MdePkg/Library/BaseLib/X86MemoryFence.c

   1 /** @file
   2   IA-32/x64 MemoryFence().
   3
   4   Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
   5   SPDX-License-Identifier: BSD-2-Clause-Patent
   6
   7 **/
   8
   9 /**
  10   Used to serialize load and store operations.
  11
  12   All loads and stores that proceed calls to this function are guaranteed to be
  13   globally visible when this function returns.
  14
  15 **/
  16 VOID
  17 EFIAPI
  18 MemoryFence (
  19   VOID
  20   )
  21 {
  22   return;
  23 }