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SubjectRe: [PATCH] [3/4] SLAB: Separate node initialization into separate function
> As Christoph mentioned, this patch is out of order with the previous one 

Ok.

> in the series; slab_node_prepare() is called in that previous patch by a
> memory hotplug callback without holding cache_chain_mutex (it's taken by
> the cpu hotplug callback prior to calling cpuup_prepare() currently). So
> slab_node_prepare() should note that we require the mutex and the memory
> hotplug callback should take it in the previous patch.

AFAIK the code is correct. If you feel the need for additional
documentation feel free to send patches yourself.

-Andi


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