LXR linux/include/trace/events/page

   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
   9TRACE_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>
  39