linux-kernel - Re: [mm][RFC][PATCH 0/11] mm accessor updates.

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Message-ID: <1261080855.27920.807.camel@laptop>
Date:	Thu, 17 Dec 2009 21:14:15 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Christoph Lameter <cl@...ux-foundation.org>
Cc:	Andi Kleen <andi@...stfloor.org>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	"akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
	"mingo@...e.hu" <mingo@...e.hu>, minchan.kim@...il.com
Subject: Re: [mm][RFC][PATCH 0/11] mm accessor updates.

On Thu, 2009-12-17 at 13:56 -0600, Christoph Lameter wrote:
> On Thu, 17 Dec 2009, Andi Kleen wrote:
> 
> > mmap_sem is a nasty lock, handlings lots of different things.
> 
> That is why I think that the accessors are a good first step.

They're not, they're daft, they operate on a global resource mm_struct,
that's the whole problem, giving it a different name isn't going to
solve anything.

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