drivers/hv/hv_trace_balloon.h

   1 #undef TRACE_SYSTEM
   2 #define TRACE_SYSTEM hyperv
   3
   4 #if !defined(_HV_TRACE_BALLOON_H) || defined(TRACE_HEADER_MULTI_READ)
   5 #define _HV_TRACE_BALLOON_H
   6
   7 #include <linux/tracepoint.h>
   8
   9 TRACE_EVENT(balloon_status,
  10             TP_PROTO(u64 available, u64 committed,
  11                      unsigned long vm_memory_committed,
  12                      unsigned long pages_ballooned,
  13                      unsigned long pages_added,
  14                      unsigned long pages_onlined),
  15             TP_ARGS(available, committed, vm_memory_committed,
  16                     pages_ballooned, pages_added, pages_onlined),
  17             TP_STRUCT__entry(
  18                     __field(u64, available)
  19                     __field(u64, committed)
  20                     __field(unsigned long, vm_memory_committed)
  21                     __field(unsigned long, pages_ballooned)
  22                     __field(unsigned long, pages_added)
  23                     __field(unsigned long, pages_onlined)
  24                     ),
  25             TP_fast_assign(
  26                     __entry->available = available;
  27                     __entry->committed = committed;
  28                     __entry->vm_memory_committed = vm_memory_committed;
  29                     __entry->pages_ballooned = pages_ballooned;
  30                     __entry->pages_added = pages_added;
  31                     __entry->pages_onlined = pages_onlined;
  32                     ),
  33             TP_printk("available %lld, committed %lld; vm_memory_committed %ld;"
  34                       " pages_ballooned %ld, pages_added %ld, pages_onlined %ld",
  35                       __entry->available, __entry->committed,
  36                       __entry->vm_memory_committed, __entry->pages_ballooned,
  37                       __entry->pages_added, __entry->pages_onlined
  38                     )
  39         );
  40
  41 #undef TRACE_INCLUDE_PATH
  42 #define TRACE_INCLUDE_PATH .
  43 #undef TRACE_INCLUDE_FILE
  44 #define TRACE_INCLUDE_FILE hv_trace_balloon
  45 #endif /* _HV_TRACE_BALLOON_H */
  46
  47 /* This part must be outside protection */
  48 #include <trace/define_trace.h>