From: Dave Hansen <dave@linux.vnet.ibm.com>
To: Daniel Kiper <dkiper@net-space.pl>
Cc: ian.campbell@citrix.com, akpm@linux-foundation.org,
andi.kleen@intel.com, haicheng.li@linux.intel.com,
fengguang.wu@intel.com, jeremy@goop.org, konrad.wilk@oracle.com,
dan.magenheimer@oracle.com, v.tolstov@selfip.ru, pasik@iki.fi,
wdauchy@gmail.com, rientjes@google.com,
xen-devel@lists.xensource.com, linux-kernel@vger.kernel.org,
linux-mm@kvack.org
Subject: Re: [PATCH 2/4] mm: Enable set_page_section() only if CONFIG_SPARSEMEM and !CONFIG_SPARSEMEM_VMEMMAP
Date: Mon, 02 May 2011 15:50:14 -0700 [thread overview]
Message-ID: <1304376614.30823.48.camel@nimitz> (raw)
In-Reply-To: <20110502212012.GC4623@router-fw-old.local.net-space.pl>
On Mon, 2011-05-02 at 23:20 +0200, Daniel Kiper wrote:
> set_page_section() is valid only in CONFIG_SPARSEMEM and
> !CONFIG_SPARSEMEM_VMEMMAP context. Move it to proper place
> and amend accordingly functions which are using it.
I guess we've been wasting all that time setting section bits in
page->flags that we'll never use. Looks sane to me.
Acked-by: Dave Hansen <dave@linux.vnet.ibm.com>
-- Dave
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next parent reply other threads:[~2011-05-02 22:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20110502212012.GC4623@router-fw-old.local.net-space.pl>
2011-05-02 22:50 ` Dave Hansen [this message]
2011-05-11 23:10 ` [PATCH 2/4] mm: Enable set_page_section() only if CONFIG_SPARSEMEM and !CONFIG_SPARSEMEM_VMEMMAP David Rientjes
2011-05-02 21:20 Daniel Kiper
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