On Wed, Sep 05, 2007 at 07:38:48PM +0300, Avi Kivity wrote:
> This sample patch adds a new mechanism, pte notifiers, that allows drivers
> to register an interest in a changes to ptes. Whenever Linux changes a
> pte, it will call a notifier to allow the driver to adjust the external
> page table and flush its tlb.
How is this different from http://lwn.net/Articles/133627/? AFAIR the
patch was rejected because there was only one user for it and it was
decided that it would be better to maintain it out of tree for a while.
--
Gleb.
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