include/trace/events/vmscan.h

   1 #undef TRACE_SYSTEM
   2 #define TRACE_SYSTEM vmscan
   3
   4 #if !defined(_TRACE_VMSCAN_H) || defined(TRACE_HEADER_MULTI_READ)
   5 #define _TRACE_VMSCAN_H
   6
   7 #include <linux/types.h>
   8 #include <linux/tracepoint.h>
   9 #include "gfpflags.h"
  10
  11 TRACE_EVENT(mm_vmscan_kswapd_sleep,
  12
  13         TP_PROTO(int nid),
  14
  15         TP_ARGS(nid),
  16
  17         TP_STRUCT__entry(
  18                 __field(        int,    nid     )
  19         ),
  20
  21         TP_fast_assign(
  22                 __entry->nid    = nid;
  23         ),
  24
  25         TP_printk("nid=%d", __entry->nid)
  26 );
  27
  28 TRACE_EVENT(mm_vmscan_kswapd_wake,
  29
  30         TP_PROTO(int nid, int order),
  31
  32         TP_ARGS(nid, order),
  33
  34         TP_STRUCT__entry(
  35                 __field(        int,    nid     )
  36                 __field(        int,    order   )
  37         ),
  38
  39         TP_fast_assign(
  40                 __entry->nid    = nid;
  41                 __entry->order  = order;
  42         ),
  43
  44         TP_printk("nid=%d order=%d", __entry->nid, __entry->order)
  45 );
  46
  47 TRACE_EVENT(mm_vmscan_wakeup_kswapd,
  48
  49         TP_PROTO(int nid, int zid, int order),
  50
  51         TP_ARGS(nid, zid, order),
  52
  53         TP_STRUCT__entry(
  54                 __field(        int,            nid     )
  55                 __field(        int,            zid     )
  56                 __field(        int,            order   )
  57         ),
  58
  59         TP_fast_assign(
  60                 __entry->nid            = nid;
  61                 __entry->zid            = zid;
  62                 __entry->order          = order;
  63         ),
  64
  65         TP_printk("nid=%d zid=%d order=%d",
  66                 __entry->nid,
  67                 __entry->zid,
  68                 __entry->order)
  69 );
  70
  71 TRACE_EVENT(mm_vmscan_direct_reclaim_begin,
  72
  73         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
  74
  75         TP_ARGS(order, may_writepage, gfp_flags),
  76
  77         TP_STRUCT__entry(
  78                 __field(        int,    order           )
  79                 __field(        int,    may_writepage   )
  80                 __field(        gfp_t,  gfp_flags       )
  81         ),
  82
  83         TP_fast_assign(
  84                 __entry->order          = order;
  85                 __entry->may_writepage  = may_writepage;
  86                 __entry->gfp_flags      = gfp_flags;
  87         ),
  88
  89         TP_printk("order=%d may_writepage=%d gfp_flags=%s",
  90                 __entry->order,
  91                 __entry->may_writepage,
  92                 show_gfp_flags(__entry->gfp_flags))
  93 );
  94
  95 TRACE_EVENT(mm_vmscan_direct_reclaim_end,
  96
  97         TP_PROTO(unsigned long nr_reclaimed),
  98
  99         TP_ARGS(nr_reclaimed),
 100
 101         TP_STRUCT__entry(
 102                 __field(        unsigned long,  nr_reclaimed    )
 103         ),
 104
 105         TP_fast_assign(
 106                 __entry->nr_reclaimed   = nr_reclaimed;
 107         ),
 108
 109         TP_printk("nr_reclaimed=%lu", __entry->nr_reclaimed)
 110 );
 111
 112 TRACE_EVENT(mm_vmscan_lru_isolate,
 113
 114         TP_PROTO(int order,
 115                 unsigned long nr_requested,
 116                 unsigned long nr_scanned,
 117                 unsigned long nr_taken,
 118                 unsigned long nr_lumpy_taken,
 119                 unsigned long nr_lumpy_dirty,
 120                 unsigned long nr_lumpy_failed,
 121                 int isolate_mode),
 122
 123         TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode),
 124
 125         TP_STRUCT__entry(
 126                 __field(int, order)
 127                 __field(unsigned long, nr_requested)
 128                 __field(unsigned long, nr_scanned)
 129                 __field(unsigned long, nr_taken)
 130                 __field(unsigned long, nr_lumpy_taken)
 131                 __field(unsigned long, nr_lumpy_dirty)
 132                 __field(unsigned long, nr_lumpy_failed)
 133                 __field(int, isolate_mode)
 134         ),
 135
 136         TP_fast_assign(
 137                 __entry->order = order;
 138                 __entry->nr_requested = nr_requested;
 139                 __entry->nr_scanned = nr_scanned;
 140                 __entry->nr_taken = nr_taken;
 141                 __entry->nr_lumpy_taken = nr_lumpy_taken;
 142                 __entry->nr_lumpy_dirty = nr_lumpy_dirty;
 143                 __entry->nr_lumpy_failed = nr_lumpy_failed;
 144                 __entry->isolate_mode = isolate_mode;
 145         ),
 146
 147         TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu contig_taken=%lu contig_dirty=%lu contig_failed=%lu",
 148                 __entry->isolate_mode,
 149                 __entry->order,
 150                 __entry->nr_requested,
 151                 __entry->nr_scanned,
 152                 __entry->nr_taken,
 153                 __entry->nr_lumpy_taken,
 154                 __entry->nr_lumpy_dirty,
 155                 __entry->nr_lumpy_failed)
 156 );
 157
 158 #endif /* _TRACE_VMSCAN_H */
 159
 160 /* This part must be outside protection */
 161 #include <trace/define_trace.h>