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    SubjectRe: objrmap and vmtruncate
    On Tue, Apr 22, 2003 at 07:29:02AM -0700, Martin J. Bligh wrote:
    > overhead itself. I think we're optimising for the wrong case here - isn't
    > the 100x100 mappings case exactly what we have sys_remap_file_pages for?

    yes IMHO.

    > We can make the O(?) stuff look as fancy as we like. However, in reality,
    > that makes the constants suck, and I'm not at all sure it's a good plan.

    correct, it depends on what we care to run fast.

    > It seems ironic that the solution to space consumption is do double the
    > amount of space taken ;-) I see what you're trying to do (shove things up


    > I think the holes in objrmap are quite small - and are already addressed by
    > your sys_remap_file_pages mechanism.


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