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=-10.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 E2148C432BE for ; Tue, 31 Aug 2021 13:34:17 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 7EA4860249 for ; Tue, 31 Aug 2021 13:34:17 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 7EA4860249 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=techsingularity.net Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvack.org Received: by kanga.kvack.org (Postfix) id C36036B0071; Tue, 31 Aug 2021 09:34:16 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id BE5026B0072; Tue, 31 Aug 2021 09:34:16 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id AFAA66B0073; Tue, 31 Aug 2021 09:34:16 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0072.hostedemail.com [216.40.44.72]) by kanga.kvack.org (Postfix) with ESMTP id 9F99B6B0071 for ; Tue, 31 Aug 2021 09:34:16 -0400 (EDT) Received: from smtpin13.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 3ED572774F for ; Tue, 31 Aug 2021 13:34:16 +0000 (UTC) X-FDA: 78535469712.13.2E8465D Received: from outbound-smtp37.blacknight.com (outbound-smtp37.blacknight.com [46.22.139.220]) by imf06.hostedemail.com (Postfix) with ESMTP id A3655801A8A7 for ; Tue, 31 Aug 2021 13:34:15 +0000 (UTC) Received: from mail.blacknight.com (pemlinmail03.blacknight.ie [81.17.254.16]) by outbound-smtp37.blacknight.com (Postfix) with ESMTPS id 4DB761ADC for ; Tue, 31 Aug 2021 14:34:12 +0100 (IST) Received: (qmail 12446 invoked from network); 31 Aug 2021 13:34:12 -0000 Received: from unknown (HELO techsingularity.net) (mgorman@techsingularity.net@[84.203.17.29]) by 81.17.254.9 with ESMTPSA (AES256-SHA encrypted, authenticated); 31 Aug 2021 13:34:12 -0000 Date: Tue, 31 Aug 2021 14:34:10 +0100 From: Mel Gorman To: Miaohe Lin Cc: akpm@linux-foundation.org, vbabka@suse.cz, sfr@canb.auug.org.au, peterz@infradead.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/6] mm/page_alloc.c: remove meaningless VM_BUG_ON() in pindex_to_order() Message-ID: <20210831133410.GC4128@techsingularity.net> References: <20210830141051.64090-1-linmiaohe@huawei.com> <20210830141051.64090-2-linmiaohe@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline In-Reply-To: <20210830141051.64090-2-linmiaohe@huawei.com> User-Agent: Mutt/1.10.1 (2018-07-13) Authentication-Results: imf06.hostedemail.com; dkim=none; dmarc=none; spf=pass (imf06.hostedemail.com: domain of mgorman@techsingularity.net designates 46.22.139.220 as permitted sender) smtp.mailfrom=mgorman@techsingularity.net X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: A3655801A8A7 X-Stat-Signature: iqczww4agspxs6xr4zs3jabp1peup6ca X-HE-Tag: 1630416855-748917 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 Mon, Aug 30, 2021 at 10:10:46PM +0800, Miaohe Lin wrote: > It's meaningless to VM_BUG_ON() order != pageblock_order just after > setting order to pageblock_order. Remove it. > > Signed-off-by: Miaohe Lin Acked-by: Mel Gorman -- Mel Gorman SUSE Labs