1 files changed, 0 insertions, 64 deletions
diff --git a/MdePkg/Library/BaseSynchronizationLib/Ia32/InternalGetSpinLockProperties.c b/MdePkg/Library/BaseSynchronizationLib/Ia32/InternalGetSpinLockProperties.c
deleted file mode 100644
index 60f5c7f36b..0000000000
--- a/MdePkg/Library/BaseSynchronizationLib/Ia32/InternalGetSpinLockProperties.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/** @file
-  Internal function to get spin lock alignment.
-
-  Copyright (c) 2016, 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.
-
-**/
-
-#include "BaseSynchronizationLibInternals.h"
-
-/**
-  Internal function to retrieve the architecture specific spin lock alignment
-  requirements for optimal spin lock performance.
-
-  @return The architecture specific spin lock alignment.
-  
-**/
-UINTN
-InternalGetSpinLockProperties (
-  VOID
-  )
-{
-  UINT32  RegEax;
-  UINT32  RegEbx;
-  UINTN   FamilyId;
-  UINTN   ModelId;
-  UINTN   CacheLineSize;
-
-  //
-  // Retrieve CPUID Version Information
-  //
-  AsmCpuid (0x01, &RegEax, &RegEbx, NULL, NULL);
-  //
-  // EBX: Bits 15 - 08: CLFLUSH line size (Value * 8 = cache line size)
-  //
-  CacheLineSize = ((RegEbx >> 8) & 0xff) * 8;
-  //
-  // Retrieve CPU Family and Model
-  //
-  FamilyId = (RegEax >> 8) & 0xf;
-  ModelId  = (RegEax >> 4) & 0xf;
-  if (FamilyId == 0x0f) {
-    //
-    // In processors based on Intel NetBurst microarchitecture, use two cache lines
-    // 
-    ModelId = ModelId | ((RegEax >> 12) & 0xf0);
-    if (ModelId <= 0x04 || ModelId == 0x06) {
-      CacheLineSize *= 2;
-    }
-  }
-
-  if (CacheLineSize < 32) {
-    CacheLineSize = 32;
-  }
-
-  return CacheLineSize;
-}
-