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=-8.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 EC2BAC432BE for ; Mon, 30 Aug 2021 10:11:28 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id A16CE610A1 for ; Mon, 30 Aug 2021 10:11:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org A16CE610A1 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvack.org Received: by kanga.kvack.org (Postfix) id 2D0046B006C; Mon, 30 Aug 2021 06:11:28 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 280B08D0001; Mon, 30 Aug 2021 06:11:28 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 16FA26B0072; Mon, 30 Aug 2021 06:11:28 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0151.hostedemail.com [216.40.44.151]) by kanga.kvack.org (Postfix) with ESMTP id 0ACE86B006C for ; Mon, 30 Aug 2021 06:11:28 -0400 (EDT) Received: from smtpin19.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id BD8AB24395 for ; Mon, 30 Aug 2021 10:11:27 +0000 (UTC) X-FDA: 78531329814.19.2D2FE14 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf25.hostedemail.com (Postfix) with ESMTP id 57A3DB000182 for ; Mon, 30 Aug 2021 10:11:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=l2WBiCb5duYJRA9nKpihqrJOH1Qjg6utSrFiu8qAdtc=; b=Doe4Y3c6/HJtxTnrRvUecOMxbV hAKGS2IT+m/CFY0EWvhW1kBD0dcQzsv/3PNVnOSm9SMUaQCat/daHakiW/J6YK8aVjjDcNqp+jZUp 43H+J7goe/lX9D3edt2RBBJ0Xh44B+FZu8cRKf3gpV2ak92rhjzQ9wMSozENGstSZSmSirA6MRChq LWTMforeaPsMRMRdMAXtwMXAbmWSDOsb8Ww9Pj1tKH52qK9KukPfBQrFyIxNz9dke1un9r2koSSOL yIbtIW4DpqE3AiBYk0Q+oWW+ytNSvl+VpwBXV087fJNltKpVdJbP0Tsd7DrfgiEuog2047v5EzNS3 XVN+rFGg==; Received: from hch by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1mKeEc-0000Bp-6a; Mon, 30 Aug 2021 10:10:09 +0000 Date: Mon, 30 Aug 2021 11:09:46 +0100 From: Christoph Hellwig To: Li Zhijian Cc: linux-mm@kvack.org, linux-rdma@vger.kernel.org, akpm@linux-foundation.org, jglisse@redhat.com, jgg@ziepe.ca, hch@infradead.org, yishaih@nvidia.com, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH v3] mm/hmm: bypass devmap pte when all pfn requested flags are fulfilled Message-ID: References: <20210830094232.203029-1-lizhijian@cn.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210830094232.203029-1-lizhijian@cn.fujitsu.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Authentication-Results: imf25.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=Doe4Y3c6; dmarc=none; spf=none (imf25.hostedemail.com: domain of BATV@casper.srs.infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=BATV@casper.srs.infradead.org X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 57A3DB000182 X-Stat-Signature: zncze6c71j1az88bpb7z4shny5qj1ezq X-HE-Tag: 1630318287-345036 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000017, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Looks good, Reviewed-by: Christoph Hellwig