Update src/libraries/Common/src/Interop/Unix/System.Native/Interop.MemfdCreate.cs

am11 · teo-tsirpanis · web-flow · commit 51789636d69f · 2024-07-20T21:33:51.000+03:00
Co-authored-by: Theodore Tsirpanis &lt;teo@tsirpanis.gr&gt;
diff --git a/src/libraries/Common/src/Interop/Unix/System.Native/Interop.MemfdCreate.cs b/src/libraries/Common/src/Interop/Unix/System.Native/Interop.MemfdCreate.cs
@@ -21,11 +21,11 @@ internal static bool MemfdSupported
         {
             get
             {
-                int result = Interlocked.CompareExchange(ref s_memfdSupported, -1, -1);
+                int result = s_memfdSupported;
                 if (result == -1)
                 {
                     result = MemfdSupportedImpl();
-                    Interlocked.Exchange(ref s_memfdSupported, result);
+                    s_memfdSupported = result;
                 }
                 return result == 1;
             }

Original file line number	Diff line number	Diff line change
`@@ -21,11 +21,11 @@ internal static bool MemfdSupported`
`21`	`21`	`{`
`22`	`22`	`get`
`23`	`23`	`{`
`24`		`- int result = Interlocked.CompareExchange(ref s_memfdSupported, -1, -1);`
	`24`	`+ int result = s_memfdSupported;`
`25`	`25`	`if (result == -1)`
`26`	`26`	`{`
`27`	`27`	`result = MemfdSupportedImpl();`
`28`		`- Interlocked.Exchange(ref s_memfdSupported, result);`
	`28`	`+ s_memfdSupported = result;`
`29`	`29`	`}`
`30`	`30`	`return result == 1;`
`31`	`31`	`}`