Re: COW pages and paging question

From: Hugh Dickins
Date: Wed Sep 14 2005 - 11:11:27 EST


On Wed, 14 Sep 2005, Torsten Foertsch wrote:
>
> when a process forks it's pages become shared by COW. Now one or both
> processes are written partially to the swap space. Later some pages are paged
> in.
>
> Are they still shared between the 2 processes? (Assuming they are not written
> to and cover the same address range)

Yes.
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