include/instrumentation/events/compaction.h

   1 // SPDX-FileCopyrightText: 2012 Andrew Gabbasov <andrew_gabbasov@mentor.com>
   2 //
   3 // SPDX-License-Identifier: GPL-2.0-only
   4
   5 #undef TRACE_SYSTEM
   6 #define TRACE_SYSTEM compaction
   7
   8 #if !defined(LTTNG_TRACE_COMPACTION_H) || defined(TRACE_HEADER_MULTI_READ)
   9 #define LTTNG_TRACE_COMPACTION_H
  10
  11 #include <lttng/tracepoint-event.h>
  12 #include <linux/types.h>
  13 #include <lttng/kernel-version.h>
  14
  15 LTTNG_TRACEPOINT_EVENT_CLASS(compaction_isolate_template,
  16
  17         TP_PROTO(unsigned long start_pfn,
  18                 unsigned long end_pfn,
  19                 unsigned long nr_scanned,
  20                 unsigned long nr_taken),
  21
  22         TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken),
  23
  24         TP_FIELDS(
  25                 ctf_integer(unsigned long, start_pfn, start_pfn)
  26                 ctf_integer(unsigned long, end_pfn, end_pfn)
  27                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
  28                 ctf_integer(unsigned long, nr_taken, nr_taken)
  29         )
  30 )
  31
  32 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(compaction_isolate_template,
  33
  34         mm_compaction_isolate_migratepages,
  35
  36         compaction_isolate_migratepages,
  37
  38         TP_PROTO(unsigned long start_pfn,
  39                 unsigned long end_pfn,
  40                 unsigned long nr_scanned,
  41                 unsigned long nr_taken),
  42
  43         TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken)
  44 )
  45
  46 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(compaction_isolate_template,
  47
  48         mm_compaction_isolate_freepages,
  49
  50         compaction_isolate_freepages,
  51
  52         TP_PROTO(unsigned long start_pfn,
  53                 unsigned long end_pfn,
  54                 unsigned long nr_scanned,
  55                 unsigned long nr_taken),
  56
  57         TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken)
  58 )
  59
  60 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,9,0))
  61 LTTNG_TRACEPOINT_EVENT_MAP(mm_compaction_migratepages,
  62
  63         compaction_migratepages,
  64
  65         TP_PROTO(unsigned int nr_migratepages,
  66                 unsigned int nr_succeeded),
  67
  68         TP_ARGS(nr_migratepages, nr_succeeded),
  69
  70         TP_FIELDS(
  71                 ctf_integer(unsigned long, nr_migrated, nr_succeeded)
  72                 ctf_integer(unsigned long, nr_failed, nr_migratepages - nr_succeeded)
  73         )
  74 )
  75 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,18,0) || \
  76     LTTNG_RHEL_KERNEL_RANGE(5,14,0,163,0,0, 5,15,0,0,0,0))
  77 LTTNG_TRACEPOINT_EVENT_MAP(mm_compaction_migratepages,
  78
  79         compaction_migratepages,
  80
  81         TP_PROTO(struct compact_control *cc,
  82                 unsigned int nr_succeeded),
  83
  84         TP_ARGS(cc, nr_succeeded),
  85
  86         TP_FIELDS(
  87                 ctf_integer(unsigned long, nr_migrated, nr_succeeded)
  88                 ctf_integer(unsigned long, nr_failed, cc->nr_migratepages - nr_succeeded)
  89         )
  90 )
  91 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0))
  92 LTTNG_TRACEPOINT_EVENT_MAP(mm_compaction_migratepages,
  93
  94         compaction_migratepages,
  95
  96         TP_PROTO(unsigned long nr_all,
  97                 unsigned int nr_succeeded),
  98
  99         TP_ARGS(nr_all, nr_succeeded),
 100
 101         TP_FIELDS(
 102                 ctf_integer(unsigned long, nr_migrated, nr_succeeded)
 103                 ctf_integer(unsigned long, nr_failed, nr_all - nr_succeeded)
 104         )
 105 )
 106 #else
 107 LTTNG_TRACEPOINT_EVENT_CODE_MAP(mm_compaction_migratepages,
 108
 109         compaction_migratepages,
 110
 111         TP_PROTO(unsigned long nr_all,
 112                 int migrate_rc,
 113                 struct list_head *migratepages),
 114
 115         TP_ARGS(nr_all, migrate_rc, migratepages),
 116
 117         TP_locvar(
 118                 unsigned long nr_failed;
 119         ),
 120
 121         TP_code_pre(
 122                 tp_locvar->nr_failed = 0;
 123
 124                 {
 125                         struct list_head *page_lru;
 126
 127                         if (migrate_rc >= 0)
 128                                 tp_locvar->nr_failed = migrate_rc;
 129                         else
 130                                 list_for_each(page_lru, migratepages)
 131                                         tp_locvar->nr_failed++;
 132                 }
 133         ),
 134
 135         TP_FIELDS(
 136                 ctf_integer(unsigned long, nr_migrated, nr_all - tp_locvar->nr_failed)
 137                 ctf_integer(unsigned long, nr_failed, tp_locvar->nr_failed)
 138         ),
 139
 140         TP_code_post()
 141 )
 142 #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,16,0)) */
 143
 144 #endif /* LTTNG_TRACE_COMPACTION_H */
 145
 146 /* This part must be outside protection */
 147 #include <lttng/define_trace.h>