MdeModulePkg/Core/Dxe/Mem/memdata.c

   1 /** @file
   2
   3   Global data used in memory service
   4
   5 Copyright (c) 2006 - 2008, Intel Corporation
   6 All rights reserved. This program and the accompanying materials
   7 are licensed and made available under the terms and conditions of the BSD License
   8 which accompanies this distribution.  The full text of the license may be found at
   9 http://opensource.org/licenses/bsd-license.php
  10
  11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  13
  14 **/
  15
  16 #include <DxeMain.h>
  17
  18
  19 //
  20 // MemoryLock - synchronizes access to the memory map and pool lists
  21 //
  22 EFI_LOCK          gMemoryLock = EFI_INITIALIZE_LOCK_VARIABLE (TPL_NOTIFY);
  23
  24 //
  25 // MemoryMap - the current memory map
  26 //
  27 LIST_ENTRY        gMemoryMap  = INITIALIZE_LIST_HEAD_VARIABLE (gMemoryMap);
  28
  29 //
  30 // MemoryLastConvert - the last memory descriptor used for a conversion request
  31 //
  32 MEMORY_MAP        *gMemoryLastConvert;