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(3,3,0))
 136 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched, kmem_mm_page_free_batched,
 137 #else
 138 LTTNG_TRACEPOINT_EVENT_MAP(mm_pagevec_free, kmem_pagevec_free,
 139 #endif
 140
 141         TP_PROTO(struct page *page, int cold),
 142
 143         TP_ARGS(page, cold),
 144
 145         TP_FIELDS(
 146                 ctf_integer_hex(struct page *, page, page)
 147                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 148                 ctf_integer(int, cold, cold)
 149         )
 150 )
 151
 152 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc, kmem_mm_page_alloc,
 153
 154         TP_PROTO(struct page *page, unsigned int order,
 155                         gfp_t gfp_flags, int migratetype),
 156
 157         TP_ARGS(page, order, gfp_flags, migratetype),
 158
 159         TP_FIELDS(
 160                 ctf_integer_hex(struct page *, page, page)
 161                 ctf_integer(unsigned long, pfn,
 162                         page ? page_to_pfn(page) : -1UL)
 163                 ctf_integer(unsigned int, order, order)
 164                 ctf_integer(gfp_t, gfp_flags, gfp_flags)
 165                 ctf_integer(int, migratetype, migratetype)
 166         )
 167 )
 168
 169 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_mm_page,
 170
 171         TP_PROTO(struct page *page, unsigned int order, int migratetype),
 172
 173         TP_ARGS(page, order, migratetype),
 174
 175         TP_FIELDS(
 176                 ctf_integer_hex(struct page *, page, page)
 177                 ctf_integer(unsigned long, pfn,
 178                         page ? page_to_pfn(page) : -1UL)
 179                 ctf_integer(unsigned int, order, order)
 180                 ctf_integer(int, migratetype, migratetype)
 181         )
 182 )
 183
 184 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_alloc_zone_locked,
 185
 186         kmem_mm_page_alloc_zone_locked,
 187
 188         TP_PROTO(struct page *page, unsigned int order, int migratetype),
 189
 190         TP_ARGS(page, order, migratetype)
 191 )
 192
 193 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_pcpu_drain,
 194
 195         kmem_mm_page_pcpu_drain,
 196
 197 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33))
 198         TP_PROTO(struct page *page, unsigned int order, int migratetype),
 199 #else
 200         TP_PROTO(struct page *page, int order, int migratetype),
 201 #endif
 202
 203         TP_ARGS(page, order, migratetype)
 204 )
 205
 206 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,2)       \
 207         || LTTNG_KERNEL_RANGE(3,14,36, 3,15,0)          \
 208         || LTTNG_KERNEL_RANGE(3,16,35, 3,17,0)          \
 209         || LTTNG_KERNEL_RANGE(3,18,10, 3,19,0)          \
 210         || LTTNG_DEBIAN_KERNEL_RANGE(3,16,7,9,0,0, 3,17,0,0,0,0)        \
 211         || LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,50, 3,14,0,0)      \
 212         || LTTNG_UBUNTU_KERNEL_RANGE(3,16,7,34, 3,17,0,0))
 213
 214 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 215
 216         kmem_mm_page_alloc_extfrag,
 217
 218         TP_PROTO(struct page *page,
 219                 int alloc_order, int fallback_order,
 220                 int alloc_migratetype, int fallback_migratetype),
 221
 222         TP_ARGS(page,
 223                 alloc_order, fallback_order,
 224                 alloc_migratetype, fallback_migratetype),
 225
 226         TP_FIELDS(
 227                 ctf_integer_hex(struct page *, page, page)
 228                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 229                 ctf_integer(int, alloc_order, alloc_order)
 230                 ctf_integer(int, fallback_order, fallback_order)
 231                 ctf_integer(int, alloc_migratetype, alloc_migratetype)
 232                 ctf_integer(int, fallback_migratetype, fallback_migratetype)
 233                 ctf_integer(int, change_ownership,
 234                         (alloc_migratetype == get_pageblock_migratetype(page)))
 235         )
 236 )
 237
 238 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,30))
 239
 240 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 241
 242         kmem_mm_page_alloc_extfrag,
 243
 244         TP_PROTO(struct page *page,
 245                 int alloc_order, int fallback_order,
 246                 int alloc_migratetype, int fallback_migratetype, int new_migratetype),
 247
 248         TP_ARGS(page,
 249                 alloc_order, fallback_order,
 250                 alloc_migratetype, fallback_migratetype, new_migratetype),
 251
 252         TP_FIELDS(
 253                 ctf_integer_hex(struct page *, page, page)
 254                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 255                 ctf_integer(int, alloc_order, alloc_order)
 256                 ctf_integer(int, fallback_order, fallback_order)
 257                 ctf_integer(int, alloc_migratetype, alloc_migratetype)
 258                 ctf_integer(int, fallback_migratetype, fallback_migratetype)
 259                 ctf_integer(int, change_ownership, (new_migratetype == alloc_migratetype))
 260         )
 261 )
 262
 263 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
 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                         int change_ownership),
 273
 274         TP_ARGS(page,
 275                 alloc_order, fallback_order,
 276                 alloc_migratetype, fallback_migratetype,
 277                 change_ownership),
 278
 279         TP_FIELDS(
 280                 ctf_integer_hex(struct page *, page, page)
 281                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 282                 ctf_integer(int, alloc_order, alloc_order)
 283                 ctf_integer(int, fallback_order, fallback_order)
 284                 ctf_integer(int, alloc_migratetype, alloc_migratetype)
 285                 ctf_integer(int, fallback_migratetype, fallback_migratetype)
 286                 ctf_integer(int, change_ownership, change_ownership)
 287         )
 288 )
 289
 290 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
 291
 292 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 293
 294         kmem_mm_page_alloc_extfrag,
 295
 296         TP_PROTO(struct page *page,
 297                         int alloc_order, int fallback_order,
 298                         int alloc_migratetype, int fallback_migratetype),
 299
 300         TP_ARGS(page,
 301                 alloc_order, fallback_order,
 302                 alloc_migratetype, fallback_migratetype),
 303
 304         TP_FIELDS(
 305                 ctf_integer_hex(struct page *, page, page)
 306                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 307                 ctf_integer(int, alloc_order, alloc_order)
 308                 ctf_integer(int, fallback_order, fallback_order)
 309                 ctf_integer(int, alloc_migratetype, alloc_migratetype)
 310                 ctf_integer(int, fallback_migratetype, fallback_migratetype)
 311         )
 312 )
 313
 314 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
 315
 316 #endif
 317
 318 #endif /* LTTNG_TRACE_KMEM_H */
 319
 320 /* This part must be outside protection */
 321 #include <probes/define_trace.h>