[openib-general] module refcounting

[Roland Dreier]

    Michael> Not sure how important it is for sm (probably only root
    Michael> runs it), but for other ulps I think you dont want a
    Michael> regular user to be able to prevent root from unloading
    Michael> the driver, right?

Why not?  Everything works that way.  For example, if I run xmms then
my sound driver can't be unloaded.  Root could always use lsof or
something and kill and processes causing problems if need be.

 - R.