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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8BA53C433F5 for ; Fri, 4 Feb 2022 07:27:20 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 03CAB6B0072; Fri, 4 Feb 2022 02:27:20 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id F2E226B0073; Fri, 4 Feb 2022 02:27:19 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E1E666B0074; Fri, 4 Feb 2022 02:27:19 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0251.hostedemail.com [216.40.44.251]) by kanga.kvack.org (Postfix) with ESMTP id D8ABF6B0072 for ; Fri, 4 Feb 2022 02:27:19 -0500 (EST) Received: from smtpin21.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 7E0A297903 for ; Fri, 4 Feb 2022 07:27:19 +0000 (UTC) X-FDA: 79104266598.21.642C499 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf30.hostedemail.com (Postfix) with ESMTP id 2B55180003 for ; Fri, 4 Feb 2022 07:27:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; 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=HZiCDYhZpzvytC9iZRuSMu1VdQ b4ZansFXJ+uDQmEW8vA97ehgxfvApD3PlUB0vaadpAEvsrEzkE7toB/V9sezXT03d/7m3a9Tzf5x2 C2VuQ7vGp3X47zexZk/jPWoSW7+8xS7Wh3+DkTtCtj/AuQlXv1LJ7+KgczblGCu7qqsRP0hddQzgc pvM+7hphaQZtZXIIiIbo+Zqp6VN9LZ+St1sQPMaQ6V61vGKVkDKDECDlI/tRH/5NYo2FgnDLc5BRK hPg3DdtnhVm5tAY68mfZpUYh9eWqKdADqUuoReGvpzdQW3W7qJ5P43QULsogWtGePcz3JAIKngcsr HS+D0XwA==; Received: from hch by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1nFszt-003eZm-MK; Fri, 04 Feb 2022 07:27:09 +0000 Date: Thu, 3 Feb 2022 23:27:09 -0800 From: Christoph Hellwig To: John Hubbard Cc: Andrew Morton , Peter Xu , Jason Gunthorpe , David Hildenbrand , Lukas Bulwahn , Claudio Imbrenda , Christoph Hellwig , Matthew Wilcox , Jan Kara , "Kirill A . Shutemov" , Alex Williamson , Andrea Arcangeli , LKML , linux-mm@kvack.org, Jason Gunthorpe Subject: Re: [PATCH v4 4/5] mm: change lookup_node() to use get_user_pages_fast() Message-ID: References: <20220204020010.68930-1-jhubbard@nvidia.com> <20220204020010.68930-5-jhubbard@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220204020010.68930-5-jhubbard@nvidia.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-Stat-Signature: mh76haodo96k4d1ai5uotgkmkkay8crh X-Rspam-User: nil Authentication-Results: imf30.hostedemail.com; dkim=pass header.d=infradead.org header.s=bombadil.20210309 header.b=HZiCDYhZ; spf=none (imf30.hostedemail.com: domain of BATV+4ebadeba186fc1416f9d+6739+infradead.org+hch@bombadil.srs.infradead.org has no SPF policy when checking 198.137.202.133) smtp.mailfrom=BATV+4ebadeba186fc1416f9d+6739+infradead.org+hch@bombadil.srs.infradead.org; dmarc=none X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 2B55180003 X-HE-Tag: 1643959638-940395 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, 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