include/trace/events/kmem.h

   1 #if !defined(_TRACE_KMEM_H) || defined(TRACE_HEADER_MULTI_READ)
   2 #define _TRACE_KMEM_H
   3
   4 #include <linux/types.h>
   5 #include <linux/tracepoint.h>
   6
   7 #undef TRACE_SYSTEM
   8 #define TRACE_SYSTEM kmem
   9
  10 TRACE_EVENT(kmalloc,
  11
  12         TP_PROTO(unsigned long call_site,
  13                  const void *ptr,
  14                  size_t bytes_req,
  15                  size_t bytes_alloc,
  16                  gfp_t gfp_flags),
  17
  18         TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags),
  19
  20         TP_STRUCT__entry(
  21                 __field(        unsigned long,  call_site       )
  22                 __field(        const void *,   ptr             )
  23                 __field(        size_t,         bytes_req       )
  24                 __field(        size_t,         bytes_alloc     )
  25                 __field(        gfp_t,          gfp_flags       )
  26         ),
  27
  28         TP_fast_assign(
  29                 __entry->call_site      = call_site;
  30                 __entry->ptr            = ptr;
  31                 __entry->bytes_req      = bytes_req;
  32                 __entry->bytes_alloc    = bytes_alloc;
  33                 __entry->gfp_flags      = gfp_flags;
  34         ),
  35
  36         TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%08x",
  37                 __entry->call_site,
  38                 __entry->ptr,
  39                 __entry->bytes_req,
  40                 __entry->bytes_alloc,
  41                 __entry->gfp_flags)
  42 );
  43
  44 TRACE_EVENT(kmem_cache_alloc,
  45
  46         TP_PROTO(unsigned long call_site,
  47                  const void *ptr,
  48                  size_t bytes_req,
  49                  size_t bytes_alloc,
  50                  gfp_t gfp_flags),
  51
  52         TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags),
  53
  54         TP_STRUCT__entry(
  55                 __field(        unsigned long,  call_site       )
  56                 __field(        const void *,   ptr             )
  57                 __field(        size_t,         bytes_req       )
  58                 __field(        size_t,         bytes_alloc     )
  59                 __field(        gfp_t,          gfp_flags       )
  60         ),
  61
  62         TP_fast_assign(
  63                 __entry->call_site      = call_site;
  64                 __entry->ptr            = ptr;
  65                 __entry->bytes_req      = bytes_req;
  66                 __entry->bytes_alloc    = bytes_alloc;
  67                 __entry->gfp_flags      = gfp_flags;
  68         ),
  69
  70         TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%08x",
  71                 __entry->call_site,
  72                 __entry->ptr,
  73                 __entry->bytes_req,
  74                 __entry->bytes_alloc,
  75                 __entry->gfp_flags)
  76 );
  77
  78 TRACE_EVENT(kmalloc_node,
  79
  80         TP_PROTO(unsigned long call_site,
  81                  const void *ptr,
  82                  size_t bytes_req,
  83                  size_t bytes_alloc,
  84                  gfp_t gfp_flags,
  85                  int node),
  86
  87         TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node),
  88
  89         TP_STRUCT__entry(
  90                 __field(        unsigned long,  call_site       )
  91                 __field(        const void *,   ptr             )
  92                 __field(        size_t,         bytes_req       )
  93                 __field(        size_t,         bytes_alloc     )
  94                 __field(        gfp_t,          gfp_flags       )
  95                 __field(        int,            node            )
  96         ),
  97
  98         TP_fast_assign(
  99                 __entry->call_site      = call_site;
 100                 __entry->ptr            = ptr;
 101                 __entry->bytes_req      = bytes_req;
 102                 __entry->bytes_alloc    = bytes_alloc;
 103                 __entry->gfp_flags      = gfp_flags;
 104                 __entry->node           = node;
 105         ),
 106
 107         TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%08x node=%d",
 108                 __entry->call_site,
 109                 __entry->ptr,
 110                 __entry->bytes_req,
 111                 __entry->bytes_alloc,
 112                 __entry->gfp_flags,
 113                 __entry->node)
 114 );
 115
 116 TRACE_EVENT(kmem_cache_alloc_node,
 117
 118         TP_PROTO(unsigned long call_site,
 119                  const void *ptr,
 120                  size_t bytes_req,
 121                  size_t bytes_alloc,
 122                  gfp_t gfp_flags,
 123                  int node),
 124
 125         TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node),
 126
 127         TP_STRUCT__entry(
 128                 __field(        unsigned long,  call_site       )
 129                 __field(        const void *,   ptr             )
 130                 __field(        size_t,         bytes_req       )
 131                 __field(        size_t,         bytes_alloc     )
 132                 __field(        gfp_t,          gfp_flags       )
 133                 __field(        int,            node            )
 134         ),
 135
 136         TP_fast_assign(
 137                 __entry->call_site      = call_site;
 138                 __entry->ptr            = ptr;
 139                 __entry->bytes_req      = bytes_req;
 140                 __entry->bytes_alloc    = bytes_alloc;
 141                 __entry->gfp_flags      = gfp_flags;
 142                 __entry->node           = node;
 143         ),
 144
 145         TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%08x node=%d",
 146                 __entry->call_site,
 147                 __entry->ptr,
 148                 __entry->bytes_req,
 149                 __entry->bytes_alloc,
 150                 __entry->gfp_flags,
 151                 __entry->node)
 152 );
 153
 154 TRACE_EVENT(kfree,
 155
 156         TP_PROTO(unsigned long call_site, const void *ptr),
 157
 158         TP_ARGS(call_site, ptr),
 159
 160         TP_STRUCT__entry(
 161                 __field(        unsigned long,  call_site       )
 162                 __field(        const void *,   ptr             )
 163         ),
 164
 165         TP_fast_assign(
 166                 __entry->call_site      = call_site;
 167                 __entry->ptr            = ptr;
 168         ),
 169
 170         TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr)
 171 );
 172
 173 TRACE_EVENT(kmem_cache_free,
 174
 175         TP_PROTO(unsigned long call_site, const void *ptr),
 176
 177         TP_ARGS(call_site, ptr),
 178
 179         TP_STRUCT__entry(
 180                 __field(        unsigned long,  call_site       )
 181                 __field(        const void *,   ptr             )
 182         ),
 183
 184         TP_fast_assign(
 185                 __entry->call_site      = call_site;
 186                 __entry->ptr            = ptr;
 187         ),
 188
 189         TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr)
 190 );
 191 #endif /* _TRACE_KMEM_H */
 192
 193 /* This part must be outside protection */
 194 #include <trace/define_trace.h>