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    SubjectRe: [PATCH -mm] slub: fix cpu hotplug offline/online path
    On Tue, 9 Oct 2007, Pekka Enberg wrote:

    > Hi Christoph,
    >
    > On 10/9/07, Christoph Lameter <clameter@sgi.com> wrote:
    > > Could you check if a per cpu structure has already been allocated and then
    > > simply skip the call to init? Otherwise we end up with lots of per cpu
    > > structures for cpus that will never show up.
    >
    > Does it matter? How?

    Our system come by default with the possibility of 1k cpus. However, a
    small system may only have 8 cpus.
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