From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751529AbaKKRiV (ORCPT ); Tue, 11 Nov 2014 12:38:21 -0500 Received: from smtp.citrix.com ([66.165.176.89]:15647 "EHLO SMTP.CITRIX.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751184AbaKKRiT (ORCPT ); Tue, 11 Nov 2014 12:38:19 -0500 X-IronPort-AV: E=Sophos;i="5.07,362,1413244800"; d="scan'208";a="190231776" Message-ID: <5462497A.1080806@citrix.com> Date: Tue, 11 Nov 2014 17:38:02 +0000 From: David Vrabel User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Icedove/24.5.0 MIME-Version: 1.0 To: Juergen Gross , , , , , , , , , Subject: Re: [Xen-devel] [PATCH V3 6/8] xen: Hide get_phys_to_machine() to be able to tune common path References: <1415684626-18590-1-git-send-email-jgross@suse.com> <1415684626-18590-7-git-send-email-jgross@suse.com> In-Reply-To: <1415684626-18590-7-git-send-email-jgross@suse.com> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit X-DLP: MIA2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/11/14 05:43, Juergen Gross wrote: > Today get_phys_to_machine() is always called when the mfn for a pfn > is to be obtained. Add a wrapper __pfn_to_mfn() as inline function > to be able to avoid calling get_phys_to_machine() when possible as > soon as the switch to a linear mapped p2m list has been done. Reviewed-by: David Vrabel David