Implement NtFlushInstructionCache()

reactos/ntoskrnl/ex

diff -u -r1.61 -r1.62
--- sysinfo.c	1 Dec 2004 23:51:11 -0000	1.61
+++ sysinfo.c	16 Dec 2004 22:36:09 -0000	1.62
@@ -1,4 +1,4 @@

-/* $Id: sysinfo.c,v 1.61 2004/12/01 23:51:11 ea Exp $

+/* $Id: sysinfo.c,v 1.62 2004/12/16 22:36:09 gvg Exp $

  *
  * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS kernel

@@ -1513,8 +1513,8 @@

 	IN	UINT	NumberOfBytesToFlush
 	)
 {

-	UNIMPLEMENTED;
-	return(STATUS_NOT_IMPLEMENTED);

+	__asm__("wbinvd\n");
+	return STATUS_SUCCESS;

 }