From patchwork Fri Nov 3 16:00:31 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yuan Tan X-Patchwork-Id: 13444651 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 83B0EC4167B for ; Fri, 3 Nov 2023 16:00:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344804AbjKCQAx (ORCPT ); Fri, 3 Nov 2023 12:00:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58088 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343945AbjKCQAw (ORCPT ); Fri, 3 Nov 2023 12:00:52 -0400 Received: from bg4.exmail.qq.com (bg4.exmail.qq.com [43.155.65.254]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4DFF4191; Fri, 3 Nov 2023 09:00:49 -0700 (PDT) X-QQ-mid: bizesmtp64t1699027236t5ijv5ky Received: from main2-ubuntu.tail147f4.ts.net ( [202.201.15.117]) by bizesmtp.qq.com (ESMTP) with id ; Sat, 04 Nov 2023 00:00:33 +0800 (CST) X-QQ-SSF: 01200000000000B06000000A0000000 X-QQ-FEAT: rZJGTgY0+YOXiDRtSv5jrBH+Ok8Gp19fhcj4KioUSMpuqQklo5ZZQc/JPJ8NP EtrPZ1izysnRKGJpccJps5x7PACRlaGOgqrbhQsoXPYIL0wptOzTr59TlmxVaci9hDwmWW3 p2AG5vAakwXzlGOvAVJVj+6geI4kiy35fnAl8Hxgjur7eOzsHK3fr/I5H8UeJZfgM66PbGn yeYjqTHLgymXpyzEuYFaXxOuqvZ/uCI5ZmMmOhTzMnqvs5W/vD7crDXrQQkhlJGtCD99gYw TlsX5JstKOh466iu7/6cBHsznx3S3ZdcSo34kwI/IMvXXT09A715opfHEEVuc05iI+uAU/L 64Ij+YmTR0MwCKVFG9rPTnOMLXFsQg6LeXI01q9jVrDUx/zPUETEnoZ/zd554YXkD/vc5qy X-QQ-GoodBg: 0 X-BIZMAIL-ID: 8259172485907225114 From: Yuan Tan To: falcon@tinylab.org, arnd@arndb.de, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-riscv@lists.infradead.org, luc.vanoostenryck@gmail.com, linux-sparse@vger.kernel.org Cc: linux@weissschuh.net, palmer@rivosinc.com, paul.walmsley@sifive.com, paulburton@kernel.org, paulmck@kernel.org, tim.bird@sony.com, tsbogend@alpha.franken.de, w@1wt.eu, tanyuan@tinylab.org, i@maskray.me Subject: [PATCH v1 07/14] DCE/DSE: add HAVE_SECTION_NO_KEEP_SUPPORT option Date: Sat, 4 Nov 2023 00:00:31 +0800 Message-Id: <494854689a6f6f91da151ae4bd9a7a6132092271.1699025537.git.tanyuan@tinylab.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:tinylab.org:qybglogicsvrgz:qybglogicsvrgz5a-1 Precedence: bulk List-ID: X-Mailing-List: linux-sparse@vger.kernel.org Once there's SECTION_SHF_LINK_ORDER_SUPPORT or SECTION_SHF_GROUP_SUPPORT, there won't be any orphan section and won't need KEEP() anymore. Signed-off-by: Yuan Tan Signed-off-by: Zhangjin Wu --- init/Kconfig | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/init/Kconfig b/init/Kconfig index 4296c97cfc84..9834dbb0ddae 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1462,6 +1462,11 @@ config HAVE_TRIM_UNUSED_SYSCALLS depends on HAVE_LD_DEAD_CODE_DATA_ELIMINATION default n +config HAVE_SECTION_NO_KEEP_SUPPORT + bool + depends on HAVE_SECTION_SHF_LINK_ORDER_SUPPORT || HAVE_SECTION_SHF_GROUP_SUPPORT + default y + config HAVE_SECTION_SHF_LINK_ORDER_SUPPORT bool depends on AS_IS_GNU && AS_VERSION >= 23500