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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 75CDAC433F5 for ; Wed, 12 Jan 2022 00:46:37 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id D3FD06B0100; Tue, 11 Jan 2022 19:46:36 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id CF8FD6B0101; Tue, 11 Jan 2022 19:46:36 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id BDEAC6B0102; Tue, 11 Jan 2022 19:46:36 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0076.hostedemail.com [216.40.44.76]) by kanga.kvack.org (Postfix) with ESMTP id AF3B56B0100 for ; Tue, 11 Jan 2022 19:46:36 -0500 (EST) Received: from smtpin25.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 70DB9181DD42A for ; Wed, 12 Jan 2022 00:46:36 +0000 (UTC) X-FDA: 79019794392.25.5110C39 Received: from mail-ed1-f41.google.com (mail-ed1-f41.google.com [209.85.208.41]) by imf20.hostedemail.com (Postfix) with ESMTP id 191E71C0005 for ; Wed, 12 Jan 2022 00:46:35 +0000 (UTC) Received: by mail-ed1-f41.google.com with SMTP id w16so3138565edc.11 for ; Tue, 11 Jan 2022 16:46:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=date:from:to:cc:subject:message-id:reply-to:references:mime-version :content-disposition:in-reply-to:user-agent; bh=YgB9W3ER2Fk3JAkU4HFtCEF3WoMMr2PxfP7Sgs5PJD0=; b=PtupSkCZRZdKSmNDUGbWNksFXWjrpfe+bp3K19mEv1Fmx2j4cSpPPJhKRWn1cgPohI PPkEfVVVPrGBsl3fBy6LbNz8AKw/Mn+7/2i/tgkPXnH0cFtdl5/yP+jvPTOHBZszTOHY rh0C8UnwkvrFlCP+tie4bR/5NETPf6dji+imcsAX6pg/Nhhy5NrdqAfKWj9cXt5eGvIt 8rubtDI/vYYUHq3VFK+89ZQ2921Db/hBi+yzO5Lx43tLTR3K4R2lqaz45mrza6d+ULkJ zHZcYNP/tCuz8TpUTXtkQooCLA8m5eo2D9OyVsPJAKB5qKTpPN45InBPD/Tey+Wreqz/ jeVg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:reply-to :references:mime-version:content-disposition:in-reply-to:user-agent; bh=YgB9W3ER2Fk3JAkU4HFtCEF3WoMMr2PxfP7Sgs5PJD0=; b=V/dgBt4Dx1pvzpJBgoL/lJdWuBQ6Eu7s2GeEIKYWe6cUEqVZZL48WAHD8d8NLX2lA2 JLYYAFN5bOJj5g+3A+yLtUWAkbkp82+0Da136LwrTBPXNp7bOeAwXc6AD6ft6BpMhfBx 7yjb/U9UYBY5zT3oqngcfT+sc0Mf9xDKi6jx6dp+KOhwqvgIq+JiSORFRhVtBvREBZEm uyw1Tc643JBeWCSCwPl/58ZuK4BpRPsAJriKsXiN2h8tBXeWJGeUI+T/+lDEB+OjzKOV BvcCuzy/Gu5ZyW5g70+Y/jRZGZLPM3BN2iv8Pae1/palOaOMO0NkGb15kpfbko8nq5ih ryEw== X-Gm-Message-State: AOAM533FDYI3izy/AmRB7+iVgbf+EGg+S8DGk6O3s3YBSqJ5Mfcsrr67 99sxP8zDE0IakcL+96uV0M4= X-Google-Smtp-Source: ABdhPJw5WGkyK3h0037r0/5+Z7FKq/sEb0axuzKUvRH1lKpbVEDd+P7tGOxDrvb/F3sUOUiYnQGcjA== X-Received: by 2002:aa7:cc83:: with SMTP id p3mr6552182edt.382.1641948394816; Tue, 11 Jan 2022 16:46:34 -0800 (PST) Received: from localhost ([185.92.221.13]) by smtp.gmail.com with ESMTPSA id 1sm3999679ejo.192.2022.01.11.16.46.34 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Tue, 11 Jan 2022 16:46:34 -0800 (PST) Date: Wed, 12 Jan 2022 00:46:34 +0000 From: Wei Yang To: Michal Hocko Cc: Wei Yang , hannes@cmpxchg.org, vdavydov.dev@gmail.com, akpm@linux-foundation.org, shakeelb@google.com, guro@fb.com, vbabka@suse.cz, willy@infradead.org, songmuchun@bytedance.com, shy828301@gmail.com, surenb@google.com, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH 1/4] mm/memcg: use NUMA_NO_NODE to indicate allocation from unspecified node Message-ID: <20220112004634.dc5suwei4ymyxaxg@master> Reply-To: Wei Yang References: <20220111010302.8864-1-richard.weiyang@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20170113 (1.7.2) X-Rspamd-Queue-Id: 191E71C0005 X-Stat-Signature: mes6uwew1kai5z5q59rx86f5jnf8qade Authentication-Results: imf20.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=PtupSkCZ; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (imf20.hostedemail.com: domain of richard.weiyang@gmail.com designates 209.85.208.41 as permitted sender) smtp.mailfrom=richard.weiyang@gmail.com X-Rspamd-Server: rspam03 X-HE-Tag: 1641948395-567183 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, Jan 11, 2022 at 09:40:20AM +0100, Michal Hocko wrote: >On Tue 11-01-22 01:02:59, Wei Yang wrote: >> Instead of use "-1", let's use NUMA_NO_NODE for consistency. >> >> Signed-off-by: Wei Yang > >I am not really sure this is worth it. After the merge window I plan to >post http://lkml.kernel.org/r/20211214100732.26335-1-mhocko@kernel.org. Give me some time to understand it :-)