From patchwork Fri Nov 3 16:04:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yuan Tan X-Patchwork-Id: 13444677 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 BA8F2C4167B for ; Fri, 3 Nov 2023 16:05:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234329AbjKCQFa (ORCPT ); Fri, 3 Nov 2023 12:05:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50292 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234387AbjKCQF3 (ORCPT ); Fri, 3 Nov 2023 12:05:29 -0400 Received: from bg4.exmail.qq.com (bg4.exmail.qq.com [43.154.54.12]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 31C3110C6; Fri, 3 Nov 2023 09:05:07 -0700 (PDT) X-QQ-mid: bizesmtp88t1699027493t4lqanvg Received: from main2-ubuntu.tail147f4.ts.net ( [202.201.15.117]) by bizesmtp.qq.com (ESMTP) with id ; Sat, 04 Nov 2023 00:04:50 +0800 (CST) X-QQ-SSF: 01200000000000B06000000A0000000 X-QQ-FEAT: jXjag1m6xl5ppx2DzruJtGaZWnmD4kcr8XGhe8RzDeQnj/4txlNMA0RrzbdM3 NkLCpOnAtszVCaalBQWVPDXpaXS99zJq6AlrppFnw1HKvKL0xj0E5A9V7XJ4MlTzYMuw81z fr0TQpqQaEJWCRXcAtRVJi0F1ePqT0AT21/h93uarocjC8Z8j1tjIaNhhk3tVoz+rnGhrAd TRL0MreVOn2ipogbXqRHd+i6op09393O4FSiuY8ril1xpaW3/uszhT2UDapIXWOaUz+PptB f2CN/td6z1BqlmsTzYJ3ewPyBma8ADUsb5d7vDUH3TMXEtfm+e3ucDioNeOaMAYycbIr9aJ /sF2ho7MXuFQ17Wh2UAABl458F674OLb8zGA6HrpmOBwvwfV8QFEVjuC0lUdg== X-QQ-GoodBg: 0 X-BIZMAIL-ID: 11412250178732425861 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 14/14] DCE/DSE: vmlinux.lds.h: allow NO_KEEP on __ex_table sections Date: Sat, 4 Nov 2023 00:04:48 +0800 Message-Id: <3acff566dc1818a36b32a34e25b0de58c5118ee6.1699025537.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 With SHF_LINK_ORDER or SHF_GROUP, all of the __extable sections are no longer orphan sections. In this case, KEEP() is no longer needed. Signed-off-by: Yuan Tan Signed-off-by: Zhangjin Wu --- include/asm-generic/vmlinux.lds.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index f10afc42a1ac..e5e5850ea573 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -658,7 +658,7 @@ #define EXCEPTION_TABLE(align) \ . = ALIGN(align); \ __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) { \ - BOUNDED_SECTION_BY(__ex_table, ___ex_table) \ + BOUNDED_SECTION_BY(__ex_table, ___ex_table, NO_KEEP) \ } /*