* Jeremy Fitzhardinge <jeremy@goop.org> wrote:

quoted text
> In other words, prot and ref_prot can never be equal, so this path is 
> always taken, and the other branch which tests pte_huge() is never 
> run.
>
> Andi?  Jan?  Is this code just buggy, or is there something else going 
> on here?

this code is plain buggy but fixing it triggered driver bugs in the past 
so we've been procrastinating it forever ...

	Ingo
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