linux-kernel - Re: [PATCH] add __GFP_ZERO to GFP_LEVEL

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Message-ID: <Pine.LNX.4.64.0707240011070.3128@schroedinger.engr.sgi.com>
Date:	Tue, 24 Jul 2007 00:14:03 -0700 (PDT)
From:	Christoph Lameter <clameter@....com>
To:	Peter Zijlstra <peterz@...radead.org>
cc:	Mel Gorman <mel@...net.ie>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	Daniel Phillips <phillips@...gle.com>,
	linux-mm <linux-mm@...ck.org>
Subject: Re: [PATCH] add __GFP_ZERO to GFP_LEVEL_MASK

On Tue, 24 Jul 2007, Peter Zijlstra wrote:

> > Personally I like the consistency of adding __GFP_ZERO here (removes
> > this odd exception) and just masking it in the sl[aou]b thingies.

Adds more code. GFP_LEVEL_MASK are the flags passed through to the 
page allocator. Neither __GFP_ZERO nor __GFP_DMA are passed through and 
therefore they are not part of the GFP_LEVEL_MASK.



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