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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C1518C433FE for ; Fri, 28 Jan 2022 11:01:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347973AbiA1LBk (ORCPT ); Fri, 28 Jan 2022 06:01:40 -0500 Received: from smtp-out1.suse.de ([195.135.220.28]:53360 "EHLO smtp-out1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229562AbiA1LBj (ORCPT ); Fri, 28 Jan 2022 06:01:39 -0500 Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 2354C212BB; Fri, 28 Jan 2022 11:01:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1643367698; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=37Gsm1IqUIMRo4Ici9RHiEuf636sDOjp3AogAz570Po=; b=cEk3twzyuE6Nz+5y6wQg/HcYfRSOj4+j9PVbl1sf4M9PNND4lTW7+JO1UDKH8YgtLtRIjP ymZiBLT+5NIDKxB8wWjyllHQskNs0HB3GJ7cZ5JlmIRkwo1cYBy3X7TEsaZ6G0E5ffm/6n z9S8K6wMNjRXoF6g2VR80n7h05FucOU= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1643367698; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=37Gsm1IqUIMRo4Ici9RHiEuf636sDOjp3AogAz570Po=; b=4nK/NldkHONsuvlQ6D0XMHMjLKSP1YNEu5IdYj4NrjoZ33MCyaV9259pv6JrrvnFA4m+5F T5iCIAz3iho0+CAw== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 0D9B813A83; Fri, 28 Jan 2022 11:01:38 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id S7O7AhLN82HzLAAAMHmgww (envelope-from ); Fri, 28 Jan 2022 11:01:38 +0000 MIME-Version: 1.0 Date: Fri, 28 Jan 2022 12:01:37 +0100 From: Oscar Salvador To: Michal Hocko Cc: Andrew Morton , linux-mm@kvack.org, LKML , David Hildenbrand , Alexey Makhalov , Dennis Zhou , Eric Dumazet , Tejun Heo , Christoph Lameter , Nico Pache , Wei Yang , Rafael Aquini , Michal Hocko Subject: Re: [PATCH 6/6] memcg: do not tweak node in alloc_mem_cgroup_per_node_info In-Reply-To: <20220127085305.20890-7-mhocko@kernel.org> References: <20220127085305.20890-1-mhocko@kernel.org> <20220127085305.20890-7-mhocko@kernel.org> User-Agent: Roundcube Webmail Message-ID: X-Sender: osalvador@suse.de Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2022-01-27 09:53, Michal Hocko wrote: > From: Wei Yang > > alloc_mem_cgroup_per_node_info is allocated for each possible node and > this used to be a problem because not !node_online nodes didn't have > appropriate data structure allocated. This has changed by "mm: handle > uninitialized numa nodes gracefully" so we can drop the special casing > here. > > Signed-off-by: Wei Yang > Signed-off-by: Michal Hocko Reviewed-by: Oscar Salvador -- Oscar Salvador SUSE Labs