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=-6.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,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 6F48DC5519F for ; Thu, 12 Nov 2020 18:00:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 018D721D91 for ; Thu, 12 Nov 2020 18:00:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="bLGyCMLG" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726162AbgKLSA2 (ORCPT ); Thu, 12 Nov 2020 13:00:28 -0500 Received: from hqnvemgate25.nvidia.com ([216.228.121.64]:15999 "EHLO hqnvemgate25.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726847AbgKLSAV (ORCPT ); Thu, 12 Nov 2020 13:00:21 -0500 Received: from hqmail.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate25.nvidia.com (using TLS: TLSv1.2, AES256-SHA) id ; Thu, 12 Nov 2020 10:00:15 -0800 Received: from [10.2.174.128] (10.124.1.5) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Thu, 12 Nov 2020 18:00:15 +0000 From: Zi Yan To: Ralph Campbell CC: , Matthew Wilcox , "Kirill A . Shutemov" , Roman Gushchin , Andrew Morton , , , Yang Shi , "Michal Hocko" , John Hubbard , David Nellans Subject: Re: [RFC PATCH 2/6] mm: memcg: make memcg huge page split support any order split. Date: Thu, 12 Nov 2020 13:00:14 -0500 X-Mailer: MailMate (1.13.2r5673) Message-ID: <80CEFCD9-E62A-4013-8F14-3A30D808E768@nvidia.com> In-Reply-To: <021b000f-dfc9-59fc-77e4-fdeaee1c108e@nvidia.com> References: <20201111204008.21332-1-zi.yan@sent.com> <20201111204008.21332-3-zi.yan@sent.com> <021b000f-dfc9-59fc-77e4-fdeaee1c108e@nvidia.com> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=_MailMate_E5F9F4CE-9B7E-42EA-B152-28A177484E2C_="; micalg=pgp-sha512; protocol="application/pgp-signature" X-Originating-IP: [10.124.1.5] X-ClientProxiedBy: HQMAIL111.nvidia.com (172.20.187.18) To HQMAIL107.nvidia.com (172.20.187.13) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1605204015; bh=g53dneiexd4GW1IkrhDuYWbJ6jvgYe3JIzOXNEszinE=; h=From:To:CC:Subject:Date:X-Mailer:Message-ID:In-Reply-To: References:MIME-Version:Content-Type:X-Originating-IP: X-ClientProxiedBy; b=bLGyCMLGK7OYvW5lKw7opbtx4226RbhQkRK9bAFrK1cbJg/LIwSpbfW9wB8Drhipe 3+GizQ54sUkTWBdku9JsnHeZhYlkeEHw1klwumVdl+9fDRUqPRIJv+hyW17QToa0GD 8UblEVrquhge03MJrXzRuCN8XjF8eUkyHt2jvAipbNGSfqUrWdsa1B8rb1CFMjFWu5 kgu43d38Dg9WcyJhbVLjoufDcNkF2G9gES3SY2vXbIC5JD8ZPwtEdYMxdAQIYdh7TD B7Mlk8RhprfEN6gb4wpLaTzwzN/WKGx3sj+vhUClqnTkF03PJnQ3H8UwgArBPbfO+y lDCAA2EFaqcig== Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=_MailMate_E5F9F4CE-9B7E-42EA-B152-28A177484E2C_= Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On 12 Nov 2020, at 12:58, Ralph Campbell wrote: > On 11/11/20 12:40 PM, Zi Yan wrote: >> From: Zi Yan >> >> It reads thp_nr_pages and splits to provided new_nr. It prepares for >> upcoming changes to support split huge page to any lower order. >> >> Signed-off-by: Zi Yan > > Looks OK to me. > Reviewed-by: Ralph Campbell Thanks. =E2=80=94 Best Regards, Yan Zi --=_MailMate_E5F9F4CE-9B7E-42EA-B152-28A177484E2C_= Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQJDBAEBCgAtFiEEh7yFAW3gwjwQ4C9anbJR82th+ooFAl+teC4PHHppeUBudmlk aWEuY29tAAoJEJ2yUfNrYfqK5rIP/iMtjzyC5MTmgbC3+6g2Hk7D6eSSo5IEDdWI ASxtHTw/wztOlCreWfH8wNMKiwz2DCMcbjnuJqQhqrCJb4OU9Q05Bm1gcIaTs0hG nmYLSfa03KF3WVC9TwxCguudsYwUrZa+yYFEuFMFfQe9FmlozHDH/YMt/N/NgYMg 6csfWeIMH8tFJ76d46nxBFLt7WAIVMH5XPd1mX/bF5pr7kL704Iv41RumXn/3iJR WW8aO4FnzH9e09Nn8l8QWnaHSkBcXg8NcfqtR39g+sqcsjOY8aodwnnX5aTLLto8 gQFN9LUXUeSrPvw5B4+rp2vPSNtakOcTS8HVxEwvE9QVELv6PNx93UlPNPRjNETi ALk9mlZBSKlyXL51/93vCzYdJTBMi5hgCvBUMTHDy4GTfsJUAaFg4RyQ03K0xCi4 fkMwLyU8ih2l9Sb03CVwkhU+omDA0a561BQ/AA4XObrTSIEPkXmHGrV26L+q6Vd8 xaNNjTWd20nu4BCymYC0PbLBqPe3ulv7bqxJSW5RsYSugvU+tBWrftP/pgh/e/11 MfLZYEfWGaEjZyTvuL/eiSKU+7chVRzciLhJrvbr1BzYxSp3Ic1RWOLN0/8tJ99l uZtRUCdQS2eOqo3hSzVt9H6UjFVdIGFMXRuS+MIGJQueM0JSKoZ9uZ7I3IwdQKio FZBrPW7X =wQ47 -----END PGP SIGNATURE----- --=_MailMate_E5F9F4CE-9B7E-42EA-B152-28A177484E2C_=--