linux-kernel - Re: [PATCH 2/4] mm: Enable set_page_section() only if CONFIG_SPARSEMEM and !CONFIG_SPARSEMEM

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Message-ID: <alpine.DEB.2.00.1105111605050.24003@chino.kir.corp.google.com>
Date:	Wed, 11 May 2011 16:10:20 -0700 (PDT)
From:	David Rientjes <rientjes@...gle.com>
To:	Daniel Kiper <dkiper@...-space.pl>
cc:	ian.campbell@...rix.com, akpm@...ux-foundation.org,
	andi.kleen@...el.com, haicheng.li@...ux.intel.com,
	fengguang.wu@...el.com, jeremy@...p.org, konrad.wilk@...cle.com,
	dan.magenheimer@...cle.com, v.tolstov@...fip.ru, pasik@....fi,
	dave@...ux.vnet.ibm.com, wdauchy@...il.com,
	xen-devel@...ts.xensource.com, linux-kernel@...r.kernel.org,
	linux-mm@...ck.org
Subject: Re: [PATCH 2/4] mm: Enable set_page_section() only if CONFIG_SPARSEMEM
 and !CONFIG_SPARSEMEM_VMEMMAP

On Mon, 2 May 2011, Daniel Kiper wrote:

> set_page_section() is valid only in CONFIG_SPARSEMEM and
> !CONFIG_SPARSEMEM_VMEMMAP context.

s/valid/needed/.  set_page_section() _is_ valid in all contexts since 
SECTIONS_MASK and SECTIONS_PGSHIFT is defined in all contexts.  

> Move it to proper place
> and amend accordingly functions which are using it.
> 
> Signed-off-by: Daniel Kiper <dkiper@...-space.pl>

After the changelog is fixed:

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