Re: [RESEND][PATCH 3/3] mem-hotplug: fix potential race while buildingzonelist for new populated zone

From: Christoph Lameter
Date: Tue May 18 2010 - 09:56:06 EST

On Tue, 18 May 2010, Haicheng Li wrote:

> +extern struct mutex zonelists_pageset_mutex;

The mutext is used for multiple serializations having to do with zones.
"pageset" suggests its only for pagesets.





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