MdePkg/BaseSynchronizationLib: Add volatile Interlocked*() APIs

[mirror_edk2.git] / MdePkg / Library / BaseSynchronizationLib / X64 / InterlockedCompareExchange16.c

diff --git a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange16.c b/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange16.c
index 76aa6fbc0e81d852270ff1cba366ad24986459e3..8b51ecbc3c8466eb45ca4a9b4be9ed7f21224f01 100644 (file)
--- a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange16.c
+++ b/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange16.c
@@ -1,7 +1,7 @@
 /** @file\r
   InterlockedCompareExchange16 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
   Copyright (c) 2015, Linaro Ltd. 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
@@ -44,7 +44,7 @@ __int16 _InterlockedCompareExchange16(
 UINT16\r
 EFIAPI\r
 InternalSyncCompareExchange16 (\r
-  IN      UINT16                    *Value,\r
+  IN      volatile UINT16           *Value,\r
   IN      UINT16                    CompareValue,\r
   IN      UINT16                    ExchangeValue\r
   )\r