From mboxrd@z Thu Jan  1 00:00:00 1970
Date: Sat, 16 Jun 2007 01:59:44 +0900
From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Subject: Re: [RFC] memory unplug v5 [4/6] page isolation
Message-Id: <20070616015944.f27fc6ab.kamezawa.hiroyu@jp.fujitsu.com>
In-Reply-To: <1181922406.28189.25.camel@spirit>
References: <20070614155630.04f8170c.kamezawa.hiroyu@jp.fujitsu.com>
	<20070614160321.59314758.kamezawa.hiroyu@jp.fujitsu.com>
	<1181922406.28189.25.camel@spirit>
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To: Dave Hansen <hansendc@us.ibm.com>
Cc: linux-mm@kvack.org, mel@csn.ul.ie, y-goto@jp.fujitsu.com, clameter@sgi.com, hugh@veritas.com
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On Fri, 15 Jun 2007 08:46:45 -0700
Dave Hansen <hansendc@us.ibm.com> wrote:

> +__first_valid_page(unsigned long pfn, unsigned long nr_page)
> > +{
> > +	int i;
> > +	struct page *page;
> > +	for (i = 0; i < nr_page; i++)
> > +		if (1)
> > +			break;
> > +	if (unlikely(i == nr_pages))
> > +		return NULL;
> > +	return pfn_to_page(pfn + i);
> > +}
> 
> I think the compiler can optimize that. :)
> 
ok, I'll take your advice.

Thank you.
-Kame

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