instrumentation/events/lttng-module/kmem.h

   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
  11 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_alloc,
  12
  13         TP_PROTO(unsigned long call_site,
  14                  const void *ptr,
  15                  size_t bytes_req,
  16                  size_t bytes_alloc,
  17                  gfp_t gfp_flags),
  18
  19         TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags),
  20
  21         TP_FIELDS(
  22                 ctf_integer_hex(unsigned long, call_site, call_site)
  23                 ctf_integer_hex(const void *, ptr, ptr)
  24                 ctf_integer(size_t, bytes_req, bytes_req)
  25                 ctf_integer(size_t, bytes_alloc, bytes_alloc)
  26                 ctf_integer(gfp_t, gfp_flags, gfp_flags)
  27         )
  28 )
  29
  30 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_alloc, kmalloc,
  31
  32         kmem_kmalloc,
  33
  34         TP_PROTO(unsigned long call_site, const void *ptr,
  35                  size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),
  36
  37         TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
  38 )
  39
  40 LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_alloc, kmem_cache_alloc,
  41
  42         TP_PROTO(unsigned long call_site, const void *ptr,
  43                  size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),
  44
  45         TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
  46 )
  47
  48 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_alloc_node,
  49
  50         TP_PROTO(unsigned long call_site,
  51                  const void *ptr,
  52                  size_t bytes_req,
  53                  size_t bytes_alloc,
  54                  gfp_t gfp_flags,
  55                  int node),
  56
  57         TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node),
  58
  59         TP_FIELDS(
  60                 ctf_integer_hex(unsigned long, call_site, call_site)
  61                 ctf_integer_hex(const void *, ptr, ptr)
  62                 ctf_integer(size_t, bytes_req, bytes_req)
  63                 ctf_integer(size_t, bytes_alloc, bytes_alloc)
  64                 ctf_integer(gfp_t, gfp_flags, gfp_flags)
  65                 ctf_integer(int, node, node)
  66         )
  67 )
  68
  69 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_alloc_node, kmalloc_node,
  70
  71         kmem_kmalloc_node,
  72
  73         TP_PROTO(unsigned long call_site, const void *ptr,
  74                  size_t bytes_req, size_t bytes_alloc,
  75                  gfp_t gfp_flags, int node),
  76
  77         TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
  78 )
  79
  80 LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_alloc_node, kmem_cache_alloc_node,
  81
  82         TP_PROTO(unsigned long call_site, const void *ptr,
  83                  size_t bytes_req, size_t bytes_alloc,
  84                  gfp_t gfp_flags, int node),
  85
  86         TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
  87 )
  88
  89 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_free,
  90
  91         TP_PROTO(unsigned long call_site, const void *ptr),
  92
  93         TP_ARGS(call_site, ptr),
  94
  95         TP_FIELDS(
  96                 ctf_integer_hex(unsigned long, call_site, call_site)
  97                 ctf_integer_hex(const void *, ptr, ptr)
  98         )
  99 )
 100
 101 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_free, kfree,
 102
 103         kmem_kfree,
 104
 105         TP_PROTO(unsigned long call_site, const void *ptr),
 106
 107         TP_ARGS(call_site, ptr)
 108 )
 109
 110 LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_free, kmem_cache_free,
 111
 112         TP_PROTO(unsigned long call_site, const void *ptr),
 113
 114         TP_ARGS(call_site, ptr)
 115 )
 116
 117 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
 118 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
 119 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free, kmem_mm_page_free,
 120 #else
 121 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_direct, kmem_mm_page_free_direct,
 122 #endif
 123
 124         TP_PROTO(struct page *page, unsigned int order),
 125
 126         TP_ARGS(page, order),
 127
 128         TP_FIELDS(
 129                 ctf_integer_hex(struct page *, page, page)
 130                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 131                 ctf_integer(unsigned int, order, order)
 132         )
 133 )
 134
 135 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,15,0))
 136 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched, kmem_mm_page_free_batched,
 137
 138         TP_PROTO(struct page *page),
 139
 140         TP_ARGS(page),
 141
 142         TP_FIELDS(
 143                 ctf_integer_hex(struct page *, page, page)
 144                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 145         )
 146 )
 147 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
 148 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched, kmem_mm_page_free_batched,
 149
 150         TP_PROTO(struct page *page, int cold),
 151
 152         TP_ARGS(page, cold),
 153
 154         TP_FIELDS(
 155                 ctf_integer_hex(struct page *, page, page)
 156                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 157                 ctf_integer(int, cold, cold)
 158         )
 159 )
 160 #else
 161 LTTNG_TRACEPOINT_EVENT_MAP(mm_pagevec_free, kmem_pagevec_free,
 162
 163         TP_PROTO(struct page *page, int cold),
 164
 165         TP_ARGS(page, cold),
 166
 167         TP_FIELDS(
 168                 ctf_integer_hex(struct page *, page, page)
 169                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 170                 ctf_integer(int, cold, cold)
 171         )
 172 )
 173 #endif
 174
 175 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc, kmem_mm_page_alloc,
 176
 177         TP_PROTO(struct page *page, unsigned int order,
 178                         gfp_t gfp_flags, int migratetype),
 179
 180         TP_ARGS(page, order, gfp_flags, migratetype),
 181
 182         TP_FIELDS(
 183                 ctf_integer_hex(struct page *, page, page)
 184                 ctf_integer(unsigned long, pfn,
 185                         page ? page_to_pfn(page) : -1UL)
 186                 ctf_integer(unsigned int, order, order)
 187                 ctf_integer(gfp_t, gfp_flags, gfp_flags)
 188                 ctf_integer(int, migratetype, migratetype)
 189         )
 190 )
 191
 192 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_mm_page,
 193
 194         TP_PROTO(struct page *page, unsigned int order, int migratetype),
 195
 196         TP_ARGS(page, order, migratetype),
 197
 198         TP_FIELDS(
 199                 ctf_integer_hex(struct page *, page, page)
 200                 ctf_integer(unsigned long, pfn,
 201                         page ? page_to_pfn(page) : -1UL)
 202                 ctf_integer(unsigned int, order, order)
 203                 ctf_integer(int, migratetype, migratetype)
 204         )
 205 )
 206
 207 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_alloc_zone_locked,
 208
 209         kmem_mm_page_alloc_zone_locked,
 210
 211         TP_PROTO(struct page *page, unsigned int order, int migratetype),
 212
 213         TP_ARGS(page, order, migratetype)
 214 )
 215
 216 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_pcpu_drain,
 217
 218         kmem_mm_page_pcpu_drain,
 219
 220 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33))
 221         TP_PROTO(struct page *page, unsigned int order, int migratetype),
 222 #else
 223         TP_PROTO(struct page *page, int order, int migratetype),
 224 #endif
 225
 226         TP_ARGS(page, order, migratetype)
 227 )
 228
 229 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,2)       \
 230         || LTTNG_KERNEL_RANGE(3,14,36, 3,15,0)          \
 231         || LTTNG_KERNEL_RANGE(3,16,35, 3,17,0)          \
 232         || LTTNG_KERNEL_RANGE(3,18,10, 3,19,0)          \
 233         || LTTNG_DEBIAN_KERNEL_RANGE(3,16,7,9,0,0, 3,17,0,0,0,0)        \
 234         || LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,50, 3,14,0,0)      \
 235         || LTTNG_UBUNTU_KERNEL_RANGE(3,16,7,34, 3,17,0,0))
 236
 237 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 238
 239         kmem_mm_page_alloc_extfrag,
 240
 241         TP_PROTO(struct page *page,
 242                 int alloc_order, int fallback_order,
 243                 int alloc_migratetype, int fallback_migratetype),
 244
 245         TP_ARGS(page,
 246                 alloc_order, fallback_order,
 247                 alloc_migratetype, fallback_migratetype),
 248
 249         TP_FIELDS(
 250                 ctf_integer_hex(struct page *, page, page)
 251                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 252                 ctf_integer(int, alloc_order, alloc_order)
 253                 ctf_integer(int, fallback_order, fallback_order)
 254                 ctf_integer(int, alloc_migratetype, alloc_migratetype)
 255                 ctf_integer(int, fallback_migratetype, fallback_migratetype)
 256                 ctf_integer(int, change_ownership,
 257                         (alloc_migratetype == get_pageblock_migratetype(page)))
 258         )
 259 )
 260
 261 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,30))
 262
 263 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 264
 265         kmem_mm_page_alloc_extfrag,
 266
 267         TP_PROTO(struct page *page,
 268                 int alloc_order, int fallback_order,
 269                 int alloc_migratetype, int fallback_migratetype, int new_migratetype),
 270
 271         TP_ARGS(page,
 272                 alloc_order, fallback_order,
 273                 alloc_migratetype, fallback_migratetype, new_migratetype),
 274
 275         TP_FIELDS(
 276                 ctf_integer_hex(struct page *, page, page)
 277                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 278                 ctf_integer(int, alloc_order, alloc_order)
 279                 ctf_integer(int, fallback_order, fallback_order)
 280                 ctf_integer(int, alloc_migratetype, alloc_migratetype)
 281                 ctf_integer(int, fallback_migratetype, fallback_migratetype)
 282                 ctf_integer(int, change_ownership, (new_migratetype == alloc_migratetype))
 283         )
 284 )
 285
 286 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
 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,
 295                         int change_ownership),
 296
 297         TP_ARGS(page,
 298                 alloc_order, fallback_order,
 299                 alloc_migratetype, fallback_migratetype,
 300                 change_ownership),
 301
 302         TP_FIELDS(
 303                 ctf_integer_hex(struct page *, page, page)
 304                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 305                 ctf_integer(int, alloc_order, alloc_order)
 306                 ctf_integer(int, fallback_order, fallback_order)
 307                 ctf_integer(int, alloc_migratetype, alloc_migratetype)
 308                 ctf_integer(int, fallback_migratetype, fallback_migratetype)
 309                 ctf_integer(int, change_ownership, change_ownership)
 310         )
 311 )
 312
 313 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
 314
 315 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 316
 317         kmem_mm_page_alloc_extfrag,
 318
 319         TP_PROTO(struct page *page,
 320                         int alloc_order, int fallback_order,
 321                         int alloc_migratetype, int fallback_migratetype),
 322
 323         TP_ARGS(page,
 324                 alloc_order, fallback_order,
 325                 alloc_migratetype, fallback_migratetype),
 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         )
 335 )
 336
 337 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
 338
 339 #endif
 340
 341 #endif /* LTTNG_TRACE_KMEM_H */
 342
 343 /* This part must be outside protection */
 344 #include <probes/define_trace.h>