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From: Paul Jackson <pj@sgi.com>
To: Christoph Lameter <clameter@sgi.com>
Cc: mel@skynet.ie, akpm@linux-foundation.org,
	Lee.Schermerhorn@hp.com, kamezawa.hiroyu@jp.fujitsu.com,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Apply memory policies to top two highest zones when highest zone is ZONE_MOVABLE
Date: Mon, 6 Aug 2007 14:56:08 -0700	[thread overview]
Message-ID: <20070806145608.267bce88.pj@sgi.com> (raw)
In-Reply-To: <Pine.LNX.4.64.0708021343420.10244@schroedinger.engr.sgi.com>

Christoph wrote, responding to Mel and Andrew:
> > +static inline int alloc_should_filter_zonelist(struct zonelist *zonelist)
> > +{
> > +	return !zonelist->zlcache_ptr;
> > +}
> 
> I guess Paul needs to have a look at this one.

...

> > Which Paul?
> 
> Paul Jackson. 


I'll ack that the above snippet of code, alloc_should_filter_zonelist(),
does, as its comment explains, return true iff it's a custom zonelist such
as from MPOL_BIND.

As to the more interesting issues that this patch raises ... I have no clue.

-- 
                  I won't rest till it's the best ...
                  Programmer, Linux Scalability
                  Paul Jackson <pj@sgi.com> 1.925.600.0401

  parent reply	other threads:[~2007-08-06 21:56 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-08-02 17:21 Mel Gorman
2007-08-02 19:41 ` Lee Schermerhorn
2007-08-02 20:45 ` Christoph Lameter
2007-08-06 19:44   ` Andrew Morton
2007-08-06 20:13     ` Christoph Lameter
2007-08-06 21:56   ` Paul Jackson [this message]
2007-08-03 22:02 ` Andi Kleen
2007-08-04  0:23   ` Mel Gorman
2007-08-04  8:51     ` Andi Kleen
2007-08-04 16:39       ` Mel Gorman
2007-08-06 19:15   ` Andrew Morton
2007-08-06 19:18     ` Christoph Lameter
2007-08-06 20:31     ` Andi Kleen
2007-08-06 21:55       ` Mel Gorman
2007-08-07  5:12         ` Andrew Morton
2007-08-07 16:55           ` Mel Gorman
2007-08-07 18:14             ` Andrew Morton
2007-08-07 20:37               ` Christoph Lameter
2007-08-08 16:49               ` Mel Gorman
2007-08-08 17:03                 ` Christoph Lameter
2007-08-06 21:48     ` Mel Gorman
2007-08-06 22:31       ` Christoph Lameter
2007-08-06 22:57         ` Mel Gorman

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