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=-3.8 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 B04B4C76190 for ; Thu, 25 Jul 2019 23:39:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 77E5821951 for ; Thu, 25 Jul 2019 23:39:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="fxsTZb5+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726932AbfGYXjT (ORCPT ); Thu, 25 Jul 2019 19:39:19 -0400 Received: from mail-pf1-f194.google.com ([209.85.210.194]:44343 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725819AbfGYXjS (ORCPT ); Thu, 25 Jul 2019 19:39:18 -0400 Received: by mail-pf1-f194.google.com with SMTP id t16so23489882pfe.11 for ; Thu, 25 Jul 2019 16:39:18 -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; bh=HL3f1QKfq6e08jFTkT6R2/ZO1CAKghKslwWUsBfzlRE=; b=fxsTZb5+9JjG5L78sk/u6L1+2uCXJaQQndxS0n8FFFMYFQlGUpOvCDNt6WowVMszs+ 9Rsl+Txt4aPJPnLpB2Zzhyd7mKGBE8AxCUFnlo/ahAFDH9aDASN3JRwUNm4TQrYmMPd8 kG1T+/drikeEIkkLiM5R3z+/reVUS50ZPPG2klTvYg8dvOFTRqxg4oeUXm1icEL8wqgQ 2zCaMYFycC2/+0CyoSp50LAo24XS6VpktBsnBS2BGuyNhwDsjAayBWFG5qSl54OFgte0 mZa/twt+3yvDxUdy91GQc/as394cvZsJM4HM0JZD4sw4m5qWbKJr2KNKqitkb8rCrT0s b6DQ== 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; bh=HL3f1QKfq6e08jFTkT6R2/ZO1CAKghKslwWUsBfzlRE=; b=gdazu6J/MpmBzN9q1HTldmDm7wkx7Ug6rvxvQPvUA5gGyecFWWC16LVcxeo7cBS37O RdFs2yQxFFn0Tmu2d70U9DcYnYYn0n8bxbNrjpzZuAM42MXMNND21Ll+4jZUrGYB0FQz Epw4nMCvRp/LCK8G5i+xFYxU37xZWrdCnXxRjtOdgRIbkSWaAd+OraENO7SBKSz7Qf1Q RXyXJcsoKjBbYkZkRYLDK5SFxgYMMm9wLwtJeirVxX5ywuiSQBc/aVB6yoxtRWsZPcGv sQMhi0OcC+lXvcNtlojscVdBKXZnbpcMhVgharYYiHEsJISJ1rmIh/A8Iyf2AWtymTf0 ZH4g== X-Gm-Message-State: APjAAAUfAT0843HMVsIuJ6nrTMMCra8FIMu8g7E+hqG4Dl2noJMxldsg kKGwZPF455xRZHblMfmlrGw= X-Google-Smtp-Source: APXvYqySg1O90lACAxj6zg8wg9D5yLpJeufx39qsSItUWsy1Uh2PwD3ZJMfh6e3dZqmI2hDs1eQYKw== X-Received: by 2002:a63:490a:: with SMTP id w10mr87122603pga.6.1564097957836; Thu, 25 Jul 2019 16:39:17 -0700 (PDT) Received: from Asurada-Nvidia.nvidia.com (thunderhill.nvidia.com. [216.228.112.22]) by smtp.gmail.com with ESMTPSA id f72sm70888203pjg.10.2019.07.25.16.39.17 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Thu, 25 Jul 2019 16:39:17 -0700 (PDT) From: Nicolin Chen To: dafna.hirschfeld@collabora.com, hch@lst.de, m.szyprowski@samsung.com, robin.murphy@arm.com Cc: iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/2] dma-contiguous: two bug fixes for dma_{alloc,free}_contiguous() Date: Thu, 25 Jul 2019 16:39:57 -0700 Message-Id: <20190725233959.15129-1-nicoleotsuka@gmail.com> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There are two obvious bugs in these two functions. So having two patches to fix them. Nicolin Chen (2): dma-contiguous: do not overwrite align in dma_alloc_contiguous() dma-contiguous: page-align the size in dma_free_contiguous() kernel/dma/contiguous.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) -- 2.17.1