Received: by 2002:a05:6a10:22f:0:0:0:0 with SMTP id 15csp374959pxk; Thu, 3 Sep 2020 01:54:08 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzdVuedF4tn1sW2mD6NbY411ZLfGizy6/BzTUdC4lj0xFPhYGn8X75nskAzfkIFJwbvFMpw X-Received: by 2002:a17:906:60d5:: with SMTP id f21mr1066424ejk.94.1599123248694; Thu, 03 Sep 2020 01:54:08 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1599123248; cv=none; d=google.com; s=arc-20160816; b=q73dxlwsyM62MyZ5sZaRXLhwqZ0Ng/S/qp5CJfP4u6ku3YPzWyBGrSkAvVlFefqMRY Al4ppsS4kqDtau/W3o+nRsF8T95DZBlGSEC4CqbaYq7sD9nvaI0QlOM/DiBjATCQ5y2Y C8X6VMkMQ8B1VASQZRmI1mYMHBKnT8VHqMBh8ZF4k3M8CqxwyQxrsNmMhlWbojhFt27a zO8VuIru5+lJjqFV83pLHC1oPqdRQ4I1OgL/2TrPqD0fKT1in5Y8vV7Dmxz7fjX/V6Jl uEI9dIA3DWNgGCkjqAWgvPCFJRb6CI4IHr+ebrcS6q3+wQYiM7OYF4bwelKSSlGJIyRW +5bA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:in-reply-to :mime-version:user-agent:date:message-id:from:references:cc:to :subject; bh=7zjgWNrsMOEluVI2Z8olvrhDFJzI6W+JgoUfKGjNLmI=; b=0vy/4efBaz3GmyUjq61U4cwZ3GGpIAecgOdjHEHQTB1C9Suqa9iZceN6h/Cw2Qn5y3 tgygZfWqmigt0KI90Nxn713D3n4AyqDF8bE37lHKRmSL2XB5fiKDpHdy5MuuvwVlsoHB huhvFM3aMFtGOAqflSebCH6gFyn3xpqV+uGN/u6JVsfTUMfhOhVrLHD0STVajc8McZ6V vIJTN1bOnG0tlzLPgOuzxR5yeYjwhWV0+nSwtkPMUvBkSXfz+hZBhYgGQrEBfmY8MrCP c+Kc+Me5KHpe0OvJ7GHLKwqky8Ki2idyswP2Ns16ca8f0vOT4NM/4G0Gs2m7hVVAH6fq zjCw== ARC-Authentication-Results: i=1; mx.google.com; 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=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id f9si1744659ejl.636.2020.09.03.01.53.45; Thu, 03 Sep 2020 01:54:08 -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; 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=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728228AbgICIvF (ORCPT + 99 others); Thu, 3 Sep 2020 04:51:05 -0400 Received: from out30-131.freemail.mail.aliyun.com ([115.124.30.131]:36265 "EHLO out30-131.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726397AbgICIvE (ORCPT ); Thu, 3 Sep 2020 04:51:04 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R711e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e07488;MF=alex.shi@linux.alibaba.com;NM=1;PH=DS;RN=19;SR=0;TI=SMTPD_---0U7nVX.Y_1599123058; Received: from IT-FVFX43SYHV2H.local(mailfrom:alex.shi@linux.alibaba.com fp:SMTPD_---0U7nVX.Y_1599123058) by smtp.aliyun-inc.com(127.0.0.1); Thu, 03 Sep 2020 16:50:58 +0800 Subject: Re: [PATCH v4 3/4] mm/pageblock: work around multiple arch's cmpxchg support issue To: Max Filippov Cc: Anshuman Khandual , David Hildenbrand , Matthew Wilcox , Vlastimil Babka , Alexander Duyck , Andrew Morton , Baolin Wang , Russell King , Yoshinori Sato , Rich Felker , "David S. Miller" , Chris Zankel , LKML , linux-arm-kernel@lists.infradead.org, "open list:SUPERH" , "open list:SPARC + UltraSPAR..." , "open list:TENSILICA XTENSA PORT (xtensa)" , Linux Memory Management List References: <1599116482-7410-1-git-send-email-alex.shi@linux.alibaba.com> <1599116482-7410-3-git-send-email-alex.shi@linux.alibaba.com> From: Alex Shi Message-ID: <21144022-cf75-5b4f-4645-a7f0746b025d@linux.alibaba.com> Date: Thu, 3 Sep 2020 16:50:50 +0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 在 2020/9/3 下午3:29, Max Filippov 写道: >> diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig >> index e997e0119c02..862b008ab09e 100644 >> --- a/arch/xtensa/Kconfig >> +++ b/arch/xtensa/Kconfig >> @@ -42,6 +42,7 @@ config XTENSA >> select MODULES_USE_ELF_RELA >> select PERF_USE_VMALLOC >> select VIRT_TO_BUS >> + select NO_CMPXCHG_BYTE > Please keep the lists of select statements in Kconfig files above > alphabetically sorted. Hi Max, Thanks for the reminder, Let's comments from Mel Gorman. Thanks!