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]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CAE74CD4F35 for ; Tue, 12 May 2026 08:37:34 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 20EA16B008C; Tue, 12 May 2026 04:37:34 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 1BFAC6B0092; Tue, 12 May 2026 04:37:34 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0602F6B0093; Tue, 12 May 2026 04:37:33 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id DE9536B008C for ; Tue, 12 May 2026 04:37:33 -0400 (EDT) Received: from smtpin22.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay03.hostedemail.com (Postfix) with ESMTP id 8F7ECA03E9 for ; Tue, 12 May 2026 08:37:33 +0000 (UTC) X-FDA: 84758113986.22.76F0439 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) by imf24.hostedemail.com (Postfix) with ESMTP id 64C5E180006 for ; Tue, 12 May 2026 08:37:31 +0000 (UTC) Authentication-Results: imf24.hostedemail.com; dkim=pass header.d=suse.de header.s=susede2_rsa header.b=XDcpM7HE; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b=9nMywJlr; dkim=pass header.d=suse.de header.s=susede2_rsa header.b=XDcpM7HE; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b=9nMywJlr; spf=pass (imf24.hostedemail.com: domain of osalvador@suse.de designates 195.135.223.130 as permitted sender) smtp.mailfrom=osalvador@suse.de; dmarc=pass (policy=none) header.from=suse.de ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1778575051; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=j7Q6p7r7/PTCrwEUB3BqNV/hhNykM2WI5rGmdNMnE/M=; b=RCc+Z4+npHUd28DA9nK7jNoUm9YiCZu15HaxFTzUiIGL4aNi1BbF4vWl5Y4TI7jcG0/Hds sp6JlsDptw/ktjgSib/b0/2pafu2C1AWYRejPvYMxIqGf1YOU2ABExTV+z3Ozw3hxuE26Z /5DgBVSGLH6T/VMcKWHAxbE/bn+wzkw= ARC-Authentication-Results: i=1; imf24.hostedemail.com; dkim=pass header.d=suse.de header.s=susede2_rsa header.b=XDcpM7HE; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b=9nMywJlr; dkim=pass header.d=suse.de header.s=susede2_rsa header.b=XDcpM7HE; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b=9nMywJlr; spf=pass (imf24.hostedemail.com: domain of osalvador@suse.de designates 195.135.223.130 as permitted sender) smtp.mailfrom=osalvador@suse.de; dmarc=pass (policy=none) header.from=suse.de ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1778575051; a=rsa-sha256; cv=none; b=hVGp759Q2phmGQoR95P9ZAfdyr3iCDb2ndmpFI81xKM4teyNekpNhaqdXrJAHsEdlni7yU 2fMg9IIJGMrZgX7JE0DEfFSpITcWFhcNto01KWtJV9940AJVzRspYsu81H0ouHsrdCTNFe z2cFxUqAKxNujLPq79GkHmF9zdsE4mo= Received: from imap1.dmz-prg2.suse.org (unknown [10.150.64.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 1907A6BF57; Tue, 12 May 2026 08:37:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1778575050; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=j7Q6p7r7/PTCrwEUB3BqNV/hhNykM2WI5rGmdNMnE/M=; b=XDcpM7HE5T4YXQ8cU48rhnlq0031pTSR7lGt01xe7saIgyqP7q5NwgRWiPHf3ly+ynh0Cp EZoWgGFSUcyC91HlWChdyHpptKV6LkzEWJ/PLw65aRJuw6ydfzUw6Kmo7ugyC8/Dic1iRy Sg1qkIy8Or5cXMgS62vHomBmwb6OCqA= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1778575050; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=j7Q6p7r7/PTCrwEUB3BqNV/hhNykM2WI5rGmdNMnE/M=; b=9nMywJlr4PLXO8Wk+lLz+Kzebosqxs5kPLFv9AgywrldbKhOX8RyZbBI7VnrvIEdsRJ8xd Mcv8zGLYQKT+HDAw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1778575050; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=j7Q6p7r7/PTCrwEUB3BqNV/hhNykM2WI5rGmdNMnE/M=; b=XDcpM7HE5T4YXQ8cU48rhnlq0031pTSR7lGt01xe7saIgyqP7q5NwgRWiPHf3ly+ynh0Cp EZoWgGFSUcyC91HlWChdyHpptKV6LkzEWJ/PLw65aRJuw6ydfzUw6Kmo7ugyC8/Dic1iRy Sg1qkIy8Or5cXMgS62vHomBmwb6OCqA= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1778575050; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=j7Q6p7r7/PTCrwEUB3BqNV/hhNykM2WI5rGmdNMnE/M=; b=9nMywJlr4PLXO8Wk+lLz+Kzebosqxs5kPLFv9AgywrldbKhOX8RyZbBI7VnrvIEdsRJ8xd Mcv8zGLYQKT+HDAw== Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id E4920593A9; Tue, 12 May 2026 08:37:28 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id 0rFANcjmAmrjBAAAD6G6ig (envelope-from ); Tue, 12 May 2026 08:37:28 +0000 Date: Tue, 12 May 2026 10:37:19 +0200 From: Oscar Salvador To: "David Hildenbrand (Arm)" Cc: "David S. Miller" , Andreas Larsson , Mike Rapoport , Andrew Morton , Alexander Gordeev , Gerald Schaefer , Heiko Carstens , Vasily Gorbik , Christian Borntraeger , Sven Schnelle , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , "Christophe Leroy (CS GROUP)" , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Suren Baghdasaryan , Michal Hocko , sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-s390@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Subject: Re: [PATCH 6/8] mm/bootmem_info: stop marking mem_section_usage as MIX_SECTION_INFO Message-ID: References: <20260511-bootmem_info_prep-v1-0-3fb0be6fc688@kernel.org> <20260511-bootmem_info_prep-v1-6-3fb0be6fc688@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260511-bootmem_info_prep-v1-6-3fb0be6fc688@kernel.org> X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 64C5E180006 X-Rspam-User: X-Stat-Signature: fx9pyzb19mqunmrcpr1km5o7zcpdb1it X-HE-Tag: 1778575051-383414 X-HE-Meta: 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 RNX8WTPE P1JM8TYPy8b4fYYHiBz3JOmvOm6yeyqaYEDiV4F4RJ1XUG5Z7BHelcsRkDlexrjqpbR3K+KvZPPChFJF+TLcLUgKpjvZNxVtwOkSI0l4+ry+jiOG/WNAfWgtgpfL8wm3HeToIAC8xV8nlBNenjGDVG6iAh8FVeYTts92iwBX+E+DGEXVqq/OFZNPM4L4W4V0ERb6h/c6hLbxMAJmdM0cBGSae3XKTKw/UDzV0xSjuoz82tEL5t/SwxVCdrK7vfJca67P9ERYfofzhs3GMVo1E0264i+e2ampSR8h0rQasMvOgndwKIXfSFmRn94yNwUg7KeKnP/eTQ2nl+FI= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, May 11, 2026 at 04:05:34PM +0200, David Hildenbrand (Arm) wrote: > We never free the ms->usage data for boot memory sections (see > section_deactivate()). And to identify whether ms->usage was allocated > from memblock, we simply identify it by looking at PG_reserved. > > Consequently, there is no need to mark ms->usage as MIX_SECTION_INFO. > Let's just stop doing that. > > Signed-off-by: David Hildenbrand (Arm) Acked-by: Oscar Salvador -- Oscar Salvador SUSE Labs