| 374 | |
| 375 | #endif |
| 376 | |
| 377 | #endif /* LTTNG_TRACE_KMEM_H */ |
| 378 | |
| 379 | /* This part must be outside protection */ |
| 380 | #include "../../../probes/define_trace.h" |