LXR linux/include/trace/events/page

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#undef TRACE_SYSTEM
   3#define TRACE_SYSTEM page_isolation
   4
   5#if !defined(_TRACE_PAGE_ISOLATION_H) || defined(TRACE_HEADER_MULTI_READ)
   6#define _TRACE_PAGE_ISOLATION_H
   7
   8#include <linux/tracepoint.h>
   9
  10TRACE_EVENT(test_pages_isolated,
  11
  12        TP_PROTO(
  13                unsigned long start_pfn,
  14                unsigned long end_pfn,
  15                unsigned long fin_pfn),
  16
  17        TP_ARGS(start_pfn, end_pfn, fin_pfn),
  18
  19        TP_STRUCT__entry(
  20                __field(unsigned long, start_pfn)
  21                __field(unsigned long, end_pfn)
  22                __field(unsigned long, fin_pfn)
  23        ),
  24
  25        TP_fast_assign(
  26                __entry->start_pfn = start_pfn;
  27                __entry->end_pfn = end_pfn;
  28                __entry->fin_pfn = fin_pfn;
  29        ),
  30
  31        TP_printk("start_pfn=0x%lx end_pfn=0x%lx fin_pfn=0x%lx ret=%s",
  32                __entry->start_pfn, __entry->end_pfn, __entry->fin_pfn,
  33                __entry->end_pfn <= __entry->fin_pfn ? "success" : "fail")
  34);
  35
  36#endif /* _TRACE_PAGE_ISOLATION_H */
  37
  38/* This part must be outside protection */
  39#include <trace/define_trace.h>
  40