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 C0A311099B3B for ; Fri, 20 Mar 2026 22:14:45 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 37FC56B00F5; Fri, 20 Mar 2026 18:14:45 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 331076B00F6; Fri, 20 Mar 2026 18:14:45 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 26D6F6B00F8; Fri, 20 Mar 2026 18:14:45 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id 1179E6B00F5 for ; Fri, 20 Mar 2026 18:14:45 -0400 (EDT) Received: from smtpin21.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay05.hostedemail.com (Postfix) with ESMTP id C6A5D588EB for ; Fri, 20 Mar 2026 22:14:44 +0000 (UTC) X-FDA: 84567846888.21.800514E Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf18.hostedemail.com (Postfix) with ESMTP id 4E8921C0005 for ; Fri, 20 Mar 2026 22:14:43 +0000 (UTC) Authentication-Results: imf18.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=Cx1QfJei; spf=pass (imf18.hostedemail.com: domain of david@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=david@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=1774044883; 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:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=FCtjL97N7iCjGpdRGtbzwn/JD7eYQJoPx9llP0pxnJU=; b=ltQwm0w/laDbqJuRCNB3IxIgQXS4/YYPcC1m/tLLtKFDHUK0yryqyz7ZaErgssnQKjXsdn S27CuuHzWc3ko254hsz4X4rgKlNPmoD+bpZZx8zd1joXujE5wnVk/g5AyKPagmxC0ZyLIg YAPoH7QNGh8ea4OIuIXcz3CeGgSv0cA= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1774044883; a=rsa-sha256; cv=none; b=sbWjdx0o/ciaGzZ8/ub9ef3D3V6iZP2axxtfIp1SEOLs0njX5K7lAYV6mXXO4i8NUA9UF8 oTtIGFwDPZb7KwdGZrNZ3j0+LneM8L/fSCAsScAqrhEZwQyfK1X8JirWWc6zrbTXgFdtHs ZlJQM9c1vkvPkztoFdYdjoye8g48PmM= ARC-Authentication-Results: i=1; imf18.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=Cx1QfJei; spf=pass (imf18.hostedemail.com: domain of david@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=david@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id CFBD76013A; Fri, 20 Mar 2026 22:14:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E0CE7C2BCAF; Fri, 20 Mar 2026 22:14:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774044882; bh=nAADk4O++zlIdaSsGnqecpm2JFYNOEQEolE0epkoJXM=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=Cx1QfJeiw+fJiVi+TEUgbrb9326n7iVHjUNLjnMKlj6iprB7t2rO+Imn/dWGqdEq7 YfNIyImYbgavmRQUEAmCNUElbh5Kg1BFoe5ptLbRuN7ZuReCZI4rDY2a5jP7YFa8px 3Dok4Agv9vTrsTBNtsOBpywS0B05t15ubKY0+5O73+1FriKKgr5AGs+05Tvmqv7AdU RyCJAM88Hs+79PzvgYeXn5SyIVMvqyy3JQ8WpvMDwEKL4HxAu0dR37XakI55NSR2rh eRrtwzRqU4cSFG1lF8DErPwB1lfPA7mQ94KCMiW+AgFVXhOqgZu5WkrNADCZ1pDXHB SiY7M3MEQJVBQ== From: "David Hildenbrand (Arm)" Date: Fri, 20 Mar 2026 23:13:46 +0100 Subject: [PATCH v2 14/15] mm/sparse: move __section_mark_present() to internal.h MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260320-sparsemem_cleanups-v2-14-096addc8800d@kernel.org> References: <20260320-sparsemem_cleanups-v2-0-096addc8800d@kernel.org> In-Reply-To: <20260320-sparsemem_cleanups-v2-0-096addc8800d@kernel.org> To: linux-kernel@vger.kernel.org Cc: Andrew Morton , Oscar Salvador , Axel Rasmussen , Yuanchu Xie , Wei Xu , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Sidhartha Kumar , linux-mm@kvack.org, linux-cxl@vger.kernel.org, linux-riscv@lists.infradead.org, "David Hildenbrand (Arm)" X-Mailer: b4 0.13.0 X-Stat-Signature: n53rwasi9w7c65ibzmtiho968q1kjtgt X-Rspam-User: X-Rspamd-Queue-Id: 4E8921C0005 X-Rspamd-Server: rspam12 X-HE-Tag: 1774044883-555066 X-HE-Meta: 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 00DSv2kT tpQKV Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Let's prepare for moving memory hotplug handling from sparse.c to sparse-vmemmap.c by moving __section_mark_present() to internal.h. Reviewed-by: Mike Rapoport (Microsoft) Reviewed-by: Lorenzo Stoakes (Oracle) Signed-off-by: David Hildenbrand (Arm) --- mm/internal.h | 9 +++++++++ mm/sparse.c | 8 -------- 2 files changed, 9 insertions(+), 8 deletions(-) diff --git a/mm/internal.h b/mm/internal.h index 2f188f7702f7..b002c91e40a5 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -987,6 +987,15 @@ static inline void sparse_init_one_section(struct mem_section *ms, ms->section_mem_map |= flags | SECTION_HAS_MEM_MAP; ms->usage = usage; } + +static inline void __section_mark_present(struct mem_section *ms, + unsigned long section_nr) +{ + if (section_nr > __highest_present_section_nr) + __highest_present_section_nr = section_nr; + + ms->section_mem_map |= SECTION_MARKED_PRESENT; +} #else static inline void sparse_init(void) {} #endif /* CONFIG_SPARSEMEM */ diff --git a/mm/sparse.c b/mm/sparse.c index ed5de1a25f04..ecd4c41c0ff0 100644 --- a/mm/sparse.c +++ b/mm/sparse.c @@ -161,14 +161,6 @@ static void __meminit mminit_validate_memmodel_limits(unsigned long *start_pfn, * those loops early. */ unsigned long __highest_present_section_nr; -static void __section_mark_present(struct mem_section *ms, - unsigned long section_nr) -{ - if (section_nr > __highest_present_section_nr) - __highest_present_section_nr = section_nr; - - ms->section_mem_map |= SECTION_MARKED_PRESENT; -} static inline unsigned long first_present_section_nr(void) { -- 2.43.0