1 files changed, 0 insertions, 39 deletions
diff --git a/MdePkg/Library/BaseLib/X64/DisableCache.S b/MdePkg/Library/BaseLib/X64/DisableCache.S
deleted file mode 100644
index 970f2f3618..0000000000
--- a/MdePkg/Library/BaseLib/X64/DisableCache.S
+++ /dev/null
@@ -1,39 +0,0 @@
-#------------------------------------------------------------------------------
-#
-# Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution.  The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php.
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-#
-# Module Name:
-#
-#   DisableCache.S
-#
-# Abstract:
-#
-#   Set the CD bit of CR0 to 1, clear the NW bit of CR0 to 0, and flush all caches with a
-#   WBINVD instruction.
-#
-# Notes:
-#
-#------------------------------------------------------------------------------
-
-#------------------------------------------------------------------------------
-# VOID
-# EFIAPI
-# AsmDisableCache (
-#   VOID
-#   );
-#------------------------------------------------------------------------------
-ASM_GLOBAL ASM_PFX(AsmDisableCache)
-ASM_PFX(AsmDisableCache):
-    movq    %cr0, %rax
-    btsq    $30, %rax
-    btrq    $29, %rax
-    movq    %rax, %cr0
-    wbinvd
-    ret