Received: by 2002:a25:ef43:0:0:0:0:0 with SMTP id w3csp466930ybm; Thu, 28 May 2020 07:23:43 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxS4TViJy3NuBsEVMApyO0WFrA2dr6bX8CdTrjFeJBiFZz5O4zHKoqbYDFIs05WSSUwRh9V X-Received: by 2002:aa7:d28d:: with SMTP id w13mr2348037edq.336.1590675823097; Thu, 28 May 2020 07:23:43 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1590675823; cv=none; d=google.com; s=arc-20160816; b=whGK1KPF6VEB3OzbErVppY+YBPRDPInGVguUwY2ilczZrzwUKPX+n0rm3+TZAlacEr dlkxBKDQhQ96J6jLG2W+FDtOMDynvKcWPS8PbwCoyBnGr9KGUmCKOHt2AldgNBlIBAHI mAK/qw4Aqd/vF6lLF9UenWMbD+GWSueE+4Khkhowx9PIdibX7vPUjIKaQ7IYDELkyqMG 6IDXzDfytD0TlEnNekG/7VxUwFTk0TZL4J+CyL0CFJUyBQHrEdi0h+p+cHv62cEhJS6G FpDErDQDGI6r1dfOYfQLlBZLEzuNS0LiB8CTMmPe1yh2zWn3V8XgfUqPrmbZJ+lq6HTA hIUg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:dkim-signature:mime-version:references :in-reply-to:message-id:date:subject:cc:to:from; bh=Wlo8+HURmTm34DNdJz6dWr6yZsksCAAqTCXZJbkhVbE=; b=G9UNW7VJgzqz5GLkgpPjbyJjuNuHrDxb0sH+HRtnpfnFzFaHQ29gKVzpmkPYLfBlk5 graJWfXyzup2TLrFUADVgF/dh1oLMN6pzzaxSFUtsQ2Tf8nO210y/NSPLeCGURLzuwzK UmXjZWQ1NHhudt1YW/44wtLsEwpxCYxoP8L2yOEfwkGteyfv1jCZYTAZ9fRv1EkKcjVK trxftYXXtPbQ+S+VftvAeS9Rt/iQHKrdAPeShwTQAZXBIGXl5lXMwRJNgWHocjs7bJt1 c82epveaWGB4yo8INl8mUvQZ9lixYEMznWUs4m/hilt2NrZTzkU2B354Fe4Gf89X+x5n p+jQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@nvidia.com header.s=n1 header.b="Rs9Pjsv/"; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nvidia.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id cq12si3775334edb.495.2020.05.28.07.23.20; Thu, 28 May 2020 07:23:43 -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=@nvidia.com header.s=n1 header.b="Rs9Pjsv/"; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nvidia.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391089AbgE1OTP (ORCPT + 99 others); Thu, 28 May 2020 10:19:15 -0400 Received: from hqnvemgate24.nvidia.com ([216.228.121.143]:9442 "EHLO hqnvemgate24.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390924AbgE1OTI (ORCPT ); Thu, 28 May 2020 10:19:08 -0400 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate24.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Thu, 28 May 2020 07:17:37 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Thu, 28 May 2020 07:19:07 -0700 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Thu, 28 May 2020 07:19:07 -0700 Received: from [10.2.171.246] (10.124.1.5) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Thu, 28 May 2020 14:19:07 +0000 From: Zi Yan To: Matthew Wilcox CC: , , Subject: Re: [PATCH v4 03/36] mm: Allow hpages to be arbitrary order Date: Thu, 28 May 2020 10:19:04 -0400 X-Mailer: MailMate (1.13.1r5690) Message-ID: <8525A9D1-6551-42C6-BF19-CAC4926FA500@nvidia.com> In-Reply-To: <20200515131656.12890-4-willy@infradead.org> References: <20200515131656.12890-1-willy@infradead.org> <20200515131656.12890-4-willy@infradead.org> MIME-Version: 1.0 X-Originating-IP: [10.124.1.5] X-ClientProxiedBy: HQMAIL105.nvidia.com (172.20.187.12) To HQMAIL107.nvidia.com (172.20.187.13) Content-Type: multipart/signed; boundary="=_MailMate_FD669B2F-AEAF-47A4-97AA-FCD5FE99CAAC_="; micalg=pgp-sha512; protocol="application/pgp-signature" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1590675457; bh=Wlo8+HURmTm34DNdJz6dWr6yZsksCAAqTCXZJbkhVbE=; h=X-PGP-Universal:From:To:CC:Subject:Date:X-Mailer:Message-ID: In-Reply-To:References:MIME-Version:X-Originating-IP: X-ClientProxiedBy:Content-Type; b=Rs9Pjsv/BsgE+4GnQaXYQ2zC00rQvevnynjjFoLpA6dZxvUmsVfllz57KctZN/93p nQWiSglzChbezUyqV3K9OgmVOJMDudQRjTail2WOCFWYCr7YezkPAsSUgv//KNBHDN wiTjymfMy52PDItX8lZgx5Om1dKPliiFcmqIlaOSo7dONIWI0kgzyOAbUgCTognOkq jnS8sPkFlhBX+Z17T8H6IeIXAHa7qAf0TmWtTE3DnwWToBeGuXBK/JpTMqew0cHjQN Pd2Q6tyBDtlk2K6UhIro8blHcsiODEN1/dUWteITriORMrugk8GUOhgpo9Wo39PeDr zgbQcD8ko0y8w== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=_MailMate_FD669B2F-AEAF-47A4-97AA-FCD5FE99CAAC_= Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On 15 May 2020, at 9:16, Matthew Wilcox wrote: > From: "Matthew Wilcox (Oracle)" > > Remove the assumption in hpage_nr_pages() that compound pages are > necessarily PMD sized. Move the relevant parts of mm.h to before the > include of huge_mm.h so we can use an inline function rather than a mac= ro. > > Signed-off-by: Matthew Wilcox (Oracle) > --- > include/linux/huge_mm.h | 5 +-- > include/linux/mm.h | 96 ++++++++++++++++++++---------------------= > 2 files changed, 50 insertions(+), 51 deletions(-) > Glad to see this change. Thanks. Reviewed-by: Zi Yan =E2=80=94 Best Regards, Yan Zi --=_MailMate_FD669B2F-AEAF-47A4-97AA-FCD5FE99CAAC_= Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQJDBAEBCgAtFiEEh7yFAW3gwjwQ4C9anbJR82th+ooFAl7PyFgPHHppeUBudmlk aWEuY29tAAoJEJ2yUfNrYfqKz6oP/iNKzP4qN28njUEd3e1klGCPQ+FIxbVvsd6j vnWoNATamPXz7wGWxlpdmZggbEmnsU3NZp55eSWq8N2iD9N6W5D6IqzS/whsuLFB hI3Bk7Qin6mXUVMj3NHzdYIGSbnBpayTfslxDG16pHiaRBDShn+Dms8Sq7Jb9b92 ZuDh+tP1qW3QIREdVkRFfiEwDuN2C8VvHZD63g5bmyNFfA8s+JDyycuUWTyLrsi1 b8cvb0IbhW8KbR2WsIEO0GtoKToKHLqqWo/BeElZSL+3Q1W/dHZKACEMsY2DpJgX ePPw5pYjPtGTY7fjtnK4alaCCZmmRNaJMjaZk44uW54k1S+ScKBs0RJRBC8Lw3CZ TrCY8SpDVSZf5Kls7yKl7ekkh7BFMwfe2ks7gvL65PAaGr/+IYy9htE20urLKFiK NJMsNnM6unujfQw2AmkOrZUuLvUGsjkIVTkfnpM50E0MR6xaEu60HOcY94ZFLaZB qesZi7+5nlw6dKircty9mwDP4mFO4yAWCNhY2/fgiqvs9k0Dnb0G+uO77UcAUtxm Hij82oW8pUyNXrxX8cffrPd3VG69e1/3Gz7AStWAvM17QECkksepN5FBtmsgIrmr 3EH7IZahdA7kRZZz6Nfd1n5bchhPgFTSCoJulz0rR+FtrD+Rz4z2jADCTd6LDatH 7dWVogzJ =Hw9v -----END PGP SIGNATURE----- --=_MailMate_FD669B2F-AEAF-47A4-97AA-FCD5FE99CAAC_=--