From patchwork Fri Nov 3 15:59:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yuan Tan X-Patchwork-Id: 13444630 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 2014EC4167D for ; Fri, 3 Nov 2023 16:00:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344318AbjKCQAR (ORCPT ); Fri, 3 Nov 2023 12:00:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50926 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343945AbjKCQAQ (ORCPT ); Fri, 3 Nov 2023 12:00:16 -0400 Received: from bg4.exmail.qq.com (bg4.exmail.qq.com [43.155.65.254]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1B9A2CA; Fri, 3 Nov 2023 09:00:12 -0700 (PDT) X-QQ-mid: bizesmtp89t1699027199tr6cexfv Received: from main2-ubuntu.tail147f4.ts.net ( [202.201.15.117]) by bizesmtp.qq.com (ESMTP) with id ; Fri, 03 Nov 2023 23:59:56 +0800 (CST) X-QQ-SSF: 01200000000000B06000000A0000000 X-QQ-FEAT: J5JfekO1WsiW/sSK9b0/2SRgOwgztbvJaqippsUrhkBT0nfPERe3CiBmcwtjz QpzvzTaAyarFENK22g18sd4WrJtroYvGBndfc+80wj7YD8GXTPFE63PYdZfssoaggn37JF1 CeT4asgR6uqXE743WuMFyc0x2/w6p5rmPS5RdVkWpq1wdgAirUOvzdxBnfp/BH/yVAOG+VK nuqwGFmYsfi5b7WwIDnPQEhZN6hZb6/eGcz4PwK7TFD10lDLnMuVyHe9WS6+GDJ8RvQ2t0+ CRr+zifxj6GjZOuv7Gm2iGWovRvgRTB53/KK2DBFh1siV3bXj3z8JS2Obvsu+/t7oibKU9q 0uW9Al7Boxi073MJVkzuvWKDvgsnA== X-QQ-GoodBg: 0 X-BIZMAIL-ID: 6517666058283072593 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 05/14] DCE/DSE: add HAVE_SECTION_SHF_LINK_ORDER_SUPPORT option Date: Fri, 3 Nov 2023 23:59:54 +0800 Message-Id: <141030de2b3d470251d1588b39cb041ec505d84f.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-mips@vger.kernel.org SHF_LINK_ORDER requires ld >= 2.35. LLD supports SHF_LINK_ORDER to, but it does not support riscv HAVE_LD_DEAD_CODE_DATA_ELIMINATION. Therefore, I haven't tested the minimum compatible version yet. 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 aa648ce8bca1..1ef5b19918e5 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_SHF_LINK_ORDER_SUPPORT + bool + depends on AS_IS_GNU && AS_VERSION >= 23500 + default y + menuconfig EXPERT bool "Configure standard kernel features (expert users)" # Unhide debug options, to make the on-by-default options visible