instrumentation/events/lttng-module/kmem.h

   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(2,6,32))
 146 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,3,0))
 147 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free, kmem_mm_page_free,
 148 #else
 149 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_direct, kmem_mm_page_free_direct,
 150 #endif
 151
 152         TP_PROTO(struct page *page, unsigned int order),
 153
 154         TP_ARGS(page, order),
 155
 156         TP_FIELDS(
 157                 ctf_integer_hex(struct page *, page, page)
 158                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 159                 ctf_integer(unsigned int, order, order)
 160         )
 161 )
 162
 163 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,15,0))
 164 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched, kmem_mm_page_free_batched,
 165
 166         TP_PROTO(struct page *page),
 167
 168         TP_ARGS(page),
 169
 170         TP_FIELDS(
 171                 ctf_integer_hex(struct page *, page, page)
 172                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 173         )
 174 )
 175 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,3,0))
 176 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched, kmem_mm_page_free_batched,
 177
 178         TP_PROTO(struct page *page, int cold),
 179
 180         TP_ARGS(page, cold),
 181
 182         TP_FIELDS(
 183                 ctf_integer_hex(struct page *, page, page)
 184                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 185                 ctf_integer(int, cold, cold)
 186         )
 187 )
 188 #else
 189 LTTNG_TRACEPOINT_EVENT_MAP(mm_pagevec_free, kmem_pagevec_free,
 190
 191         TP_PROTO(struct page *page, int cold),
 192
 193         TP_ARGS(page, cold),
 194
 195         TP_FIELDS(
 196                 ctf_integer_hex(struct page *, page, page)
 197                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 198                 ctf_integer(int, cold, cold)
 199         )
 200 )
 201 #endif
 202
 203 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc, kmem_mm_page_alloc,
 204
 205         TP_PROTO(struct page *page, unsigned int order,
 206                         gfp_t gfp_flags, int migratetype),
 207
 208         TP_ARGS(page, order, gfp_flags, migratetype),
 209
 210         TP_FIELDS(
 211                 ctf_integer_hex(struct page *, page, page)
 212                 ctf_integer(unsigned long, pfn,
 213                         page ? page_to_pfn(page) : -1UL)
 214                 ctf_integer(unsigned int, order, order)
 215                 ctf_integer(gfp_t, gfp_flags, gfp_flags)
 216                 ctf_integer(int, migratetype, migratetype)
 217         )
 218 )
 219
 220 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_mm_page,
 221
 222         TP_PROTO(struct page *page, unsigned int order, int migratetype),
 223
 224         TP_ARGS(page, order, migratetype),
 225
 226         TP_FIELDS(
 227                 ctf_integer_hex(struct page *, page, page)
 228                 ctf_integer(unsigned long, pfn,
 229                         page ? page_to_pfn(page) : -1UL)
 230                 ctf_integer(unsigned int, order, order)
 231                 ctf_integer(int, migratetype, migratetype)
 232         )
 233 )
 234
 235 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_alloc_zone_locked,
 236
 237         kmem_mm_page_alloc_zone_locked,
 238
 239         TP_PROTO(struct page *page, unsigned int order, int migratetype),
 240
 241         TP_ARGS(page, order, migratetype)
 242 )
 243
 244 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_pcpu_drain,
 245
 246         kmem_mm_page_pcpu_drain,
 247
 248 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(2,6,33))
 249         TP_PROTO(struct page *page, unsigned int order, int migratetype),
 250 #else
 251         TP_PROTO(struct page *page, int order, int migratetype),
 252 #endif
 253
 254         TP_ARGS(page, order, migratetype)
 255 )
 256
 257 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,19,2)   \
 258         || LTTNG_KERNEL_RANGE(3,14,36, 3,15,0)          \
 259         || LTTNG_KERNEL_RANGE(3,16,35, 3,17,0)          \
 260         || LTTNG_KERNEL_RANGE(3,18,10, 3,19,0)          \
 261         || LTTNG_DEBIAN_KERNEL_RANGE(3,16,7,9,0,0, 3,17,0,0,0,0)        \
 262         || LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,50, 3,14,0,0)      \
 263         || LTTNG_UBUNTU_KERNEL_RANGE(3,16,7,34, 3,17,0,0))
 264
 265 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 266
 267         kmem_mm_page_alloc_extfrag,
 268
 269         TP_PROTO(struct page *page,
 270                 int alloc_order, int fallback_order,
 271                 int alloc_migratetype, int fallback_migratetype),
 272
 273         TP_ARGS(page,
 274                 alloc_order, fallback_order,
 275                 alloc_migratetype, fallback_migratetype),
 276
 277         TP_FIELDS(
 278                 ctf_integer_hex(struct page *, page, page)
 279                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 280                 ctf_integer(int, alloc_order, alloc_order)
 281                 ctf_integer(int, fallback_order, fallback_order)
 282                 ctf_integer(int, alloc_migratetype, alloc_migratetype)
 283                 ctf_integer(int, fallback_migratetype, fallback_migratetype)
 284                 ctf_integer(int, change_ownership,
 285                         (alloc_migratetype == get_pageblock_migratetype(page)))
 286         )
 287 )
 288
 289 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,30))
 290
 291 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 292
 293         kmem_mm_page_alloc_extfrag,
 294
 295         TP_PROTO(struct page *page,
 296                 int alloc_order, int fallback_order,
 297                 int alloc_migratetype, int fallback_migratetype, int new_migratetype),
 298
 299         TP_ARGS(page,
 300                 alloc_order, fallback_order,
 301                 alloc_migratetype, fallback_migratetype, new_migratetype),
 302
 303         TP_FIELDS(
 304                 ctf_integer_hex(struct page *, page, page)
 305                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 306                 ctf_integer(int, alloc_order, alloc_order)
 307                 ctf_integer(int, fallback_order, fallback_order)
 308                 ctf_integer(int, alloc_migratetype, alloc_migratetype)
 309                 ctf_integer(int, fallback_migratetype, fallback_migratetype)
 310                 ctf_integer(int, change_ownership, (new_migratetype == alloc_migratetype))
 311         )
 312 )
 313
 314 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0))
 315
 316 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 317
 318         kmem_mm_page_alloc_extfrag,
 319
 320         TP_PROTO(struct page *page,
 321                         int alloc_order, int fallback_order,
 322                         int alloc_migratetype, int fallback_migratetype,
 323                         int change_ownership),
 324
 325         TP_ARGS(page,
 326                 alloc_order, fallback_order,
 327                 alloc_migratetype, fallback_migratetype,
 328                 change_ownership),
 329
 330         TP_FIELDS(
 331                 ctf_integer_hex(struct page *, page, page)
 332                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 333                 ctf_integer(int, alloc_order, alloc_order)
 334                 ctf_integer(int, fallback_order, fallback_order)
 335                 ctf_integer(int, alloc_migratetype, alloc_migratetype)
 336                 ctf_integer(int, fallback_migratetype, fallback_migratetype)
 337                 ctf_integer(int, change_ownership, change_ownership)
 338         )
 339 )
 340
 341 #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0)) */
 342
 343 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 344
 345         kmem_mm_page_alloc_extfrag,
 346
 347         TP_PROTO(struct page *page,
 348                         int alloc_order, int fallback_order,
 349                         int alloc_migratetype, int fallback_migratetype),
 350
 351         TP_ARGS(page,
 352                 alloc_order, fallback_order,
 353                 alloc_migratetype, fallback_migratetype),
 354
 355         TP_FIELDS(
 356                 ctf_integer_hex(struct page *, page, page)
 357                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 358                 ctf_integer(int, alloc_order, alloc_order)
 359                 ctf_integer(int, fallback_order, fallback_order)
 360                 ctf_integer(int, alloc_migratetype, alloc_migratetype)
 361                 ctf_integer(int, fallback_migratetype, fallback_migratetype)
 362         )
 363 )
 364
 365 #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0)) */
 366
 367 #endif
 368
 369 #endif /* LTTNG_TRACE_KMEM_H */
 370
 371 /* This part must be outside protection */
 372 #include <probes/define_trace.h>