Re: [PATCH 3/3] mm: when handling percpu_pagelist_fraction, use on_each_cpu()to set percpu pageset fields.

[KOSAKI Motohiro]

(4/5/13 4:33 PM), Cody P Schafer wrote:
> In free_hot_cold_page(), we rely on pcp->batch remaining stable.
> Updating it without being on the cpu owning the percpu pageset
> potentially destroys this stability.
> 
> Change for_each_cpu() to on_each_cpu() to fix.
> 
> Signed-off-by: Cody P Schafer <cody@xxxxxxxxxxxxxxxxxx>

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


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