MdePkg/BaseSynchronizationLib: Add volatile Interlocked*() APIs

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

diff --git a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange64.asm b/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange64.asm
index b5bcd258a57488dc43d4d4d203c388b243743372..80d03fd11aaffa5cd15c47efc52b6a5127726910 100644 (file)
--- a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange64.asm
+++ b/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange64.asm
@@ -1,6 +1,6 @@
 ;------------------------------------------------------------------------------\r
 ;\r
-; Copyright (c) 2006, 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
@@ -27,7 +27,7 @@
 ; UINT64\r
 ; EFIAPI\r
 ; InterlockedCompareExchange64 (\r
-;   IN      UINT64                    *Value,\r
+;   IN      volatile UINT64           *Value,\r
 ;   IN      UINT64                    CompareValue,\r
 ;   IN      UINT64                    ExchangeValue\r
 ;   );\r