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Date: Tue, 3 Jul 2012 13:42:02 -0500 (CDT)
From: Christoph Lameter <cl@linux.com>
Subject: Re: [PATCH 4/4] don't do __ClearPageSlab before freeing slab page.
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To: Glauber Costa <glommer@parallels.com>
Cc: Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>, David Rientjes <rientjes@google.com>, Pekka Enberg <penberg@kernel.org>, linux-mm@kvack.org, Pekka Enberg <penberg@cs.helsinki.fi>, Michal Hocko <mhocko@suse.cz>, Johannes Weiner <hannes@cmpxchg.org>, Suleiman Souhlal <suleiman@google.com>

On Fri, 22 Jun 2012, Glauber Costa wrote:

> How would the slab people feel, specially Christoph, about a simple change in
> the caches, replacing free_pages and alloc_pages by common functions that
> calls the memcg correspondents when needed ?

I believe that is one of the optionst that I proposed earlier.

> This would possibly render the __GFP_SLABMEMC not needed, since we'd have
> stable call sites for memcg to derive its context from.

Right.

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