Removed unnecessary call to Thread.WriteVolatile. System.Threading.Volatile is intern...

diff --git a/mcs/class/referencesource/System.Core/System/threading/ReaderWriterLockSlim/ReaderWriterLockSlim.cs b/mcs/class/referencesource/System.Core/System/threading/ReaderWriterLockSlim/ReaderWriterLockSlim.cs
index c79fcdc14cfa605e677e709bd4708b7528301d49..09f08981e9a049bcaf3a405d34c5f33ca165d87b 100644 (file)
--- a/mcs/class/referencesource/System.Core/System/threading/ReaderWriterLockSlim/ReaderWriterLockSlim.cs
+++ b/mcs/class/referencesource/System.Core/System/threading/ReaderWriterLockSlim/ReaderWriterLockSlim.cs
@@ -1152,11 +1152,7 @@ namespace System.Threading
         private void ExitMyLock()
         {
             Debug.Assert(myLock != 0, "Exiting spin lock that is not held");
-#if NET_4_5
             Volatile.Write(ref myLock, 0);
-#else
-            Thread.VolatileWrite(ref myLock, 0);
-#endif
         }
 
 #if DEBUG