Re: [patch for-3.12] mm, memcg: protect mem_cgroup_read_events forcpu hotplug

[KOSAKI Motohiro]

(10/1/13 7:31 PM), David Rientjes wrote:
> for_each_online_cpu() needs the protection of {get,put}_online_cpus() so
> cpu_online_mask doesn't change during the iteration.
>
> Signed-off-by: David Rientjes <rientjes@xxxxxxxxxx>

Acked-by: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>

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