include/trace/events/page_isolation.h

   1 #undef TRACE_SYSTEM
   2 #define TRACE_SYSTEM page_isolation
   3
   4 #if !defined(_TRACE_PAGE_ISOLATION_H) || defined(TRACE_HEADER_MULTI_READ)
   5 #define _TRACE_PAGE_ISOLATION_H
   6
   7 #include <linux/tracepoint.h>
   8
   9 TRACE_EVENT(test_pages_isolated,
  10
  11         TP_PROTO(
  12                 unsigned long start_pfn,
  13                 unsigned long end_pfn,
  14                 unsigned long fin_pfn),
  15
  16         TP_ARGS(start_pfn, end_pfn, fin_pfn),
  17
  18         TP_STRUCT__entry(
  19                 __field(unsigned long, start_pfn)
  20                 __field(unsigned long, end_pfn)
  21                 __field(unsigned long, fin_pfn)
  22         ),
  23
  24         TP_fast_assign(
  25                 __entry->start_pfn = start_pfn;
  26                 __entry->end_pfn = end_pfn;
  27                 __entry->fin_pfn = fin_pfn;
  28         ),
  29
  30         TP_printk("start_pfn=0x%lx end_pfn=0x%lx fin_pfn=0x%lx ret=%s",
  31                 __entry->start_pfn, __entry->end_pfn, __entry->fin_pfn,
  32                 __entry->end_pfn == __entry->fin_pfn ? "success" : "fail")
  33 );
  34
  35 #endif /* _TRACE_PAGE_ISOLATION_H */
  36
  37 /* This part must be outside protection */
  38 #include <trace/define_trace.h>