MdePkg/BaseSynchronizationLib: Add volatile Interlocked*() APIs

[mirror_edk2.git] / MdePkg / Library / BaseSynchronizationLib / X64 / InterlockedCompareExchange32.c

diff --git a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange32.c b/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange32.c
index 9f8f3d351fd78a55a4e5095040ff743993edd624..ef407af9a922ae5112250c33f2596da0d5c57447 100644 (file)
--- a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange32.c
+++ b/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange32.c
@@ -1,7 +1,7 @@
 /** @file\r
   InterlockedCompareExchange32 function\r
 \r
-  Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>\r
+  Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>\r
   This program and the accompanying materials\r
   are licensed and made available under the terms and conditions of the BSD License\r
   which accompanies this distribution.  The full text of the license may be found at\r
@@ -44,7 +44,7 @@ long _InterlockedCompareExchange(
 UINT32\r
 EFIAPI\r
 InternalSyncCompareExchange32 (\r
-  IN      UINT32                    *Value,\r
+  IN      volatile UINT32           *Value,\r
   IN      UINT32                    CompareValue,\r
   IN      UINT32                    ExchangeValue\r
   )\r