From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 98FAB2C3757; Mon, 21 Sep 2026 20:00:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790020825; cv=none; b=CU1QpfmySGhbfI2MmE1v/X3TnmdfTCgwYXOEAETGS1oKVeDFwuFJBLY5RuQ3HeAGLNUfGyp2ryL78+NLnml3KMGrvVx0DZLTIU4KYRZipl2AQxJqX2tr1vHIueSfjBeyYNPgWmxIdrDyvTpS7cwn3Rm3jXSnyYMgWV/ClfM5K/I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790020825; c=relaxed/simple; bh=Jle8I94CDmdb6pvC+qkgL9TgIKRqIkcLTUltvuexjhY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=j+uK4ieLedmfzoWls/TKln68Dgob3x0eXzwAYlOI3MBkgE3UgCP5qBftXJMG8Moo2GJfEPnE8oGQhj2DN0w4ugU1rVhneIt9e0e0LPoptKW9WH+A3Q97DUDe4kydZJCEcXrJIFn7tcou2yljzK5cNu1NXaXh37mnvnhcx4p2Drs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=RcANY6MP; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="RcANY6MP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DD45C1F000FF; Mon, 21 Sep 2026 20:00:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790020823; bh=BWjdXfohek7UjopKrNfrvbb5fe9CUNtaKf7mkTIpAPM=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=RcANY6MPoJ2cYKtAT9WPPzebl6rnP5o06GtQRzAxnS2cy1JZ5rgXmtN1t5ZGKsbbH 25x3qs1W6FlHMH+KF9gdSLgkXJJDREvTRnQOsdNal5ankk+VYml4E3fGwimsdCp+vM NphSgLOkAm8GFPTWivHmIIzFeB7/OnEU35Yc3BVa4QQQv05VDFFeVgjETOBb2q9efS UfR3jAZA1LhbPlCRhFxkd+wgwhcEzqtp1K1JVxIW5XjepqiRLEQ9j3mzScmCq15cuF txdI0eKbUsdLOcCl/QC9e9PRxydnF8kcOTUTluQs+R8x/ciTLTZ7+1Y/in+RED0gUP xjPfr/4voZJnA== From: "David Hildenbrand (Arm)" Date: Mon, 21 Sep 2026 21:58:59 +0200 Subject: [PATCH v2 07/13] mm/sparse: remove pfn_in_present_section() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260921-b4-sparsemem_cleanups-v2-7-54d81d65e125@kernel.org> References: <20260921-b4-sparsemem_cleanups-v2-0-54d81d65e125@kernel.org> In-Reply-To: <20260921-b4-sparsemem_cleanups-v2-0-54d81d65e125@kernel.org> To: Andrew Morton , David Hildenbrand , 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 , Jan Kiszka , Kieran Bingham , Oscar Salvador , Greg Kroah-Hartman , "Rafael J. Wysocki" , Danilo Krummrich Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-cxl@vger.kernel.org, driver-core@lists.linux.dev, linux-fsdevel@vger.kernel.org X-Mailer: b4 0.16.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1195; i=david@kernel.org; h=from:subject:message-id; bh=Jle8I94CDmdb6pvC+qkgL9TgIKRqIkcLTUltvuexjhY=; b=owGbwMvMwCF2/OVpCdfQ3ZWMp9WSGLI29rR5GKiXvujIEuRX+Shp77folP9Hhcre57Mi2+uuh UzlW3W7o5SFQYyDQVZMkSUo+L7By5fraqvd+Jhh5rAygQxh4OIUgIl8DWNkmH3816TKqS9/GBwT FvpV72i/X7Pp4S2vhPiCTQ81t7TUMDIytObKHBOrfc2cGm/kGp2tX7D0qsnpc8I8L2xSHCW7wzZ zAAA= X-Developer-Key: i=david@kernel.org; a=openpgp; fpr=1BD9CAAD735C4C3A460DFCCA4DDE10F700FF835A Unused, let's remove it. Acked-by: Oscar Salvador Reviewed-by: Lorenzo Stoakes (ARM) Reviewed-by: Mike Rapoport (Microsoft) Signed-off-by: David Hildenbrand (Arm) --- include/linux/mmzone.h | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 0c2fea48c261b..a3937577fbfb2 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -2326,13 +2326,6 @@ static inline unsigned long next_valid_pfn(unsigned long pfn, unsigned long end_ #endif -static inline int pfn_in_present_section(unsigned long pfn) -{ - if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS) - return 0; - return present_section(__pfn_to_section(pfn)); -} - static inline unsigned long next_present_section_nr(unsigned long section_nr) { while (++section_nr <= __highest_used_section_nr) { @@ -2362,9 +2355,6 @@ static inline unsigned long next_present_section_nr(unsigned long section_nr) #else #define pfn_to_nid(pfn) (0) #endif - -#else -#define pfn_in_present_section pfn_valid #endif /* CONFIG_SPARSEMEM */ /* -- 2.43.0