From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A9F42C433E1 for ; Thu, 23 Jul 2020 03:46:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8AB4620825 for ; Thu, 23 Jul 2020 03:46:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726029AbgGWDqx (ORCPT ); Wed, 22 Jul 2020 23:46:53 -0400 Received: from out30-131.freemail.mail.aliyun.com ([115.124.30.131]:52076 "EHLO out30-131.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725774AbgGWDqw (ORCPT ); Wed, 22 Jul 2020 23:46:52 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R791e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e07425;MF=changhuaixin@linux.alibaba.com;NM=1;PH=DS;RN=13;SR=0;TI=SMTPD_---0U3Y0Kj4_1595476010; Received: from localhost(mailfrom:changhuaixin@linux.alibaba.com fp:SMTPD_---0U3Y0Kj4_1595476010) by smtp.aliyun-inc.com(127.0.0.1); Thu, 23 Jul 2020 11:46:50 +0800 From: Huaixin Chang To: jpoimboe@redhat.com Cc: bp@alien8.de, changhuaixin@linux.alibaba.com, hpa@zytor.com, linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, luto@amacapital.net, michal.lkml@markovi.net, mingo@redhat.com, peterz@infradead.org, tglx@linutronix.de, x86@kernel.org, yamada.masahiro@socionext.com Subject: [PATCH 1/3] scripts/sorttable: Change section type of orc_lookup to SHT_PROGBITS Date: Thu, 23 Jul 2020 11:46:41 +0800 Message-Id: <20200723034643.33537-2-changhuaixin@linux.alibaba.com> X-Mailer: git-send-email 2.14.4.44.g2045bb6 In-Reply-To: <20200723034643.33537-1-changhuaixin@linux.alibaba.com> References: <20200723034643.33537-1-changhuaixin@linux.alibaba.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In order to edit orc_lookup table via sorttable, type of section orc_lookup needs to be SHT_PROGBITS instead of SHT_NOBITS. Linker script doesn't seem to allow manual specification of the section type, so just write a byte into the section instead. Signed-off-by: Josh Poimboeuf Signed-off-by: Huaixin Chang Signed-off-by: Shile Zhang --- include/asm-generic/vmlinux.lds.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index db600ef218d7..49f4f5bc6165 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -826,6 +826,8 @@ . += (((SIZEOF(.text) + LOOKUP_BLOCK_SIZE - 1) / \ LOOKUP_BLOCK_SIZE) + 1) * 4; \ orc_lookup_end = .; \ + /* HACK: force SHT_PROGBITS so sorttable can edit: */ \ + BYTE(1); \ } #else #define ORC_UNWIND_TABLE -- 2.14.4.44.g2045bb6