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_MAP(kfree,
  92
  93         kmem_kfree,
  94
  95         TP_PROTO(unsigned long call_site, const void *ptr),
  96
  97         TP_ARGS(call_site, ptr),
  98
  99         TP_FIELDS(
 100                 ctf_integer_hex(unsigned long, call_site, call_site)
 101                 ctf_integer_hex(const void *, ptr, ptr)
 102         )
 103 )
 104
 105 LTTNG_TRACEPOINT_EVENT(kmem_cache_free,
 106
 107         TP_PROTO(unsigned long call_site, const void *ptr, const char *name),
 108
 109         TP_ARGS(call_site, ptr, name),
 110
 111         TP_FIELDS(
 112                 ctf_integer_hex(unsigned long, call_site, call_site)
 113                 ctf_integer_hex(const void *, ptr, ptr)
 114                 ctf_string(name, name)
 115         )
 116 )
 117 #else
 118 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_free,
 119
 120         TP_PROTO(unsigned long call_site, const void *ptr),
 121
 122         TP_ARGS(call_site, ptr),
 123
 124         TP_FIELDS(
 125                 ctf_integer_hex(unsigned long, call_site, call_site)
 126                 ctf_integer_hex(const void *, ptr, ptr)
 127         )
 128 )
 129
 130 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_free, kfree,
 131
 132         kmem_kfree,
 133
 134         TP_PROTO(unsigned long call_site, const void *ptr),
 135
 136         TP_ARGS(call_site, ptr)
 137 )
 138
 139 LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_free, kmem_cache_free,
 140
 141         TP_PROTO(unsigned long call_site, const void *ptr),
 142
 143         TP_ARGS(call_site, ptr)
 144 )
 145 #endif
 146
 147 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,3,0))
 148 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free, kmem_mm_page_free,
 149 #else
 150 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_direct, kmem_mm_page_free_direct,
 151 #endif
 152
 153         TP_PROTO(struct page *page, unsigned int order),
 154
 155         TP_ARGS(page, order),
 156
 157         TP_FIELDS(
 158                 ctf_integer_hex(struct page *, page, page)
 159                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 160                 ctf_integer(unsigned int, order, order)
 161         )
 162 )
 163
 164 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,15,0))
 165 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched, kmem_mm_page_free_batched,
 166
 167         TP_PROTO(struct page *page),
 168
 169         TP_ARGS(page),
 170
 171         TP_FIELDS(
 172                 ctf_integer_hex(struct page *, page, page)
 173                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 174         )
 175 )
 176 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,3,0))
 177 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched, kmem_mm_page_free_batched,
 178
 179         TP_PROTO(struct page *page, int cold),
 180
 181         TP_ARGS(page, cold),
 182
 183         TP_FIELDS(
 184                 ctf_integer_hex(struct page *, page, page)
 185                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 186                 ctf_integer(int, cold, cold)
 187         )
 188 )
 189 #else
 190 LTTNG_TRACEPOINT_EVENT_MAP(mm_pagevec_free, kmem_pagevec_free,
 191
 192         TP_PROTO(struct page *page, int cold),
 193
 194         TP_ARGS(page, cold),
 195
 196         TP_FIELDS(
 197                 ctf_integer_hex(struct page *, page, page)
 198                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 199                 ctf_integer(int, cold, cold)
 200         )
 201 )
 202 #endif
 203
 204 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc, kmem_mm_page_alloc,
 205
 206         TP_PROTO(struct page *page, unsigned int order,
 207                         gfp_t gfp_flags, int migratetype),
 208
 209         TP_ARGS(page, order, gfp_flags, migratetype),
 210
 211         TP_FIELDS(
 212                 ctf_integer_hex(struct page *, page, page)
 213                 ctf_integer(unsigned long, pfn,
 214                         page ? page_to_pfn(page) : -1UL)
 215                 ctf_integer(unsigned int, order, order)
 216                 ctf_integer(gfp_t, gfp_flags, gfp_flags)
 217                 ctf_integer(int, migratetype, migratetype)
 218         )
 219 )
 220
 221 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_mm_page,
 222
 223         TP_PROTO(struct page *page, unsigned int order, int migratetype),
 224
 225         TP_ARGS(page, order, migratetype),
 226
 227         TP_FIELDS(
 228                 ctf_integer_hex(struct page *, page, page)
 229                 ctf_integer(unsigned long, pfn,
 230                         page ? page_to_pfn(page) : -1UL)
 231                 ctf_integer(unsigned int, order, order)
 232                 ctf_integer(int, migratetype, migratetype)
 233         )
 234 )
 235
 236 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_alloc_zone_locked,
 237
 238         kmem_mm_page_alloc_zone_locked,
 239
 240         TP_PROTO(struct page *page, unsigned int order, int migratetype),
 241
 242         TP_ARGS(page, order, migratetype)
 243 )
 244
 245 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_pcpu_drain,
 246
 247         kmem_mm_page_pcpu_drain,
 248
 249         TP_PROTO(struct page *page, unsigned int order, int migratetype),
 250
 251         TP_ARGS(page, order, migratetype)
 252 )
 253
 254 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,19,2)   \
 255         || LTTNG_KERNEL_RANGE(3,14,36, 3,15,0)          \
 256         || LTTNG_KERNEL_RANGE(3,16,35, 3,17,0)          \
 257         || LTTNG_KERNEL_RANGE(3,18,10, 3,19,0)          \
 258         || LTTNG_DEBIAN_KERNEL_RANGE(3,16,7,9,0,0, 3,17,0,0,0,0)        \
 259         || LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,50, 3,14,0,0)      \
 260         || LTTNG_UBUNTU_KERNEL_RANGE(3,16,7,34, 3,17,0,0))
 261
 262 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 263
 264         kmem_mm_page_alloc_extfrag,
 265
 266         TP_PROTO(struct page *page,
 267                 int alloc_order, int fallback_order,
 268                 int alloc_migratetype, int fallback_migratetype),
 269
 270         TP_ARGS(page,
 271                 alloc_order, fallback_order,
 272                 alloc_migratetype, fallback_migratetype),
 273
 274         TP_FIELDS(
 275                 ctf_integer_hex(struct page *, page, page)
 276                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 277                 ctf_integer(int, alloc_order, alloc_order)
 278                 ctf_integer(int, fallback_order, fallback_order)
 279                 ctf_integer(int, alloc_migratetype, alloc_migratetype)
 280                 ctf_integer(int, fallback_migratetype, fallback_migratetype)
 281                 ctf_integer(int, change_ownership,
 282                         (alloc_migratetype == get_pageblock_migratetype(page)))
 283         )
 284 )
 285
 286 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,30))
 287
 288 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 289
 290         kmem_mm_page_alloc_extfrag,
 291
 292         TP_PROTO(struct page *page,
 293                 int alloc_order, int fallback_order,
 294                 int alloc_migratetype, int fallback_migratetype, int new_migratetype),
 295
 296         TP_ARGS(page,
 297                 alloc_order, fallback_order,
 298                 alloc_migratetype, fallback_migratetype, new_migratetype),
 299
 300         TP_FIELDS(
 301                 ctf_integer_hex(struct page *, page, page)
 302                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 303                 ctf_integer(int, alloc_order, alloc_order)
 304                 ctf_integer(int, fallback_order, fallback_order)
 305                 ctf_integer(int, alloc_migratetype, alloc_migratetype)
 306                 ctf_integer(int, fallback_migratetype, fallback_migratetype)
 307                 ctf_integer(int, change_ownership, (new_migratetype == alloc_migratetype))
 308         )
 309 )
 310
 311 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0))
 312
 313 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 314
 315         kmem_mm_page_alloc_extfrag,
 316
 317         TP_PROTO(struct page *page,
 318                         int alloc_order, int fallback_order,
 319                         int alloc_migratetype, int fallback_migratetype,
 320                         int change_ownership),
 321
 322         TP_ARGS(page,
 323                 alloc_order, fallback_order,
 324                 alloc_migratetype, fallback_migratetype,
 325                 change_ownership),
 326
 327         TP_FIELDS(
 328                 ctf_integer_hex(struct page *, page, page)
 329                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 330                 ctf_integer(int, alloc_order, alloc_order)
 331                 ctf_integer(int, fallback_order, fallback_order)
 332                 ctf_integer(int, alloc_migratetype, alloc_migratetype)
 333                 ctf_integer(int, fallback_migratetype, fallback_migratetype)
 334                 ctf_integer(int, change_ownership, change_ownership)
 335         )
 336 )
 337
 338 #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0)) */
 339
 340 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 341
 342         kmem_mm_page_alloc_extfrag,
 343
 344         TP_PROTO(struct page *page,
 345                         int alloc_order, int fallback_order,
 346                         int alloc_migratetype, int fallback_migratetype),
 347
 348         TP_ARGS(page,
 349                 alloc_order, fallback_order,
 350                 alloc_migratetype, fallback_migratetype),
 351
 352         TP_FIELDS(
 353                 ctf_integer_hex(struct page *, page, page)
 354                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 355                 ctf_integer(int, alloc_order, alloc_order)
 356                 ctf_integer(int, fallback_order, fallback_order)
 357                 ctf_integer(int, alloc_migratetype, alloc_migratetype)
 358                 ctf_integer(int, fallback_migratetype, fallback_migratetype)
 359         )
 360 )
 361
 362 #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0)) */
 363
 364 #endif /* LTTNG_TRACE_KMEM_H */
 365
 366 /* This part must be outside protection */
 367 #include <lttng/define_trace.h>