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    SubjectRe: [PATCH] slub: always align cpu_slab to honor cmpxchg_double requirement
    On Fri, 3 Jun 2011, Pekka Enberg wrote:

    > > No, in 2.6.39 the irqsafe_cpu_cmpxchg_double() was guarded under "#ifdef
    > > CONFIG_CMPXCHG_LOCAL".  Now it's not.  I suppose we could take the comment
    > > change in percpu.h for 2.6.39, but it probably doesn't merit churning the
    > > stable tree.
    > Yup. Looks good. Christoph?

    Ok if we do not mind the packing density to be not that tight anymore.

    Acked-by: Christoph Lameter <>
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