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=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 189B5C433FF for ; Fri, 9 Aug 2019 12:23:50 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 49C55208C3 for ; Fri, 9 Aug 2019 12:23:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 49C55208C3 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 464ktW0lfLzDqSg for ; Fri, 9 Aug 2019 22:23:47 +1000 (AEST) Received: from ozlabs.org (bilbo.ozlabs.org [IPv6:2401:3900:2:1::2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 464kq418gGzDqtr for ; Fri, 9 Aug 2019 22:20:48 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 464kpy5K69z9sBF; Fri, 9 Aug 2019 22:20:42 +1000 (AEST) From: Michael Ellerman To: John Hubbard , Andrew Morton Subject: Re: [PATCH v3 38/41] powerpc: convert put_page() to put_user_page*() In-Reply-To: <248c9ab2-93cc-6d8b-606d-d85b83e791e5@nvidia.com> References: <20190807013340.9706-1-jhubbard@nvidia.com> <20190807013340.9706-39-jhubbard@nvidia.com> <87k1botdpx.fsf@concordia.ellerman.id.au> <248c9ab2-93cc-6d8b-606d-d85b83e791e5@nvidia.com> Date: Fri, 09 Aug 2019 22:20:40 +1000 Message-ID: <875zn6ttrb.fsf@concordia.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-fbdev@vger.kernel.org, Jan Kara , kvm@vger.kernel.org, Dave Hansen , Dave Chinner , dri-devel@lists.freedesktop.org, linux-mm@kvack.org, sparclinux@vger.kernel.org, Ira Weiny , ceph-devel@vger.kernel.org, devel@driverdev.osuosl.org, rds-devel@oss.oracle.com, linux-rdma@vger.kernel.org, x86@kernel.org, amd-gfx@lists.freedesktop.org, Christoph Hellwig , Christoph Hellwig , Jason Gunthorpe , xen-devel@lists.xenproject.org, devel@lists.orangefs.org, linux-media@vger.kernel.org, intel-gfx@lists.freedesktop.org, linux-block@vger.kernel.org, =?utf-8?B?SsOpcsO0?= =?utf-8?B?bWU=?= Glisse , linux-rpi-kernel@lists.infradead.org, Dan Williams , linux-arm-kernel@lists.infradead.org, linux-nfs@vger.kernel.org, netdev@vger.kernel.org, LKML , linux-xfs@vger.kernel.org, linux-crypto@vger.kernel.org, linux-fsdevel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" John Hubbard writes: > On 8/7/19 10:42 PM, Michael Ellerman wrote: >> Hi John, >> >> john.hubbard@gmail.com writes: >>> diff --git a/arch/powerpc/mm/book3s64/iommu_api.c b/arch/powerpc/mm/book3s64/iommu_api.c >>> index b056cae3388b..e126193ba295 100644 >>> --- a/arch/powerpc/mm/book3s64/iommu_api.c >>> +++ b/arch/powerpc/mm/book3s64/iommu_api.c >>> @@ -203,6 +202,7 @@ static void mm_iommu_unpin(struct mm_iommu_table_group_mem_t *mem) >>> { >>> long i; >>> struct page *page = NULL; >>> + bool dirty = false; >> >> I don't think you need that initialisation do you? >> > > Nope, it can go. Fixed locally, thanks. Thanks. > Did you get a chance to look at enough of the other bits to feel comfortable > with the patch, overall? Mostly :) It's not really my area, but all the conversions looked correct to me as best as I could tell. So I'm fine for it to go in as part of the series: Acked-by: Michael Ellerman (powerpc) cheers