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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A0AC2CD4F26 for ; Tue, 12 May 2026 08:30:27 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4gF8tB2Jy8z2yYs; Tue, 12 May 2026 18:30:26 +1000 (AEST) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=195.135.223.130 ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1778574626; cv=none; b=CP/bh0mKGWblbhDbe2DBVbzXxDphNt30WrJMnKQTCtEX08hQZDzFJb+yxW1nsPWZxq7kqoEqoyptIti/r5zklLGNPvqe0XBp0WY1R5ZOT2dqU9ZPqgbdiLWQl68Gy03s22Ikqa1bYdY43eFASDaSdPV5RqWcOXKIHmERibpCwAM1sNY1RhSL5jzQBSGPYQps6906O0dWjAyw6IAuyDmlqRyuUiEmRdKhK1S2yZeb+jxF4UaCHSY+RbRGZTscIfgbgjGJ8tQ647sG17j+uUdoX774OMqKqW406puAttTDBFcHMPaGp074FyEWDLbmXj006QhalTjnY6B5K//qVupwbQ== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1778574626; c=relaxed/relaxed; bh=lDhbRDb0MfFiEC6PQVFnjMeZZT5pVWem9K6uyS998CY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=cQjkrGAlPq1qu+mov9KeXD2jPtaZvhAj/PD4oAxbt9HOwMpbz5wZFP29nf38mTBQMDXPiirznKMgEnRckXYJkVT7c8mihyL5pmH1HWaFNUtQFQs4CmDvkfSQHcpGG1xrlQTYX/R6qdXkdJECGp1IwvmhOgINNii4pHc1svuQ0mD3hiAqyYVRZ0bfcXoD8jSbGG+sWgBSDI5i3OTwg8njCJ+GjO8m0RnNDvDnjvNe4L1Z2YWGVGhXO3DrgzKXxZn1s5nb2zYTeCaS1BMml2uJ29DvzVB1RID2vrES10zOwalu2gFj4UGJh/HyBWB845Ea/bWSogpGAIjBaw20cjdLfA== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=suse.de; spf=pass (client-ip=195.135.223.130; helo=smtp-out1.suse.de; envelope-from=osalvador@suse.de; receiver=lists.ozlabs.org) smtp.mailfrom=suse.de Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=suse.de (client-ip=195.135.223.130; helo=smtp-out1.suse.de; envelope-from=osalvador@suse.de; receiver=lists.ozlabs.org) Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4gF8t901F5z2yY1 for ; Tue, 12 May 2026 18:30:24 +1000 (AEST) Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (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 713D86BFF6; Tue, 12 May 2026 08:30:22 +0000 (UTC) Authentication-Results: smtp-out1.suse.de; none 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 76265593A9; Tue, 12 May 2026 08:30:21 +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 DXrKGh3lAmpwfAAAD6G6ig (envelope-from ); Tue, 12 May 2026 08:30:21 +0000 Date: Tue, 12 May 2026 10:30:15 +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 3/8] mm/bootmem_info: stop using PG_private Message-ID: References: <20260511-bootmem_info_prep-v1-0-3fb0be6fc688@kernel.org> <20260511-bootmem_info_prep-v1-3-3fb0be6fc688@kernel.org> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260511-bootmem_info_prep-v1-3-3fb0be6fc688@kernel.org> X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 50.00]; REPLY(-4.00)[] X-Rspamd-Queue-Id: 713D86BFF6 X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Rspamd-Action: no action On Mon, May 11, 2026 at 04:05:31PM +0200, David Hildenbrand (Arm) wrote: > Nobody checks PG_private for these pages, and we can happily use > set_page_private() without setting PG_private. So let's just stop > setting/clearing PG_private. > > Signed-off-by: David Hildenbrand (Arm) Acked-by: Oscar Salvador -- Oscar Salvador SUSE Labs