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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8C1A3C433EF for ; Wed, 12 Jan 2022 00:46:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347278AbiALAql (ORCPT ); Tue, 11 Jan 2022 19:46:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60022 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343866AbiALAqg (ORCPT ); Tue, 11 Jan 2022 19:46:36 -0500 Received: from mail-ed1-x533.google.com (mail-ed1-x533.google.com [IPv6:2a00:1450:4864:20::533]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2EFC1C06173F; Tue, 11 Jan 2022 16:46:36 -0800 (PST) Received: by mail-ed1-x533.google.com with SMTP id u25so3309474edf.1; Tue, 11 Jan 2022 16:46:36 -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=IdyZ+6YVe5iS3uNWb+epC4fbMI7/kNad7Risyreh8JKm7qN/s1/i0O/sXkmPkVxoME gykkelcgsl1oeGeld1iiIID5ySdnBrwg2PCXGiRbxcxBb1tnM1oLzwulUlr/YN+0a0Fm whIKw+8VDWyONWVrZIEJUTVXj46j2YuwJGQQ4/ZduPH65iaBSG3cRXgZvsnaaP+k7lvZ YxzIYwck30ztHk13dqWBOwM83k6z4J2tNifelfSLq71TG5AGRUe0CPZFjg/fXYgiUil3 VWzPidmPB9qNkgwH8pPAvMMQyz4Pg//MdN04BljhERAI+IihOzUjkrTJNH2X8LoE8kmw 8M5Q== X-Gm-Message-State: AOAM532EP9ovht5WLowYiHyaM4gX4h+i42UKSytbbyoNtMV6GgyPmDnR 5D4bTs5PKcGBl8lEHsPj86c= 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) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 :-)