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[50.57.142.19]) by mx.google.com with ESMTPS id e5si31757545qaf.36.2014.11.10.08.16.37 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Mon, 10 Nov 2014 08:16:38 -0800 (PST) Received-SPF: none (google.com: xen-devel-bounces@lists.xen.org does not designate permitted sender hosts) client-ip=50.57.142.19; Received: from localhost ([127.0.0.1] helo=lists.xen.org) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1XnrcV-0003E8-KZ; Mon, 10 Nov 2014 16:15:11 +0000 Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1XnrcU-0003E1-J8 for xen-devel@lists.xensource.com; Mon, 10 Nov 2014 16:15:10 +0000 Received: from [85.158.137.68] by server-12.bemta-3.messagelabs.com id 24/A4-26740-D84E0645; Mon, 10 Nov 2014 16:15:09 +0000 X-Env-Sender: Stefano.Stabellini@citrix.com X-Msg-Ref: server-15.tower-31.messagelabs.com!1415636105!11487291!1 X-Originating-IP: [66.165.176.89] X-SpamReason: No, hits=0.0 required=7.0 tests=sa_preprocessor: VHJ1c3RlZCBJUDogNjYuMTY1LjE3Ni44OSA9PiAyMDMwMDc=\n X-StarScan-Received: X-StarScan-Version: 6.12.4; banners=-,-,- X-VirusChecked: Checked Received: (qmail 24005 invoked from network); 10 Nov 2014 16:15:08 -0000 Received: from smtp.citrix.com (HELO SMTP.CITRIX.COM) (66.165.176.89) by server-15.tower-31.messagelabs.com with RC4-SHA encrypted SMTP; 10 Nov 2014 16:15:08 -0000 X-IronPort-AV: E=Sophos;i="5.07,353,1413244800"; d="scan'208";a="189798974" Received: from ukmail1.uk.xensource.com (10.80.16.128) by smtprelay.citrix.com (10.13.107.79) with Microsoft SMTP Server id 14.3.181.6; Mon, 10 Nov 2014 11:14:23 -0500 Received: from kaball.uk.xensource.com ([10.80.2.59]) by ukmail1.uk.xensource.com with esmtp (Exim 4.69) (envelope-from ) id 1Xnrbd-0000Mx-UW; Mon, 10 Nov 2014 16:14:17 +0000 From: Stefano Stabellini To: Date: Mon, 10 Nov 2014 16:13:54 +0000 Message-ID: <1415636045-24669-2-git-send-email-stefano.stabellini@eu.citrix.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: References: MIME-Version: 1.0 X-DLP: MIA1 Cc: Ian.Campbell@citrix.com, Stefano Stabellini , catalin.marinas@arm.com, linux-kernel@vger.kernel.org, david.vrabel@citrix.com, linux-arm-kernel@lists.infradead.org Subject: [Xen-devel] [PATCH v8 02/13] xen/arm: remove outer_*_range call X-BeenThere: xen-devel@lists.xen.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: List-Unsubscribe: , List-Post: , List-Help: , List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: stefano.stabellini@eu.citrix.com X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 209.85.215.44 as permitted sender) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org X-Google-Group-Id: 836684582541 List-Archive: Dom0 is not actually capable of issuing outer_inv_range or outer_clean_range calls. Signed-off-by: Stefano Stabellini Acked-by: Ian Campbell --- arch/arm/xen/mm32.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/arch/arm/xen/mm32.c b/arch/arm/xen/mm32.c index a5a93fc..6153d61 100644 --- a/arch/arm/xen/mm32.c +++ b/arch/arm/xen/mm32.c @@ -61,9 +61,6 @@ static void __xen_dma_page_dev_to_cpu(struct device *hwdev, dma_addr_t handle, /* Cannot use __dma_page_dev_to_cpu because we don't have a * struct page for handle */ - if (dir != DMA_TO_DEVICE) - outer_inv_range(handle, handle + size); - dma_cache_maint(handle & PAGE_MASK, handle & ~PAGE_MASK, size, dir, dmac_unmap_area); } @@ -72,12 +69,6 @@ static void __xen_dma_page_cpu_to_dev(struct device *hwdev, dma_addr_t handle, { dma_cache_maint(handle & PAGE_MASK, handle & ~PAGE_MASK, size, dir, dmac_map_area); - - if (dir == DMA_FROM_DEVICE) { - outer_inv_range(handle, handle + size); - } else { - outer_clean_range(handle, handle + size); - } } void xen_dma_unmap_page(struct device *hwdev, dma_addr_t handle,