On Fri, 11 Mar 2011 09:15:42 -0600 (CST), Christoph Lameter <cl@xxxxxxxxx> wrote: > Keep the RW mapping around and tear down and repeat the MAP_PRIVATE mmaps > areas as needed? Updates would have to be done to the RW mapping. Hmm, I can create a shared mapping and snapshot normally using the private mapping. Only thing I need to do in order to ensure I will still see the original state in the private map is to write something to it before every update of the shared map. Is that correct?
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