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 int, order, order)
 131         )
 132 )
 133
 134 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
 135 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched, kmem_mm_page_free_batched,
 136 #else
 137 LTTNG_TRACEPOINT_EVENT_MAP(mm_pagevec_free, kmem_pagevec_free,
 138 #endif
 139
 140         TP_PROTO(struct page *page, int cold),
 141
 142         TP_ARGS(page, cold),
 143
 144         TP_FIELDS(
 145                 ctf_integer_hex(struct page *, page, page)
 146                 ctf_integer(int, cold, cold)
 147         )
 148 )
 149
 150 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc, kmem_mm_page_alloc,
 151
 152         TP_PROTO(struct page *page, unsigned int order,
 153                         gfp_t gfp_flags, int migratetype),
 154
 155         TP_ARGS(page, order, gfp_flags, migratetype),
 156
 157         TP_FIELDS(
 158                 ctf_integer_hex(struct page *, page, page)
 159                 ctf_integer(unsigned int, order, order)
 160                 ctf_integer(gfp_t, gfp_flags, gfp_flags)
 161                 ctf_integer(int, migratetype, migratetype)
 162         )
 163 )
 164
 165 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_mm_page,
 166
 167         TP_PROTO(struct page *page, unsigned int order, int migratetype),
 168
 169         TP_ARGS(page, order, migratetype),
 170
 171         TP_FIELDS(
 172                 ctf_integer_hex(struct page *, page, page)
 173                 ctf_integer(unsigned int, order, order)
 174                 ctf_integer(int, migratetype, migratetype)
 175         )
 176 )
 177
 178 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_alloc_zone_locked,
 179
 180         kmem_mm_page_alloc_zone_locked,
 181
 182         TP_PROTO(struct page *page, unsigned int order, int migratetype),
 183
 184         TP_ARGS(page, order, migratetype)
 185 )
 186
 187 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_pcpu_drain,
 188
 189         kmem_mm_page_pcpu_drain,
 190
 191 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33))
 192         TP_PROTO(struct page *page, unsigned int order, int migratetype),
 193 #else
 194         TP_PROTO(struct page *page, int order, int migratetype),
 195 #endif
 196
 197         TP_ARGS(page, order, migratetype)
 198 )
 199
 200 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,2)       \
 201         || LTTNG_KERNEL_RANGE(3,14,36, 3,15,0)          \
 202         || LTTNG_KERNEL_RANGE(3,18,10, 3,19,0)          \
 203         || LTTNG_DEBIAN_KERNEL_RANGE(3,16,7,9,0,0, 3,17,0,0,0,0)        \
 204         || LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,50, 3,14,0,0)      \
 205         || LTTNG_UBUNTU_KERNEL_RANGE(3,16,7,34, 3,17,0,0))
 206
 207 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 208
 209         kmem_mm_page_alloc_extfrag,
 210
 211         TP_PROTO(struct page *page,
 212                 int alloc_order, int fallback_order,
 213                 int alloc_migratetype, int fallback_migratetype),
 214
 215         TP_ARGS(page,
 216                 alloc_order, fallback_order,
 217                 alloc_migratetype, fallback_migratetype),
 218
 219         TP_FIELDS(
 220                 ctf_integer_hex(struct page *, page, page)
 221                 ctf_integer(int, alloc_order, alloc_order)
 222                 ctf_integer(int, fallback_order, fallback_order)
 223                 ctf_integer(int, alloc_migratetype, alloc_migratetype)
 224                 ctf_integer(int, fallback_migratetype, fallback_migratetype)
 225                 ctf_integer(int, change_ownership,
 226                         (alloc_migratetype == get_pageblock_migratetype(page)))
 227         )
 228 )
 229
 230 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,30))
 231
 232 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 233
 234         kmem_mm_page_alloc_extfrag,
 235
 236         TP_PROTO(struct page *page,
 237                 int alloc_order, int fallback_order,
 238                 int alloc_migratetype, int fallback_migratetype, int new_migratetype),
 239
 240         TP_ARGS(page,
 241                 alloc_order, fallback_order,
 242                 alloc_migratetype, fallback_migratetype, new_migratetype),
 243
 244         TP_FIELDS(
 245                 ctf_integer_hex(struct page *, page, page)
 246                 ctf_integer(int, alloc_order, alloc_order)
 247                 ctf_integer(int, fallback_order, fallback_order)
 248                 ctf_integer(int, alloc_migratetype, alloc_migratetype)
 249                 ctf_integer(int, fallback_migratetype, fallback_migratetype)
 250                 ctf_integer(int, change_ownership, (new_migratetype == alloc_migratetype))
 251         )
 252 )
 253
 254 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
 255
 256 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 257
 258         kmem_mm_page_alloc_extfrag,
 259
 260         TP_PROTO(struct page *page,
 261                         int alloc_order, int fallback_order,
 262                         int alloc_migratetype, int fallback_migratetype,
 263                         int change_ownership),
 264
 265         TP_ARGS(page,
 266                 alloc_order, fallback_order,
 267                 alloc_migratetype, fallback_migratetype,
 268                 change_ownership),
 269
 270         TP_FIELDS(
 271                 ctf_integer_hex(struct page *, page, page)
 272                 ctf_integer(int, alloc_order, alloc_order)
 273                 ctf_integer(int, fallback_order, fallback_order)
 274                 ctf_integer(int, alloc_migratetype, alloc_migratetype)
 275                 ctf_integer(int, fallback_migratetype, fallback_migratetype)
 276                 ctf_integer(int, change_ownership, change_ownership)
 277         )
 278 )
 279
 280 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
 281
 282 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 283
 284         kmem_mm_page_alloc_extfrag,
 285
 286         TP_PROTO(struct page *page,
 287                         int alloc_order, int fallback_order,
 288                         int alloc_migratetype, int fallback_migratetype),
 289
 290         TP_ARGS(page,
 291                 alloc_order, fallback_order,
 292                 alloc_migratetype, fallback_migratetype),
 293
 294         TP_FIELDS(
 295                 ctf_integer_hex(struct page *, page, page)
 296                 ctf_integer(int, alloc_order, alloc_order)
 297                 ctf_integer(int, fallback_order, fallback_order)
 298                 ctf_integer(int, alloc_migratetype, alloc_migratetype)
 299                 ctf_integer(int, fallback_migratetype, fallback_migratetype)
 300         )
 301 )
 302
 303 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
 304
 305 #endif
 306
 307 #endif /* LTTNG_TRACE_KMEM_H */
 308
 309 /* This part must be outside protection */
 310 #include "../../../probes/define_trace.h"