linux-kernel - Re: [PATCH] mm, gfp: escalatedly define GFP_HIGHUSER and GFP_HIGHUSER

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Date:	Mon, 24 Nov 2014 13:34:33 -0800 (PST)
From:	David Rientjes <rientjes@...gle.com>
To:	Jianyu Zhan <nasa4836@...il.com>
cc:	akpm@...ux-foundation.org, mgorman@...e.de, riel@...hat.com,
	sasha.levin@...cle.com, n-horiguchi@...jp.nec.com,
	andriy.shevchenko@...ux.intel.com, hannes@...xchg.org,
	vdavydov@...allels.com, fabf@...net.be, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, Jianyu Zhan <jianyu.zhan@....com>
Subject: Re: [PATCH] mm, gfp: escalatedly define GFP_HIGHUSER and
 GFP_HIGHUSER_MOVABLE

On Tue, 25 Nov 2014, Jianyu Zhan wrote:

> GFP_USER, GFP_HIGHUSER and GFP_HIGHUSER_MOVABLE are escalatedly
> confined defined, also implied by their names:
> 
> GFP_USER                                  = GFP_USER
> GFP_USER + __GFP_HIGHMEM                  = GFP_HIGHUSER
> GFP_USER + __GFP_HIGHMEM + __GFP_MOVABLE  = GFP_HIGHUSER_MOVABLE
> 
> So just make GFP_HIGHUSER and GFP_HIGHUSER_MOVABLE escalatedly defined
> to reflect this fact. It also makes the definition clear and texturally
> warn on any furture break-up of this escalated relastionship.
> 
> Signed-off-by: Jianyu Zhan <jianyu.zhan@....com>

Acked-by: David Rientjes <rientjes@...gle.com>
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