linux-kernel - Re: [PATCH net-next] net: allocate skbs on local node

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Message-ID: <alpine.DEB.2.00.1010131539440.27839@chino.kir.corp.google.com>
Date:	Wed, 13 Oct 2010 15:41:23 -0700 (PDT)
From:	David Rientjes <rientjes@...gle.com>
To:	Christoph Lameter <cl@...ux.com>
cc:	Pekka Enberg <penberg@...helsinki.fi>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Eric Dumazet <eric.dumazet@...il.com>,
	David Miller <davem@...emloft.net>,
	netdev <netdev@...r.kernel.org>,
	Michael Chan <mchan@...adcom.com>,
	Eilon Greenstein <eilong@...adcom.com>,
	Christoph Hellwig <hch@....de>,
	LKML <linux-kernel@...r.kernel.org>,
	Nick Piggin <npiggin@...nel.dk>
Subject: Re: [PATCH net-next] net:  allocate skbs on local node

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.
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