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 <linux/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 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_free,
  91
  92         TP_PROTO(unsigned long call_site, const void *ptr),
  93
  94         TP_ARGS(call_site, ptr),
  95
  96         TP_FIELDS(
  97                 ctf_integer_hex(unsigned long, call_site, call_site)
  98                 ctf_integer_hex(const void *, ptr, ptr)
  99         )
 100 )
 101
 102 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_free, kfree,
 103
 104         kmem_kfree,
 105
 106         TP_PROTO(unsigned long call_site, const void *ptr),
 107
 108         TP_ARGS(call_site, ptr)
 109 )
 110
 111 LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_free, kmem_cache_free,
 112
 113         TP_PROTO(unsigned long call_site, const void *ptr),
 114
 115         TP_ARGS(call_site, ptr)
 116 )
 117
 118 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
 119 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
 120 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free, kmem_mm_page_free,
 121 #else
 122 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_direct, kmem_mm_page_free_direct,
 123 #endif
 124
 125         TP_PROTO(struct page *page, unsigned int order),
 126
 127         TP_ARGS(page, order),
 128
 129         TP_FIELDS(
 130                 ctf_integer_hex(struct page *, page, page)
 131                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 132                 ctf_integer(unsigned int, order, order)
 133         )
 134 )
 135
 136 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,15,0))
 137 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched, kmem_mm_page_free_batched,
 138
 139         TP_PROTO(struct page *page),
 140
 141         TP_ARGS(page),
 142
 143         TP_FIELDS(
 144                 ctf_integer_hex(struct page *, page, page)
 145                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 146         )
 147 )
 148 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
 149 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched, kmem_mm_page_free_batched,
 150
 151         TP_PROTO(struct page *page, int cold),
 152
 153         TP_ARGS(page, cold),
 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(int, cold, cold)
 159         )
 160 )
 161 #else
 162 LTTNG_TRACEPOINT_EVENT_MAP(mm_pagevec_free, kmem_pagevec_free,
 163
 164         TP_PROTO(struct page *page, int cold),
 165
 166         TP_ARGS(page, cold),
 167
 168         TP_FIELDS(
 169                 ctf_integer_hex(struct page *, page, page)
 170                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 171                 ctf_integer(int, cold, cold)
 172         )
 173 )
 174 #endif
 175
 176 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc, kmem_mm_page_alloc,
 177
 178         TP_PROTO(struct page *page, unsigned int order,
 179                         gfp_t gfp_flags, int migratetype),
 180
 181         TP_ARGS(page, order, gfp_flags, migratetype),
 182
 183         TP_FIELDS(
 184                 ctf_integer_hex(struct page *, page, page)
 185                 ctf_integer(unsigned long, pfn,
 186                         page ? page_to_pfn(page) : -1UL)
 187                 ctf_integer(unsigned int, order, order)
 188                 ctf_integer(gfp_t, gfp_flags, gfp_flags)
 189                 ctf_integer(int, migratetype, migratetype)
 190         )
 191 )
 192
 193 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_mm_page,
 194
 195         TP_PROTO(struct page *page, unsigned int order, int migratetype),
 196
 197         TP_ARGS(page, order, migratetype),
 198
 199         TP_FIELDS(
 200                 ctf_integer_hex(struct page *, page, page)
 201                 ctf_integer(unsigned long, pfn,
 202                         page ? page_to_pfn(page) : -1UL)
 203                 ctf_integer(unsigned int, order, order)
 204                 ctf_integer(int, migratetype, migratetype)
 205         )
 206 )
 207
 208 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_alloc_zone_locked,
 209
 210         kmem_mm_page_alloc_zone_locked,
 211
 212         TP_PROTO(struct page *page, unsigned int order, int migratetype),
 213
 214         TP_ARGS(page, order, migratetype)
 215 )
 216
 217 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_pcpu_drain,
 218
 219         kmem_mm_page_pcpu_drain,
 220
 221 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33))
 222         TP_PROTO(struct page *page, unsigned int order, int migratetype),
 223 #else
 224         TP_PROTO(struct page *page, int order, int migratetype),
 225 #endif
 226
 227         TP_ARGS(page, order, migratetype)
 228 )
 229
 230 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,2)       \
 231         || LTTNG_KERNEL_RANGE(3,14,36, 3,15,0)          \
 232         || LTTNG_KERNEL_RANGE(3,16,35, 3,17,0)          \
 233         || LTTNG_KERNEL_RANGE(3,18,10, 3,19,0)          \
 234         || LTTNG_DEBIAN_KERNEL_RANGE(3,16,7,9,0,0, 3,17,0,0,0,0)        \
 235         || LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,50, 3,14,0,0)      \
 236         || LTTNG_UBUNTU_KERNEL_RANGE(3,16,7,34, 3,17,0,0))
 237
 238 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 239
 240         kmem_mm_page_alloc_extfrag,
 241
 242         TP_PROTO(struct page *page,
 243                 int alloc_order, int fallback_order,
 244                 int alloc_migratetype, int fallback_migratetype),
 245
 246         TP_ARGS(page,
 247                 alloc_order, fallback_order,
 248                 alloc_migratetype, fallback_migratetype),
 249
 250         TP_FIELDS(
 251                 ctf_integer_hex(struct page *, page, page)
 252                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 253                 ctf_integer(int, alloc_order, alloc_order)
 254                 ctf_integer(int, fallback_order, fallback_order)
 255                 ctf_integer(int, alloc_migratetype, alloc_migratetype)
 256                 ctf_integer(int, fallback_migratetype, fallback_migratetype)
 257                 ctf_integer(int, change_ownership,
 258                         (alloc_migratetype == get_pageblock_migratetype(page)))
 259         )
 260 )
 261
 262 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,30))
 263
 264 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 265
 266         kmem_mm_page_alloc_extfrag,
 267
 268         TP_PROTO(struct page *page,
 269                 int alloc_order, int fallback_order,
 270                 int alloc_migratetype, int fallback_migratetype, int new_migratetype),
 271
 272         TP_ARGS(page,
 273                 alloc_order, fallback_order,
 274                 alloc_migratetype, fallback_migratetype, new_migratetype),
 275
 276         TP_FIELDS(
 277                 ctf_integer_hex(struct page *, page, page)
 278                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 279                 ctf_integer(int, alloc_order, alloc_order)
 280                 ctf_integer(int, fallback_order, fallback_order)
 281                 ctf_integer(int, alloc_migratetype, alloc_migratetype)
 282                 ctf_integer(int, fallback_migratetype, fallback_migratetype)
 283                 ctf_integer(int, change_ownership, (new_migratetype == alloc_migratetype))
 284         )
 285 )
 286
 287 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
 288
 289 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 290
 291         kmem_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_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, change_ownership)
 311         )
 312 )
 313
 314 #else /* #if (LINUX_VERSION_CODE >= 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
 324         TP_ARGS(page,
 325                 alloc_order, fallback_order,
 326                 alloc_migratetype, fallback_migratetype),
 327
 328         TP_FIELDS(
 329                 ctf_integer_hex(struct page *, page, page)
 330                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 331                 ctf_integer(int, alloc_order, alloc_order)
 332                 ctf_integer(int, fallback_order, fallback_order)
 333                 ctf_integer(int, alloc_migratetype, alloc_migratetype)
 334                 ctf_integer(int, fallback_migratetype, fallback_migratetype)
 335         )
 336 )
 337
 338 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
 339
 340 #endif
 341
 342 #endif /* LTTNG_TRACE_KMEM_H */
 343
 344 /* This part must be outside protection */
 345 #include <probes/define_trace.h>