include/instrumentation/events/kmem.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   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 <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 <lttng/define_trace.h>