1 files changed, 0 insertions, 39 deletions
diff --git a/MdePkg/Library/BaseLib/X64/EnableCache.S b/MdePkg/Library/BaseLib/X64/EnableCache.S
deleted file mode 100644
index 9f01f3d793..0000000000
--- a/MdePkg/Library/BaseLib/X64/EnableCache.S
+++ /dev/null
@@ -1,39 +0,0 @@
-#------------------------------------------------------------------------------
-#
-# Copyright (c) 2006 - 2018, 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:
-#
-#   EnableCache.S
-#
-# Abstract:
-#
-#   Flush all caches with a WBINVD instruction, clear the CD bit of CR0 to 0, and clear
-#   the NW bit of CR0 to 0
-#
-# Notes:
-#
-#------------------------------------------------------------------------------
-
-#------------------------------------------------------------------------------
-# VOID
-# EFIAPI
-# AsmEnableCache (
-#   VOID
-#   );
-#------------------------------------------------------------------------------
-ASM_GLOBAL ASM_PFX(AsmEnableCache)
-ASM_PFX(AsmEnableCache):
-    wbinvd
-    movq    %cr0, %rax
-    btrq    $30, %rax
-    btrq    $29, %rax
-    movq    %rax, %cr0
-    ret