Received: by 2002:a05:6a10:1d13:0:0:0:0 with SMTP id pp19csp3474488pxb; Mon, 30 Aug 2021 03:14:09 -0700 (PDT) X-Google-Smtp-Source: ABdhPJy4DftD/ZR3iHAMtIwg+mYVn4Nt/kVQXJ4JfBdEdMUynpYq/KbKKrt8QINgqaTkCXkL9h3e X-Received: by 2002:a05:6e02:156a:: with SMTP id k10mr12916714ilu.24.1630318448907; Mon, 30 Aug 2021 03:14:08 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1630318448; cv=none; d=google.com; s=arc-20160816; b=vP3Zp48H9elA9KK8+l0PWBiTf9DgyhI8uWw132tLUUMIw8M94l5N8GRaIZueJPMMm3 A6+Uh9rFe23ljnRx4cK9VYP5+qjUpkT6nBiD7cLamlY7mHYuJetbKoJOL8G16Bl9ks1t 2l1+lU9RGqNbBY8asL6onpGxxg00BTx+g4F12INzzhC6oVMr8R+W0AoKXoX4BJDZv4pr o33Kf/ra/fcyWwg9yfBBkk2VxW7RK/ieMwl4wtopfYcyFBYja7R7zArb8mrnVVHI+62Y GWkdi3/O2aQU6Jnl1bOouixtG1w+duZjAoSRcvX8faCfg5F3M4zZ5YSEJSDVA6eP0w/o aPtA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=l2WBiCb5duYJRA9nKpihqrJOH1Qjg6utSrFiu8qAdtc=; b=azCSZ7k5ur/bYqXz9HRFgZ4SsUYo0j95GOu7C3bKwKahwb/BzRbF6bVfxfO9QLyQcO zDe5rB145qnJCjOizZnaGA85zQ8EUB5EvwFVUhktfS/3L7D8qFsctQF/AyufyIAPwryW NiMIllkKmMqmxqYnz4NU3vJfi7FsUFB/744mLE/5axmd5rSFsUrqB0SrkFPgZVaAMeIp xr81g1ntrn7sDUDkfomE+2hAPANMap01LhMN3S5DPUSBwF1xtLS9y00niY96piDA6k1P VLHTTMClCZldqwF2YhWXd8LCe9yauMF94v6maAoS4cUCD+3YpI03ZItZadzjDrkuEDtj 3jag== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=Doe4Y3c6; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id k2si14826374ilu.143.2021.08.30.03.13.57; Mon, 30 Aug 2021 03:14:08 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=Doe4Y3c6; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236347AbhH3KMk (ORCPT + 99 others); Mon, 30 Aug 2021 06:12:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44488 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229901AbhH3KMj (ORCPT ); Mon, 30 Aug 2021 06:12:39 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 10126C0613D9; Mon, 30 Aug 2021 03:11:46 -0700 (PDT) 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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Looks good, Reviewed-by: Christoph Hellwig