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    SubjectRe: [00/41] Large Blocksize Support V7 (adds memmap support)
    On Sun, 16 Sep 2007, Nick Piggin wrote:

    > > > fsblock doesn't need any of those hacks, of course.
    > >
    > > Nor does mine for the low orders that we are considering. For order >
    > > MAX_ORDER this is unavoidable since the page allocator cannot manage such
    > > large pages. It can be used for lower order if there are issues (that I
    > > have not seen yet).
    >
    > Or we can just avoid all doubt (and doesn't have arbitrary limitations
    > according to what you think might be reasonable or how well the
    > system actually behaves).

    We can avoid all doubt in this patchset as well by adding support for
    fallback to a vmalloced compound page.

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