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    SubjectRe: [PATCHSET] percpu: generalize first chunk allocators and improve lpage NUMA support
    On Wed, 24 Jun 2009, Andrew Morton wrote:

    > I assume from the tremendous number of for_each_possible_cpu()s that
    > CPU hotplug awareness won't be happening.

    Per cpu areas are allocated for all possible processors. No need to handle
    offlining and onlining them.


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