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From: David Rientjes <rientjes@google.com>
Subject: Re: [PATCH net-next] net:  allocate skbs on local node
Date: Wed, 13 Oct 2010 15:41:23 -0700 (PDT)
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Cc: Pekka Enberg <penberg@cs.helsinki.fi>,
	Andrew Morton <akpm@linux-foundation.org>,
	Eric Dumazet <eric.dumazet@gmail.com>,
	David Miller <davem@davemloft.net>,
	netdev <netdev@vger.kernel.org>,
	Michael Chan <mchan@broadcom.com>,
	Eilon Greenstein <eilong@broadcom.com>,
	Christoph Hellwig <hch@lst.de>,
	LKML <linux-kernel@vger.kernel.org>,
	Nick Piggin <npiggin@kernel.dk>
To: Christoph Lameter <cl@linux.com>
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On Wed, 13 Oct 2010, Christoph Lameter wrote:

> > I was going to mention that as an idea, but I thought storing the metadata
> > for certain debugging features might differ from the two allocators so
> > substantially that it would be even more convoluted and difficult to
> > maintain?
> 
> We could have some callbacks to store allocator specific metadata?
> 

It depends on whether we could share the same base for both slab (unified 
allocator) and slub, which you snipped from your reply, that would make 
this cleaner.