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 F19AFC79F9F for ; Thu, 10 Sep 2026 12:46:28 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 6A9ED6B008A; Thu, 10 Sep 2026 08:46:27 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 65AE86B008C; Thu, 10 Sep 2026 08:46:27 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 570396B0092; Thu, 10 Sep 2026 08:46:27 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id 39E6C6B008A for ; Thu, 10 Sep 2026 08:46:27 -0400 (EDT) Received: from smtpin28.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay04.hostedemail.com (Postfix) with ESMTP id B747C1A04CF for ; Thu, 10 Sep 2026 12:46:26 +0000 (UTC) X-FDA: 85197825972.28.A192561 Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf07.hostedemail.com (Postfix) with ESMTP id 13D7640007 for ; Thu, 10 Sep 2026 12:46:24 +0000 (UTC) Authentication-Results: imf07.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b="GSPF5uW/"; spf=pass (imf07.hostedemail.com: domain of osalvador@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=osalvador@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1789044385; b=LoUmNibtrO5N4yfVE3etXnjr9wLecRcMz3KQIseDrMqJwPMaDogx8jFUpT0oa5gGbKQIGn edbj6SP90HudOXQ5/zmIgAcwG1RYzd1CmZSDSRSMzwz7apD1g9EBtkH1+yKoMy4Kp7uP1g tKOZdi48zigBQHB1Yima25JCi20HjAs= ARC-Authentication-Results: i=1; imf07.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b="GSPF5uW/"; spf=pass (imf07.hostedemail.com: domain of osalvador@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=osalvador@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1789044385; 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=Vc2ebuT/gZxQ583woO22IdxSOoPW7spjcm0Yx2PCB4w=; b=Kl28ZjVoROjE6o9B6tvnrwPb/85tiNQSEQTSq4bVTHtBLQEoUBQNUZWNKQmvpnzWRdV0fO MPRz6Tur1pKfToU8fFBD7I5A3tlasQ4bTePbSCZiTvUAkx8tQmV4+n/tCIgDzPau02DS9+ mzgb4uC9h8uNS3pm5Ds+G4k6Jpzqsrs= Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 23F6C414A7; Thu, 10 Sep 2026 12:46:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F0EAC1F000FF; Thu, 10 Sep 2026 12:46:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789044384; bh=Vc2ebuT/gZxQ583woO22IdxSOoPW7spjcm0Yx2PCB4w=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=GSPF5uW/jcetUtIMNlVS4/iiup4wv+LENAgeuSiC0KorUy8ccvESxDyXvOEp0X+51 6ND97+J1Io5nJ+0fBkKkegM1k5CibfNyzbOnAJKOcwNZhFkwMk+GRYApqbVR5/GYA8 GEUg0nIBTWaeD0tY2uc54tVIUd8pIvKL4YwWS56gCVgU+PGswvwwn53c3vmsPhcbOF ZJK8shPRYJAsonv3ggksT2wXlIF8ScpSNsIsXOMxKfDeH8vsu8aClNyNFQ4vnLqez1 Esjj7cHNaRCnXFV8zu6a1ui8wCRl3unnyaoBLDRQ6GojQgX/DMwaVVHgIX0O21Ffcz 8Dl+MwahL95Hg== Date: Thu, 10 Sep 2026 14:46:13 +0200 From: "Oscar Salvador (SUSE)" To: "David Hildenbrand (Arm)" Cc: Andrew Morton , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Kairui Song , Qi Zheng , Shakeel Butt , Barry Song , Axel Rasmussen , Yuanchu Xie , Wei Xu , Baoquan He , Baolin Wang , Brendan Jackman , Johannes Weiner , Zi Yan , Oscar Salvador , Greg Kroah-Hartman , "Rafael J. Wysocki" , Danilo Krummrich , Jan Kiszka , Kieran Bingham , linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-cxl@vger.kernel.org, driver-core@lists.linux.dev, linux-fsdevel@vger.kernel.org Subject: Re: [PATCH 11/12] fs/proc/page: clarify comment in get_max_dump_pfn() Message-ID: References: <20260909-b4-sparsemem_cleanups-v1-0-008fc8d579fe@kernel.org> <20260909-b4-sparsemem_cleanups-v1-11-008fc8d579fe@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260909-b4-sparsemem_cleanups-v1-11-008fc8d579fe@kernel.org> X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 13D7640007 X-Stat-Signature: poz34b47e91xcuxnippbwte5xzucaf6d X-Rspam-User: X-HE-Tag: 1789044384-843050 X-HE-Meta: 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 jXIOrbN3 G9YHrLtXf4GPh61MrQ4oePF0YthEVE5AsxEph736hAr7Uh9IJBNbnDE1YsjIlpmwQJxrfCrxPlK04zLZk+ziUz1Vw4ezYrvwcCqyu0BbQrJb0FRUAc7UUiFV6vXMnZQ9RUCXPTuVtcr2wih3iLk6SIWSlPWg0BMYHLXx/IR/sqN7piBvRfl83R8hPVACrUcH0MBAUbzKMOvzBiYTRYiBel86/H65ELIjKQPasYZ6YPGAUpWYLkVRib7jstk57k/19kZAvRaWk14fDe/Tm9dkr1Hf7aKw/86iwkhuze1qUHWvbvSu6euemCSPgC7jokFxGIcKv Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Wed, Sep 09, 2026 at 03:33:04PM +0200, David Hildenbrand (Arm) wrote: > pfn_to_online_page() will only succeed on some PFNs within the same > section, not necessarily all. Let's make that clearer. > > Signed-off-by: David Hildenbrand (Arm) Acked-by: Oscar Salvador -- Oscar Salvador SUSE Labs