include/trace/events/zsmalloc.h

   1 #undef TRACE_SYSTEM
   2 #define TRACE_SYSTEM zsmalloc
   3
   4 #if !defined(_TRACE_ZSMALLOC_H) || defined(TRACE_HEADER_MULTI_READ)
   5 #define _TRACE_ZSMALLOC_H
   6
   7 #include <linux/types.h>
   8 #include <linux/tracepoint.h>
   9
  10 TRACE_EVENT(zs_compact_start,
  11
  12         TP_PROTO(const char *pool_name),
  13
  14         TP_ARGS(pool_name),
  15
  16         TP_STRUCT__entry(
  17                 __field(const char *, pool_name)
  18         ),
  19
  20         TP_fast_assign(
  21                 __entry->pool_name = pool_name;
  22         ),
  23
  24         TP_printk("pool %s",
  25                   __entry->pool_name)
  26 );
  27
  28 TRACE_EVENT(zs_compact_end,
  29
  30         TP_PROTO(const char *pool_name, unsigned long pages_compacted),
  31
  32         TP_ARGS(pool_name, pages_compacted),
  33
  34         TP_STRUCT__entry(
  35                 __field(const char *, pool_name)
  36                 __field(unsigned long, pages_compacted)
  37         ),
  38
  39         TP_fast_assign(
  40                 __entry->pool_name = pool_name;
  41                 __entry->pages_compacted = pages_compacted;
  42         ),
  43
  44         TP_printk("pool %s: %ld pages compacted",
  45                   __entry->pool_name,
  46                   __entry->pages_compacted)
  47 );
  48
  49 TRACE_EVENT(zs_compact,
  50
  51         TP_PROTO(int class, unsigned long nr_migrated_obj, unsigned long nr_freed_pages),
  52
  53         TP_ARGS(class, nr_migrated_obj, nr_freed_pages),
  54
  55         TP_STRUCT__entry(
  56                 __field(int, class)
  57                 __field(unsigned long, nr_migrated_obj)
  58                 __field(unsigned long, nr_freed_pages)
  59         ),
  60
  61         TP_fast_assign(
  62                 __entry->class = class;
  63                 __entry->nr_migrated_obj = nr_migrated_obj;
  64                 __entry->nr_freed_pages = nr_freed_pages;
  65         ),
  66
  67         TP_printk("class %3d: %ld objects migrated, %ld pages freed",
  68                   __entry->class,
  69                   __entry->nr_migrated_obj,
  70                   __entry->nr_freed_pages)
  71 );
  72
  73 #endif /* _TRACE_ZSMALLOC_H */
  74
  75 /* This part must be outside protection */
  76 #include <trace/define_trace.h>