include/trace/events/compaction.h

   1 #undef TRACE_SYSTEM
   2 #define TRACE_SYSTEM compaction
   3
   4 #if !defined(_TRACE_COMPACTION_H) || defined(TRACE_HEADER_MULTI_READ)
   5 #define _TRACE_COMPACTION_H
   6
   7 #include <linux/types.h>
   8 #include <linux/tracepoint.h>
   9 #include <trace/events/gfpflags.h>
  10
  11 DECLARE_EVENT_CLASS(mm_compaction_isolate_template,
  12
  13         TP_PROTO(unsigned long nr_scanned,
  14                 unsigned long nr_taken),
  15
  16         TP_ARGS(nr_scanned, nr_taken),
  17
  18         TP_STRUCT__entry(
  19                 __field(unsigned long, nr_scanned)
  20                 __field(unsigned long, nr_taken)
  21         ),
  22
  23         TP_fast_assign(
  24                 __entry->nr_scanned = nr_scanned;
  25                 __entry->nr_taken = nr_taken;
  26         ),
  27
  28         TP_printk("nr_scanned=%lu nr_taken=%lu",
  29                 __entry->nr_scanned,
  30                 __entry->nr_taken)
  31 );
  32
  33 DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_migratepages,
  34
  35         TP_PROTO(unsigned long nr_scanned,
  36                 unsigned long nr_taken),
  37
  38         TP_ARGS(nr_scanned, nr_taken)
  39 );
  40
  41 DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_freepages,
  42         TP_PROTO(unsigned long nr_scanned,
  43                 unsigned long nr_taken),
  44
  45         TP_ARGS(nr_scanned, nr_taken)
  46 );
  47
  48 TRACE_EVENT(mm_compaction_migratepages,
  49
  50         TP_PROTO(unsigned long nr_migrated,
  51                 unsigned long nr_failed),
  52
  53         TP_ARGS(nr_migrated, nr_failed),
  54
  55         TP_STRUCT__entry(
  56                 __field(unsigned long, nr_migrated)
  57                 __field(unsigned long, nr_failed)
  58         ),
  59
  60         TP_fast_assign(
  61                 __entry->nr_migrated = nr_migrated;
  62                 __entry->nr_failed = nr_failed;
  63         ),
  64
  65         TP_printk("nr_migrated=%lu nr_failed=%lu",
  66                 __entry->nr_migrated,
  67                 __entry->nr_failed)
  68 );
  69
  70 TRACE_EVENT(mm_compaction_begin,
  71         TP_PROTO(unsigned long zone_start, unsigned long migrate_start,
  72                 unsigned long free_start, unsigned long zone_end),
  73
  74         TP_ARGS(zone_start, migrate_start, free_start, zone_end),
  75
  76         TP_STRUCT__entry(
  77                 __field(unsigned long, zone_start)
  78                 __field(unsigned long, migrate_start)
  79                 __field(unsigned long, free_start)
  80                 __field(unsigned long, zone_end)
  81         ),
  82
  83         TP_fast_assign(
  84                 __entry->zone_start = zone_start;
  85                 __entry->migrate_start = migrate_start;
  86                 __entry->free_start = free_start;
  87                 __entry->zone_end = zone_end;
  88         ),
  89
  90         TP_printk("zone_start=%lu migrate_start=%lu free_start=%lu zone_end=%lu",
  91                 __entry->zone_start,
  92                 __entry->migrate_start,
  93                 __entry->free_start,
  94                 __entry->zone_end)
  95 );
  96
  97 TRACE_EVENT(mm_compaction_end,
  98         TP_PROTO(int status),
  99
 100         TP_ARGS(status),
 101
 102         TP_STRUCT__entry(
 103                 __field(int, status)
 104         ),
 105
 106         TP_fast_assign(
 107                 __entry->status = status;
 108         ),
 109
 110         TP_printk("status=%d", __entry->status)
 111 );
 112
 113 #endif /* _TRACE_COMPACTION_H */
 114
 115 /* This part must be outside protection */
 116 #include <trace/define_trace.h>