virtual_root.force_probe :
Force the probing code to probe EISA slots even when it cannot find an
-EISA compliant mainboard (nothing appears on slot 0). Defaultd to 0
+EISA compliant mainboard (nothing appears on slot 0). Defaults to 0
(don't force), and set to 1 (force probing) when either
CONFIG_ALPHA_JENSEN or CONFIG_EISA_VLB_PRIMING are set.