linux-kernel - Re: [PATCH v9]: Hibernation: fix the number of pages used for hibernate/thaw buffering

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Date:	Tue, 10 Apr 2012 19:19:14 +1000
From:	Bojan Smojver <bojan@...ursive.com>
To:	Per Olofsson <pelle@...ian.org>
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v9]: Hibernation: fix the number of pages used for
 hibernate/thaw buffering

On Tue, 2012-04-10 at 10:40 +0200, Per Olofsson wrote:
> Nitpick: it should be faster to calculate "nr_free_pages() -
> nr_free_highpages()", at least on systems without high pages. But
> perhaps it does not matter. 

Actually, nr_free_highpages() does a loop very similar to the one in the
patch. So, you would then have that and nr_free_pages() invocation.
That's why I went with just the loop.

Make sense?

-- 
Bojan

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