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Date: Thu, 18 Sep 2008 12:15:25 +0200
From: Ingo Molnar <mingo@elte.hu>
To: Jan Beulich <jbeulich@novell.com>
Cc: tglx@linutronix.de, hpa@zytor.com, Nick Piggin <npiggin@suse.de>,
       linux-kernel@vger.kernel.org, Jeremy Fitzhardinge <jeremy@goop.org>
Subject: Re: [PATCH] x86: make mm/gup.c more virtualization friendly
Message-ID: <20080918101525.GA20967@elte.hu>
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* Jan Beulich <jbeulich@novell.com> wrote:

> Since pte_flags() is much cheaper than pte_val() in some virtualized
> environments (namely, Xen), use the former whereever possible.
> 
> Signed-off-by: Jan Beulich <jbeulich@novell.com>
> Cc: Nick Piggin <npiggin@suse.de>

applied to tip/x86/core, thanks Jan.

	Ingo