RE: How to read-protect a vm_area?

Stephen C. Tweedie (
Tue, 24 Feb 1998 23:37:55 GMT


On Thu, 19 Feb 1998 16:03:41 -0800, Noel Burton-Krahn
<> said:

> Will the changes you are proposing allow me to determine the set of all
> ptes (in all tasks) which reference a page in memory?

Not in themselves, but there were patches posted here a few days ago
which walk the list of ptes referencing a page within a given vma, and
there is work being done which will help for anonymous pages too.


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