From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D6093C43603 for ; Mon, 9 Dec 2019 14:50:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A87ED2068E for ; Mon, 9 Dec 2019 14:50:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="u91aLh+Y" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726342AbfLIOuM (ORCPT ); Mon, 9 Dec 2019 09:50:12 -0500 Received: from mail-wr1-f66.google.com ([209.85.221.66]:38376 "EHLO mail-wr1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725904AbfLIOuM (ORCPT ); Mon, 9 Dec 2019 09:50:12 -0500 Received: by mail-wr1-f66.google.com with SMTP id y17so16526642wrh.5 for ; Mon, 09 Dec 2019 06:50:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=7g3wSCUkuYWHZsY797oGKzqOQQtMHGZXYj3iutCpVxs=; b=u91aLh+YeBCHC44kayet3YM2AUntkYXMMX1pB/CSCzoAIFP+uLAcMwnJdsc7rbnQ+U En/u38xmp/ZaSrMelXHGaVP52bkx1ZHf6fa0G31V+GUhQS0AaFSn7ys+h8RO1NV7WwV8 ymTsoKVUUeJQKGShJcXhRTy2EGqLJh6aGXWYBXpnjQEUtLbQuGVBa6A2YqkH5uprWm/d vExxTU69ZDydrFyUChrYMXLctHuRAFns98Wcf6gFerjB0lv8isbF6NZZB1yfy5BvtY8n PFFHY7dkbo8v2ddCOwEwVVHdCIfhIVbhWl9DBEzdztx/PK8tsG39arQVINGlMjwc9u28 QbHg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=7g3wSCUkuYWHZsY797oGKzqOQQtMHGZXYj3iutCpVxs=; b=KqlIfgBInH5gRWN587lvqAu6V8j4DWetWXZ9cuMEqn13rFmjTxsLP+4S0PdyegM/WA 4TKfk8nn5HQ74nrNLvY5pWiFoM1Z4EpT+KsCtZ+NMol5ik/GpE3SQlB7Ex+g9nzEiwTJ LZ0wI5hYiw6CljcHAZ2e/FrwmyJgR/UJ81tc2G6s+lwYe3aKs9CqHyouTxldUATbmYlq /edKoCsH06uyl8ZErkLAUPmQonIVlwyHq5kxKpzpiYGahZ3VSfEkNJGUk909h6U83vHv pLd8Wwdziw01IT+mrQYgUj40F+6zgF+5eSJeEE7AloLbRsrOQ//f+hFyzXL89qUxxHoW o+Yg== X-Gm-Message-State: APjAAAWh1csfAVSaCqbuBipurZuP3MEthH3ii/oWt68K080TlLfudg5H Ua0Mh5+LhO0XCl/58YvkVtc= X-Google-Smtp-Source: APXvYqwgHRCIfDFUwn/zmwWNRl9/DgRU5Wwz5H2iHGf8TX85hbSYzSKuX7Aal6o+CbkISCPQgbBhvQ== X-Received: by 2002:adf:e984:: with SMTP id h4mr2512872wrm.275.1575903009994; Mon, 09 Dec 2019 06:50:09 -0800 (PST) Received: from localhost (pD9E518ED.dip0.t-ipconnect.de. [217.229.24.237]) by smtp.gmail.com with ESMTPSA id s82sm13863411wms.28.2019.12.09.06.50.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Dec 2019 06:50:08 -0800 (PST) From: Thierry Reding To: Joerg Roedel Cc: Will Deacon , Robin Murphy , David Woodhouse , Jean-Philippe Brucker , Christoph Hellwig , iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 0/5] iommu: Implement iommu_put_resv_regions_simple() Date: Mon, 9 Dec 2019 15:50:02 +0100 Message-Id: <20191209145007.2433144-1-thierry.reding@gmail.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Thierry Reding Most IOMMU drivers only need to free the memory allocated for each reserved region. Instead of open-coding the loop to do this in each driver, extract the code into a common function that can be used by all these drivers. Changes in v2: - change subject prefix to "iommu: virtio: " for virtio-iommu.c driver Thierry Thierry Reding (5): iommu: Implement iommu_put_resv_regions_simple() iommu: arm: Use iommu_put_resv_regions_simple() iommu: amd: Use iommu_put_resv_regions_simple() iommu: intel: Use iommu_put_resv_regions_simple() iommu: virtio: Use iommu_put_resv_regions_simple() drivers/iommu/amd_iommu.c | 11 +---------- drivers/iommu/arm-smmu-v3.c | 11 +---------- drivers/iommu/arm-smmu.c | 11 +---------- drivers/iommu/intel-iommu.c | 11 +---------- drivers/iommu/iommu.c | 19 +++++++++++++++++++ drivers/iommu/virtio-iommu.c | 14 +++----------- include/linux/iommu.h | 2 ++ 7 files changed, 28 insertions(+), 51 deletions(-) -- 2.23.0