MdePkg/BaseSynchronizationLib: Add volatile Interlocked*() APIs

[mirror_edk2.git] / MdePkg / Library / BaseSynchronizationLib / X64 / InterlockedCompareExchange64.c

diff --git a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange64.c b/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange64.c
index 56805b3d2d312e7e0643068964052a483de0ff0f..a8f9fbb594476116bfdc635656cc803f88524523 100644 (file)
--- a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange64.c
+++ b/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange64.c
@@ -1,7 +1,7 @@
 /** @file\r
   InterlockedCompareExchange64 function\r
 \r
 /** @file\r
   InterlockedCompareExchange64 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
   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


@@ -43,7 +43,7 @@ __int64 _InterlockedCompareExchange64(
 UINT64\r
 EFIAPI\r
 InternalSyncCompareExchange64 (\r
 UINT64\r
 EFIAPI\r
 InternalSyncCompareExchange64 (\r

-  IN      UINT64                    *Value,\r
+  IN      volatile UINT64           *Value,\r

   IN      UINT64                    CompareValue,\r
   IN      UINT64                    ExchangeValue\r
   )\r
   IN      UINT64                    CompareValue,\r
   IN      UINT64                    ExchangeValue\r
   )\r