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=-3.7 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, URIBL_BLOCKED,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 EDC13C3A59F for ; Thu, 29 Aug 2019 11:17:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C19A620674 for ; Thu, 29 Aug 2019 11:17:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="S8Ri4oDn" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727065AbfH2LR4 (ORCPT ); Thu, 29 Aug 2019 07:17:56 -0400 Received: from mail-ed1-f66.google.com ([209.85.208.66]:35191 "EHLO mail-ed1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725782AbfH2LRz (ORCPT ); Thu, 29 Aug 2019 07:17:55 -0400 Received: by mail-ed1-f66.google.com with SMTP id t50so3670015edd.2 for ; Thu, 29 Aug 2019 04:17:54 -0700 (PDT) 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=Qw9TI/oO75bsTCfpr+cHjs+CGmEWrEJqDhW1Nr5mPhI=; b=S8Ri4oDngL/CuKTznOuFJut4kaqtLc9m6OEPBmcrmC9PTg98R4l6Ntojeqare4DfFw Ue+QAiofTOSeEn3E0/BxjOQLgEcmVTFzWxXf/RbFaYze8UQYLYXsmo8idr+2My4VQVHO xiQyF7kbM5iv+RsDvCU/qFLiwosQ4qE2PgBErmbwLqhtHhVnhy9ZxvLpK5PvWZK8+ra5 TqQdfoKN+BbrZfXu4iysVRj4aZPP5GWU7rDJ2seuoGic6i98kGKTZABTaRT9p4b2Clsk wvL2evwLuZbxEu0B6knoORNMtSB0oGq3Ul3kTNAEVFmJUdo/iu0piqtwO8RTCzpdtAta +sNA== 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=Qw9TI/oO75bsTCfpr+cHjs+CGmEWrEJqDhW1Nr5mPhI=; b=l7s5YAZ5QYznTH2EG/H4HqSLIt91YqptPUy8a6GbjWD4kg297Ezm01w6UB9NPtfAZ2 tj7Tw21BIwtLUh9gUY/Lp5/XkbXKiP85avchyQn8UZp+d3WHa/b1u7iIJrokpZO/tlPM yGDpZIW/T52fwlzU4Ewf4qzlZYl1KF07NKOjowHF8P4QYZNfQ5SDQGkFZFmxxl5L480Y onC1zreGP3EF7/YYbN//WKXAG/S4OpvdAf+lTStWo1fhNqub8zU2nLTZWAPhxkCdZc5t Q45Qt6P7JhaqWbqQUEvbuZIa0a6RVacSzcSKQlUIQ0m9Ey0uk9zh9InvSr71t0ZY6Orj sk+w== X-Gm-Message-State: APjAAAVPNfaXaf48dpTC1m+j4s8Atx9CIM4HTMXzK3S094pvSG3x7AtA KII6hFIrPjtTHfZsdaxNu5oSZPOd X-Google-Smtp-Source: APXvYqzf3VpKDNdxCgnDwyw+83rYA047IH5YU4ry9v57vAHMKEZsuLCcwInPPOQgF729h0A10YkaTw== X-Received: by 2002:aa7:c81a:: with SMTP id a26mr9175586edt.26.1567077473918; Thu, 29 Aug 2019 04:17:53 -0700 (PDT) Received: from localhost (pD9E51890.dip0.t-ipconnect.de. [217.229.24.144]) by smtp.gmail.com with ESMTPSA id y19sm385592edu.90.2019.08.29.04.17.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Aug 2019 04:17:53 -0700 (PDT) From: Thierry Reding To: Joerg Roedel Cc: Will Deacon , Robin Murphy , David Woodhouse , Jean-Philippe Brucker , iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/5] iommu: Implement iommu_put_resv_regions_simple() Date: Thu, 29 Aug 2019 13:17:47 +0200 Message-Id: <20190829111752.17513-1-thierry.reding@gmail.com> X-Mailer: git-send-email 2.22.0 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. 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: virt: 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(-) -- 2.22.0