Proceed with architecture specific initialization

xtoskrnl/ke/amd64/krnlinit.c

@@ -9,6 +9,19 @@
 #include <xtos.h>
 
 
+/**
+ * Performs architecture-specific initialization for the kernel executive.
+ *
+ * @return This routine does not return any value.
+ *
+ * @since XT 1.0
+ */
+XTAPI
+VOID
+KepArchInitialize(VOID)
+{
+}
+
 /**
  * This routine starts up the XT kernel. It is called after switching boot stack.
  *