hi,

your diagnosis is right, however for the fix I think it would be better
to handle the O->K case in uvm_fault() rather than in uvm_pagerealloc().
as it stands, the latter doesn't know anything about loaning, and
it's probably better to keep it that way.

good catch!

-Chuck


On Wed, Aug 28, 2002 at 10:50:48PM -0700, Jason R Thorpe wrote:
...
> The problem is that, in this scenario, the page needs to be removed from
> any pageq's it might be on.  A similar situation exists for A->K loans
> which are broken by a fault.
...