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=-1.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 10864C433E0 for ; Mon, 29 Jun 2020 18:13:08 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id C40B72559D for ; Mon, 29 Jun 2020 18:13:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="IfRJPhWe" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C40B72559D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nvidia.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 514F36B0037; Mon, 29 Jun 2020 14:13:07 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 4C5B06B005A; Mon, 29 Jun 2020 14:13:07 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 3DC036B0068; Mon, 29 Jun 2020 14:13:07 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0191.hostedemail.com [216.40.44.191]) by kanga.kvack.org (Postfix) with ESMTP id 28CB36B0037 for ; Mon, 29 Jun 2020 14:13:07 -0400 (EDT) Received: from smtpin28.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id DE84E180AD804 for ; Mon, 29 Jun 2020 18:13:06 +0000 (UTC) X-FDA: 76983045972.28.sign53_4111b8a26e71 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin28.hostedemail.com (Postfix) with ESMTP id AFAF36C0A for ; Mon, 29 Jun 2020 18:13:06 +0000 (UTC) X-HE-Tag: sign53_4111b8a26e71 X-Filterd-Recvd-Size: 4491 Received: from hqnvemgate25.nvidia.com (hqnvemgate25.nvidia.com [216.228.121.64]) by imf30.hostedemail.com (Postfix) with ESMTP for ; Mon, 29 Jun 2020 18:13:06 +0000 (UTC) Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate25.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Mon, 29 Jun 2020 11:12:15 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Mon, 29 Jun 2020 11:13:04 -0700 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Mon, 29 Jun 2020 11:13:04 -0700 Received: from [10.2.167.170] (10.124.1.5) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Mon, 29 Jun 2020 18:13:03 +0000 From: Zi Yan To: Matthew Wilcox CC: , , Andrew Morton Subject: Re: [PATCH 0/7] THP prep patches Date: Mon, 29 Jun 2020 14:13:00 -0400 X-Mailer: MailMate (1.13.1r5690) Message-ID: <67FC215E-F408-4968-8700-D64C8EF7385A@nvidia.com> In-Reply-To: <20200629151959.15779-1-willy@infradead.org> References: <20200629151959.15779-1-willy@infradead.org> MIME-Version: 1.0 X-Originating-IP: [10.124.1.5] X-ClientProxiedBy: HQMAIL111.nvidia.com (172.20.187.18) To HQMAIL107.nvidia.com (172.20.187.13) Content-Type: multipart/signed; boundary="=_MailMate_0C080286-7A66-4AE0-8E59-24023F4B7243_="; micalg=pgp-sha512; protocol="application/pgp-signature" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1593454335; bh=9ciH1aLFLrJTJwXrof0RT8opbahX/1Jrox8IFO47kHg=; 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=IfRJPhWeDs0SVuqk8II/p1tlP3lZr/4PgtFXZZajoiouw++lNYAT+FNTAsGuyn/RG c7JdOM4Oi4HOcKRijVhHXZ5TUlptgUgUHBl4tVvyt/8moxdjU4XESAvO3nVOXwUUmg CUknPhq0ziaowJL8S32uHv0WqleJDqeTYE54bv6Q6Ub6pLPlF+/JWuNxh8iDqJMKTT I3sBZLgCyEdsRXcxSSyDfXzOqoUMJAA28aTnK+YRSP3qeX0/1ih74eJqb9+VRzdXYn xmCo4ZteMdkBh3B0SUcmdiVIx94LXmm4gnfA9HiTd7M+8RcGzQsgSno7jwqgKbe+hv WdyaNOSTPQU6w== X-Rspamd-Queue-Id: AFAF36C0A X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam04 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: --=_MailMate_0C080286-7A66-4AE0-8E59-24023F4B7243_= Content-Type: text/plain; charset="UTF-8"; markup=markdown Content-Transfer-Encoding: quoted-printable On 29 Jun 2020, at 11:19, Matthew Wilcox (Oracle) wrote: > These are some generic cleanups and improvements, which I would like > merged into mmotm soon. The first one should be a performance improvem= ent > for all users of compound pages, and the others are aimed at getting > code to compile away when CONFIG_TRANSPARENT_HUGEPAGE is disabled (ie > small systems). Also better documented / less confusing than the curre= nt > prefix mixture of compound, hpage and thp. > > Matthew Wilcox (Oracle) (7): > mm: Store compound_nr as well as compound_order > mm: Move page-flags include to top of file > mm: Add thp_order > mm: Add thp_size > mm: Replace hpage_nr_pages with thp_nr_pages > mm: Add thp_head > mm: Introduce offset_in_thp > The whole series looks good to me. Thank you for the patches. Reviewed-by: Zi Yan =E2=80=94 Best Regards, Yan Zi --=_MailMate_0C080286-7A66-4AE0-8E59-24023F4B7243_= Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQJDBAEBCgAtFiEEh7yFAW3gwjwQ4C9anbJR82th+ooFAl76LywPHHppeUBudmlk aWEuY29tAAoJEJ2yUfNrYfqKN2AP/0Fg8v28rXGKocdIpHUNf75BP+ZxEuvTk0Vu W5z9p8W5qtUbpf+4A8CJfGVvNzQV4qFHYWOLg1928glKROdSrwadQVUfe84Sm+HN icQG0uuA1v28dKYc3oM5itIVA8eBNNCRxu62V4Ed/aKLglgwWGxiubwPF9uXdV8w xJB9t1r8sp9Pt2yO0zH1UNdawaDYLhETPubQ44kf40M2S6W974RvcKP83GQlS35R D1RHpA6iXyIe5JC1BxvWonqXych/EJigPvyIbAOGFZbGFkD35Xvu/DoRSMTqpDAG VZyki4PoiPxv1T1ksz76WFkRTI/ikQNhkMo9BEOEZ2ZNd2UIUgIJKrzlq+ejV+qM qMjdSQ4cGMwef5zwqxSWk80NMGZVtlfUfw8SGU5ONuc4wxNwDLwyIa687Rqk+PPs 2m64nzN1k/faUAp5EVprf1KYUfrBe1tiIxSTfav/XdgEr2hR0Fo3BWbskFc20EEw wgcbGm13seVW+Fuq85PY5NkZRlsOXLb+SZ6s+JlP5wHOA2H2KFGBbsK7l1KLb9xL zRf8GQrRKoS/gg8U8AW9QH5ncAg7MGWNMaErvPVBkk/KjoG7ni7K7/FmhfY1S1RF qQEi65x1aMqyyiH5PzyQURzzuouq8bldsd+NhhfXjXTmY8M5jgYugVkD83KN3XmY 8CMTJyCe =2V/v -----END PGP SIGNATURE----- --=_MailMate_0C080286-7A66-4AE0-8E59-24023F4B7243_=--