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=-12.8 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, USER_AGENT_GIT autolearn=ham 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 0C329C43461 for ; Tue, 15 Sep 2020 07:24:10 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 873BB2080C for ; Tue, 15 Sep 2020 07:24:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amazon.com header.i=@amazon.com header.b="uEvNd/Zp" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 873BB2080C Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=amazon.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 14A3990001E; Tue, 15 Sep 2020 03:24:09 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 0FA6790001D; Tue, 15 Sep 2020 03:24:09 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0110690001E; Tue, 15 Sep 2020 03:24:08 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0145.hostedemail.com [216.40.44.145]) by kanga.kvack.org (Postfix) with ESMTP id DB2D990001D for ; Tue, 15 Sep 2020 03:24:08 -0400 (EDT) Received: from smtpin27.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id A41468249980 for ; Tue, 15 Sep 2020 07:24:08 +0000 (UTC) X-FDA: 77264456976.27.leaf53_01059f02710f Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin27.hostedemail.com (Postfix) with ESMTP id 75C3C3D668 for ; Tue, 15 Sep 2020 07:24:08 +0000 (UTC) X-HE-Tag: leaf53_01059f02710f X-Filterd-Recvd-Size: 2608 Received: from smtp-fw-6001.amazon.com (smtp-fw-6001.amazon.com [52.95.48.154]) by imf38.hostedemail.com (Postfix) with ESMTP for ; Tue, 15 Sep 2020 07:24:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1600154648; x=1631690648; h=from:to:cc:subject:date:message-id:in-reply-to: mime-version; bh=vwgFAcUjSA7zLQimN13hGNETgMlteV6MRvVh1taSdko=; b=uEvNd/ZpWaFVEn3tM+/hrozOfBUDy4ata989i+VnJegSylBE4W5p41OF rkIkeeIXb0kvRmnFucKjsM7ei14+rlPFQlIk5kMYkvUO17R9ZjOKkCk1p E+Z1O0MLkdGww+R39USRijQ/39iljvGK+h8LvbUW9r/ufxo9HKhcVToN0 8=; X-IronPort-AV: E=Sophos;i="5.76,429,1592870400"; d="scan'208";a="55428512" Received: from iad12-co-svc-p1-lb1-vlan3.amazon.com (HELO email-inbound-relay-1a-821c648d.us-east-1.amazon.com) ([10.43.8.6]) by smtp-border-fw-out-6001.iad6.amazon.com with ESMTP; 15 Sep 2020 07:24:02 +0000 Received: from EX13D31EUA004.ant.amazon.com (iad12-ws-svc-p26-lb9-vlan2.iad.amazon.com [10.40.163.34]) by email-inbound-relay-1a-821c648d.us-east-1.amazon.com (Postfix) with ESMTPS id 10A6EA1900; Tue, 15 Sep 2020 07:24:02 +0000 (UTC) Received: from u3f2cd687b01c55.ant.amazon.com (10.43.160.185) by EX13D31EUA004.ant.amazon.com (10.43.165.161) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 15 Sep 2020 07:23:58 +0000 From: SeongJae Park To: "Matthew Wilcox (Oracle)" CC: , Andrew Morton , "Kirill A. Shutemov" , Huang Ying Subject: Re: [PATCH 05/11] mm/huge_memory: Fix split assumption of page size Date: Tue, 15 Sep 2020 09:23:44 +0200 Message-ID: <20200915072344.12806-1-sjpark@amazon.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200908195539.25896-6-willy@infradead.org> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.43.160.185] X-ClientProxiedBy: EX13D21UWB004.ant.amazon.com (10.43.161.221) To EX13D31EUA004.ant.amazon.com (10.43.165.161) X-Rspamd-Queue-Id: 75C3C3D668 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam01 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: On Tue, 8 Sep 2020 20:55:32 +0100 "Matthew Wilcox (Oracle)" wrote: > From: "Kirill A. Shutemov" > > File THPs may now be of arbitrary size, and we can't rely on that size > after doing the split so remember the number of pages before we start > the split. > > Signed-off-by: Kirill A. Shutemov > Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: SeongJae Park Thanks, SeongJae Park