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 int, order, order)
 134         )
 135 )
 136
 137 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
 138 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched, kmem_mm_page_free_batched,
 139 #else
 140 LTTNG_TRACEPOINT_EVENT_MAP(mm_pagevec_free, kmem_pagevec_free,
 141 #endif
 142
 143         TP_PROTO(struct page *page, int cold),
 144
 145         TP_ARGS(page, cold),
 146
 147         TP_FIELDS(
 148                 ctf_integer_hex(struct page *, page, page)
 149                 ctf_integer(int, cold, cold)
 150         )
 151 )
 152
 153 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc, kmem_mm_page_alloc,
 154
 155         TP_PROTO(struct page *page, unsigned int order,
 156                         gfp_t gfp_flags, int migratetype),
 157
 158         TP_ARGS(page, order, gfp_flags, migratetype),
 159
 160         TP_FIELDS(
 161                 ctf_integer_hex(struct page *, page, page)
 162                 ctf_integer(unsigned int, order, order)
 163                 ctf_integer(gfp_t, gfp_flags, gfp_flags)
 164                 ctf_integer(int, migratetype, migratetype)
 165         )
 166 )
 167
 168 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_mm_page,
 169
 170         TP_PROTO(struct page *page, unsigned int order, int migratetype),
 171
 172         TP_ARGS(page, order, migratetype),
 173
 174         TP_FIELDS(
 175                 ctf_integer_hex(struct page *, page, page)
 176                 ctf_integer(unsigned int, order, order)
 177                 ctf_integer(int, migratetype, migratetype)
 178         )
 179 )
 180
 181 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_alloc_zone_locked,
 182
 183         kmem_mm_page_alloc_zone_locked,
 184
 185         TP_PROTO(struct page *page, unsigned int order, int migratetype),
 186
 187         TP_ARGS(page, order, migratetype)
 188 )
 189
 190 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_pcpu_drain,
 191
 192         kmem_mm_page_pcpu_drain,
 193
 194 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33))
 195         TP_PROTO(struct page *page, unsigned int order, int migratetype),
 196 #else
 197         TP_PROTO(struct page *page, int order, int migratetype),
 198 #endif
 199
 200         TP_ARGS(page, order, migratetype)
 201 )
 202
 203 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,2)       \
 204         || LTTNG_KERNEL_RANGE(3,14,36, 3,15,0))
 205
 206 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 207
 208         kmem_mm_page_alloc_extfrag,
 209
 210         TP_PROTO(struct page *page,
 211                 int alloc_order, int fallback_order,
 212                 int alloc_migratetype, int fallback_migratetype),
 213
 214         TP_ARGS(page,
 215                 alloc_order, fallback_order,
 216                 alloc_migratetype, fallback_migratetype),
 217
 218         TP_FIELDS(
 219                 ctf_integer_hex(struct page *, page, page)
 220                 ctf_integer(int, alloc_order, alloc_order)
 221                 ctf_integer(int, fallback_order, fallback_order)
 222                 ctf_integer(int, alloc_migratetype, alloc_migratetype)
 223                 ctf_integer(int, fallback_migratetype, fallback_migratetype)
 224                 ctf_integer(int, change_ownership,
 225                         (alloc_migratetype == get_pageblock_migratetype(page)))
 226         )
 227 )
 228
 229 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,30))
 230
 231 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 232
 233         kmem_mm_page_alloc_extfrag,
 234
 235         TP_PROTO(struct page *page,
 236                 int alloc_order, int fallback_order,
 237                 int alloc_migratetype, int fallback_migratetype, int new_migratetype),
 238
 239         TP_ARGS(page,
 240                 alloc_order, fallback_order,
 241                 alloc_migratetype, fallback_migratetype, new_migratetype),
 242
 243         TP_FIELDS(
 244                 ctf_integer_hex(struct page *, page, page)
 245                 ctf_integer(int, alloc_order, alloc_order)
 246                 ctf_integer(int, fallback_order, fallback_order)
 247                 ctf_integer(int, alloc_migratetype, alloc_migratetype)
 248                 ctf_integer(int, fallback_migratetype, fallback_migratetype)
 249                 ctf_integer(int, change_ownership, (new_migratetype == alloc_migratetype))
 250         )
 251 )
 252
 253 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
 254
 255 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 256
 257         kmem_mm_page_alloc_extfrag,
 258
 259         TP_PROTO(struct page *page,
 260                         int alloc_order, int fallback_order,
 261                         int alloc_migratetype, int fallback_migratetype,
 262                         int change_ownership),
 263
 264         TP_ARGS(page,
 265                 alloc_order, fallback_order,
 266                 alloc_migratetype, fallback_migratetype,
 267                 change_ownership),
 268
 269         TP_FIELDS(
 270                 ctf_integer_hex(struct page *, page, page)
 271                 ctf_integer(int, alloc_order, alloc_order)
 272                 ctf_integer(int, fallback_order, fallback_order)
 273                 ctf_integer(int, alloc_migratetype, alloc_migratetype)
 274                 ctf_integer(int, fallback_migratetype, fallback_migratetype)
 275                 ctf_integer(int, change_ownership, change_ownership)
 276         )
 277 )
 278
 279 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
 280
 281 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 282
 283         kmem_mm_page_alloc_extfrag,
 284
 285         TP_PROTO(struct page *page,
 286                         int alloc_order, int fallback_order,
 287                         int alloc_migratetype, int fallback_migratetype),
 288
 289         TP_ARGS(page,
 290                 alloc_order, fallback_order,
 291                 alloc_migratetype, fallback_migratetype),
 292
 293         TP_FIELDS(
 294                 ctf_integer_hex(struct page *, page, page)
 295                 ctf_integer(int, alloc_order, alloc_order)
 296                 ctf_integer(int, fallback_order, fallback_order)
 297                 ctf_integer(int, alloc_migratetype, alloc_migratetype)
 298                 ctf_integer(int, fallback_migratetype, fallback_migratetype)
 299         )
 300 )
 301
 302 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
 303
 304 #endif
 305
 306 #endif /* LTTNG_TRACE_KMEM_H */
 307
 308 /* This part must be outside protection */
 309 #include "../../../probes/define_trace.h"