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 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
  11 #include <trace/events/gfpflags.h>
  12 #endif
  13
  14 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_alloc,
  15
  16         TP_PROTO(unsigned long call_site,
  17                  const void *ptr,
  18                  size_t bytes_req,
  19                  size_t bytes_alloc,
  20                  gfp_t gfp_flags),
  21
  22         TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags),
  23
  24         TP_FIELDS(
  25                 ctf_integer_hex(unsigned long, call_site, call_site)
  26                 ctf_integer_hex(const void *, ptr, ptr)
  27                 ctf_integer(size_t, bytes_req, bytes_req)
  28                 ctf_integer(size_t, bytes_alloc, bytes_alloc)
  29                 ctf_integer(gfp_t, gfp_flags, gfp_flags)
  30         )
  31 )
  32
  33 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_alloc, kmalloc,
  34
  35         kmem_kmalloc,
  36
  37         TP_PROTO(unsigned long call_site, const void *ptr,
  38                  size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),
  39
  40         TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
  41 )
  42
  43 LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_alloc, kmem_cache_alloc,
  44
  45         TP_PROTO(unsigned long call_site, const void *ptr,
  46                  size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),
  47
  48         TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
  49 )
  50
  51 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_alloc_node,
  52
  53         TP_PROTO(unsigned long call_site,
  54                  const void *ptr,
  55                  size_t bytes_req,
  56                  size_t bytes_alloc,
  57                  gfp_t gfp_flags,
  58                  int node),
  59
  60         TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node),
  61
  62         TP_FIELDS(
  63                 ctf_integer_hex(unsigned long, call_site, call_site)
  64                 ctf_integer_hex(const void *, ptr, ptr)
  65                 ctf_integer(size_t, bytes_req, bytes_req)
  66                 ctf_integer(size_t, bytes_alloc, bytes_alloc)
  67                 ctf_integer(gfp_t, gfp_flags, gfp_flags)
  68                 ctf_integer(int, node, node)
  69         )
  70 )
  71
  72 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_alloc_node, kmalloc_node,
  73
  74         kmem_kmalloc_node,
  75
  76         TP_PROTO(unsigned long call_site, const void *ptr,
  77                  size_t bytes_req, size_t bytes_alloc,
  78                  gfp_t gfp_flags, int node),
  79
  80         TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
  81 )
  82
  83 LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_alloc_node, kmem_cache_alloc_node,
  84
  85         TP_PROTO(unsigned long call_site, const void *ptr,
  86                  size_t bytes_req, size_t bytes_alloc,
  87                  gfp_t gfp_flags, int node),
  88
  89         TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
  90 )
  91
  92 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_free,
  93
  94         TP_PROTO(unsigned long call_site, const void *ptr),
  95
  96         TP_ARGS(call_site, ptr),
  97
  98         TP_FIELDS(
  99                 ctf_integer_hex(unsigned long, call_site, call_site)
 100                 ctf_integer_hex(const void *, ptr, ptr)
 101         )
 102 )
 103
 104 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_free, kfree,
 105
 106         kmem_kfree,
 107
 108         TP_PROTO(unsigned long call_site, const void *ptr),
 109
 110         TP_ARGS(call_site, ptr)
 111 )
 112
 113 LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_free, kmem_cache_free,
 114
 115         TP_PROTO(unsigned long call_site, const void *ptr),
 116
 117         TP_ARGS(call_site, ptr)
 118 )
 119
 120 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
 121 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
 122 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free, kmem_mm_page_free,
 123 #else
 124 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_direct, kmem_mm_page_free_direct,
 125 #endif
 126
 127         TP_PROTO(struct page *page, unsigned int order),
 128
 129         TP_ARGS(page, order),
 130
 131         TP_FIELDS(
 132                 ctf_integer_hex(struct page *, page, page)
 133                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 134                 ctf_integer(unsigned int, order, order)
 135         )
 136 )
 137
 138 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
 139 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched, kmem_mm_page_free_batched,
 140 #else
 141 LTTNG_TRACEPOINT_EVENT_MAP(mm_pagevec_free, kmem_pagevec_free,
 142 #endif
 143
 144         TP_PROTO(struct page *page, int cold),
 145
 146         TP_ARGS(page, cold),
 147
 148         TP_FIELDS(
 149                 ctf_integer_hex(struct page *, page, page)
 150                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 151                 ctf_integer(int, cold, cold)
 152         )
 153 )
 154
 155 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc, kmem_mm_page_alloc,
 156
 157         TP_PROTO(struct page *page, unsigned int order,
 158                         gfp_t gfp_flags, int migratetype),
 159
 160         TP_ARGS(page, order, gfp_flags, migratetype),
 161
 162         TP_FIELDS(
 163                 ctf_integer_hex(struct page *, page, page)
 164                 ctf_integer(unsigned long, pfn,
 165                         page ? page_to_pfn(page) : -1UL)
 166                 ctf_integer(unsigned int, order, order)
 167                 ctf_integer(gfp_t, gfp_flags, gfp_flags)
 168                 ctf_integer(int, migratetype, migratetype)
 169         )
 170 )
 171
 172 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_mm_page,
 173
 174         TP_PROTO(struct page *page, unsigned int order, int migratetype),
 175
 176         TP_ARGS(page, order, migratetype),
 177
 178         TP_FIELDS(
 179                 ctf_integer_hex(struct page *, page, page)
 180                 ctf_integer(unsigned long, pfn,
 181                         page ? page_to_pfn(page) : -1UL)
 182                 ctf_integer(unsigned int, order, order)
 183                 ctf_integer(int, migratetype, migratetype)
 184         )
 185 )
 186
 187 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_alloc_zone_locked,
 188
 189         kmem_mm_page_alloc_zone_locked,
 190
 191         TP_PROTO(struct page *page, unsigned int order, int migratetype),
 192
 193         TP_ARGS(page, order, migratetype)
 194 )
 195
 196 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_pcpu_drain,
 197
 198         kmem_mm_page_pcpu_drain,
 199
 200 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33))
 201         TP_PROTO(struct page *page, unsigned int order, int migratetype),
 202 #else
 203         TP_PROTO(struct page *page, int order, int migratetype),
 204 #endif
 205
 206         TP_ARGS(page, order, migratetype)
 207 )
 208
 209 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,2)       \
 210         || LTTNG_KERNEL_RANGE(3,14,36, 3,15,0)          \
 211         || LTTNG_KERNEL_RANGE(3,18,10, 3,19,0)          \
 212         || LTTNG_DEBIAN_KERNEL_RANGE(3,16,7,9,0,0, 3,17,0,0,0,0)        \
 213         || LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,50, 3,14,0,0)      \
 214         || LTTNG_UBUNTU_KERNEL_RANGE(3,16,7,34, 3,17,0,0))
 215
 216 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 217
 218         kmem_mm_page_alloc_extfrag,
 219
 220         TP_PROTO(struct page *page,
 221                 int alloc_order, int fallback_order,
 222                 int alloc_migratetype, int fallback_migratetype),
 223
 224         TP_ARGS(page,
 225                 alloc_order, fallback_order,
 226                 alloc_migratetype, fallback_migratetype),
 227
 228         TP_FIELDS(
 229                 ctf_integer_hex(struct page *, page, page)
 230                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 231                 ctf_integer(int, alloc_order, alloc_order)
 232                 ctf_integer(int, fallback_order, fallback_order)
 233                 ctf_integer(int, alloc_migratetype, alloc_migratetype)
 234                 ctf_integer(int, fallback_migratetype, fallback_migratetype)
 235                 ctf_integer(int, change_ownership,
 236                         (alloc_migratetype == get_pageblock_migratetype(page)))
 237         )
 238 )
 239
 240 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,30))
 241
 242 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 243
 244         kmem_mm_page_alloc_extfrag,
 245
 246         TP_PROTO(struct page *page,
 247                 int alloc_order, int fallback_order,
 248                 int alloc_migratetype, int fallback_migratetype, int new_migratetype),
 249
 250         TP_ARGS(page,
 251                 alloc_order, fallback_order,
 252                 alloc_migratetype, fallback_migratetype, new_migratetype),
 253
 254         TP_FIELDS(
 255                 ctf_integer_hex(struct page *, page, page)
 256                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 257                 ctf_integer(int, alloc_order, alloc_order)
 258                 ctf_integer(int, fallback_order, fallback_order)
 259                 ctf_integer(int, alloc_migratetype, alloc_migratetype)
 260                 ctf_integer(int, fallback_migratetype, fallback_migratetype)
 261                 ctf_integer(int, change_ownership, (new_migratetype == alloc_migratetype))
 262         )
 263 )
 264
 265 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
 266
 267 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 268
 269         kmem_mm_page_alloc_extfrag,
 270
 271         TP_PROTO(struct page *page,
 272                         int alloc_order, int fallback_order,
 273                         int alloc_migratetype, int fallback_migratetype,
 274                         int change_ownership),
 275
 276         TP_ARGS(page,
 277                 alloc_order, fallback_order,
 278                 alloc_migratetype, fallback_migratetype,
 279                 change_ownership),
 280
 281         TP_FIELDS(
 282                 ctf_integer_hex(struct page *, page, page)
 283                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 284                 ctf_integer(int, alloc_order, alloc_order)
 285                 ctf_integer(int, fallback_order, fallback_order)
 286                 ctf_integer(int, alloc_migratetype, alloc_migratetype)
 287                 ctf_integer(int, fallback_migratetype, fallback_migratetype)
 288                 ctf_integer(int, change_ownership, change_ownership)
 289         )
 290 )
 291
 292 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
 293
 294 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 295
 296         kmem_mm_page_alloc_extfrag,
 297
 298         TP_PROTO(struct page *page,
 299                         int alloc_order, int fallback_order,
 300                         int alloc_migratetype, int fallback_migratetype),
 301
 302         TP_ARGS(page,
 303                 alloc_order, fallback_order,
 304                 alloc_migratetype, fallback_migratetype),
 305
 306         TP_FIELDS(
 307                 ctf_integer_hex(struct page *, page, page)
 308                 ctf_integer(unsigned long, pfn, page_to_pfn(page))
 309                 ctf_integer(int, alloc_order, alloc_order)
 310                 ctf_integer(int, fallback_order, fallback_order)
 311                 ctf_integer(int, alloc_migratetype, alloc_migratetype)
 312                 ctf_integer(int, fallback_migratetype, fallback_migratetype)
 313         )
 314 )
 315
 316 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
 317
 318 #endif
 319
 320 #endif /* LTTNG_TRACE_KMEM_H */
 321
 322 /* This part must be outside protection */
 323 #include "../../../probes/define_trace.h"