On 04/06/2014 07:33 PM, Vladimir Davydov wrote:
> kmem_cache_{create,destroy,shrink} need to get a stable value of
> cpu/node online mask, because they init/destroy/access per-cpu/node
> kmem_cache parts, which can be allocated or destroyed on cpu/mem
> hotplug. To protect against cpu hotplug, thes
Hi,
kmem_cache_{create,destroy,shrink} need to get a stable value of
cpu/node online mask, because they init/destroy/access per-cpu/node
kmem_cache parts, which can be allocated or destroyed on cpu/mem
hotplug. To protect against cpu hotplug, these functions use
{get,put}_online_cpus. However, the
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