diff --git a/reactos/ntoskrnl/ex/init.c b/reactos/ntoskrnl/ex/init.c
index c9a8c3ed27e..fd2c4962a9e 100644
--- a/reactos/ntoskrnl/ex/init.c
+++ b/reactos/ntoskrnl/ex/init.c
@@ -47,12 +47,12 @@ ExInit (VOID)
 
 
 BOOLEAN STDCALL
-ExIsProcessorFeaturePresent (IN	ULONG	ProcessorFeature)
+ExIsProcessorFeaturePresent(IN ULONG ProcessorFeature)
 {
-  if (ProcessorFeature >= 32)
-    return FALSE;
-  
-  return FALSE;
+  if (ProcessorFeature >= PROCESSOR_FEATURES_MAX)
+    return(FALSE);
+
+  return(SharedUserData->ProcessorFeatures[ProcessorFeature]);
 }