From nobody Sun Sep 14 12:47:41 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B83FFC38141 for ; Sat, 21 Jan 2023 10:12:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229643AbjAUKML (ORCPT ); Sat, 21 Jan 2023 05:12:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54404 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229450AbjAUKMI (ORCPT ); Sat, 21 Jan 2023 05:12:08 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B6DB535AF for ; Sat, 21 Jan 2023 02:12:07 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 6636EB82B63 for ; Sat, 21 Jan 2023 10:12:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A6C1BC433EF; Sat, 21 Jan 2023 10:12:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1674295924; bh=V8MuxpP8Pi4nAo/iKbDQz0IVxXMZzusqzi08ucS3huo=; h=From:To:Cc:Subject:Date:From; b=pCEiqGdMg7Kmyme9ku4G6/FgCLG24oj128JxZx9nt4ZpU3Bm+nJ/+6LSWdBEIiAR8 8oHoV3UtyoTETH6bsS88DBX/x+kqSN7Yc8a6leFJhD4sMkDiDdwPwnNYsE5qW1p4Qv axJjjmL+VDnk4tqX9JyqvEwgO2RZeDToxQJp1JXe6P95/WMp0wQwqHqCv+qxagnvBP CTgjmTOO0Q/u2Rinqbn3u0IGL03At9NFYFETimbwgOBSyiq3W7AxT2DQAs26d2lzxa jleAuSZcJG1zk6ykCKoUcND936na5GSsdHjLvxb5RWUJBn0ACSbInX60d3gK4HfRt9 GdCqZZ6MpeSrQ== From: Mike Rapoport To: Andrew Morton Cc: Miles Chen , kernel test robot , linux-mm@kvack.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Mike Rapoport Subject: [PATCH] mm/sparse: fix "unused function 'pgdat_to_phys'" warning Date: Sat, 21 Jan 2023 12:11:51 +0200 Message-Id: <20230121101151.1703292-1-rppt@kernel.org> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" W=3D1 build with clangs complains: mm/sparse.c:347:27: warning: unused function 'pgdat_to_phys' [-Wunused-func= tion] static inline phys_addr_t pgdat_to_phys(struct pglist_data *pgdat) ^ 1 warning generated. pgdat_to_phys() is only used by functions defined when CONFIG_MEMORY_HOTREMOVE=3Dy. Move pgdat_to_phys() under #ifdef CONFIG_MEMORY_HOTREMOVE to make clang happy. Reported-by: kernel test robot Link: https://lore.kernel.org/all/202301210155.1E5zABb5-lkp@intel.com Signed-off-by: Mike Rapoport --- mm/sparse.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/sparse.c b/mm/sparse.c index 2779b419ef2a..fb7aeb1899a4 100644 --- a/mm/sparse.c +++ b/mm/sparse.c @@ -318,6 +318,7 @@ size_t mem_section_usage_size(void) return sizeof(struct mem_section_usage) + usemap_size(); } =20 +#ifdef CONFIG_MEMORY_HOTREMOVE static inline phys_addr_t pgdat_to_phys(struct pglist_data *pgdat) { #ifndef CONFIG_NUMA @@ -328,7 +329,6 @@ static inline phys_addr_t pgdat_to_phys(struct pglist_d= ata *pgdat) #endif } =20 -#ifdef CONFIG_MEMORY_HOTREMOVE static struct mem_section_usage * __init sparse_early_usemaps_alloc_pgdat_section(struct pglist_data *pgdat, unsigned long size) --=20 2.35.1