Messages in this thread | | | Date | Sun, 07 Apr 2013 11:41:48 -0400 | From | KOSAKI Motohiro <> | Subject | Re: [PATCH 3/3] mm: when handling percpu_pagelist_fraction, use on_each_cpu() to set percpu pageset fields. |
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(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@linux.vnet.ibm.com>
Acked-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
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