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=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 98B85C4CECC for ; Mon, 27 Apr 2020 21:16:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 655682072D for ; Mon, 27 Apr 2020 21:16:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="gbEiC9A+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726275AbgD0VQc (ORCPT ); Mon, 27 Apr 2020 17:16:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41902 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726030AbgD0VQc (ORCPT ); Mon, 27 Apr 2020 17:16:32 -0400 Received: from mail-pf1-x443.google.com (mail-pf1-x443.google.com [IPv6:2607:f8b0:4864:20::443]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E14C8C0610D5 for ; Mon, 27 Apr 2020 14:16:31 -0700 (PDT) Received: by mail-pf1-x443.google.com with SMTP id x2so5890942pfx.7 for ; Mon, 27 Apr 2020 14:16:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=VjlmInaD+CunQni2gwfodUVCdw5wBkcVV++SAKGDNm8=; b=gbEiC9A+JIMCqUDTp3fQ8kV6QvUKLQsC82g692TcX9BzZJRf4B+XUpO8XJTH0bkhBr eDNs9WMm5ffWqg3KYfV6RaRhPeLAL9yZk7Vk74e907Vn/PE7L1t4O/DITeTY5a3fLaH+ /fN6gDpQ1EGktQcR/GVqOC4QrXfC8s03Oyl7m87a9hlhEw0uikH19BoqFPRSuXA7aqCj GKJnnpX+TQ/RcEwpVfB4g3QxAdyY4sbD2btDFu6A40AZUriEbUke83mxGrD7Bmye7ScK RbVYzeRlOZmxMJEL+MSZa2+/+Er55hu2o0LZMtNxAsBHnT3o5AAi0Ny72aKR6tnTtOWg 3lvg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=VjlmInaD+CunQni2gwfodUVCdw5wBkcVV++SAKGDNm8=; b=fw4QI6/D20it9ifJp0P0m4f4pypI9J2VmgreS5rPj0RnSFCyCCGnOxNb1xb1OkJziV 0BaxsEEzJoN/iXAly+3MLmiw5EcoKZh0PVlV0c+nho5Dlm2M0XuFVWtH9mR7zw6eZXLY oe5l0+yVcz0KB9sk01PjqeeYVfHGdWgzR9ULgoen9tFLixvRBNWJII3oV9cHHKkDCVRm 1bs48WM64idH2xt56WL1ZvR/9dZHVkxS0bgRcrj1PZ0ewKicFfMwRONvLvpRsaP2hDg0 JooKD6IJ4YWRNocxFVXj9slljiSznBSRRh3ATjsEu3/HaLbaXYwhHjTJbX/QP8jMb7TA VvTQ== X-Gm-Message-State: AGi0PubNmX3zrdxsyzll3Bc19Qidj7FVvs9dAbC+bHvkig/HFQ7RW00V ci2G1oRmwAEZWmStv9m0qaI= X-Google-Smtp-Source: APiQypIbLlcCEwoQTDklkjMMFsmBQihap2gJlKmUb1pvK2Lid6vvJ2UbKZCrUYtpb7acXXN61KEUOg== X-Received: by 2002:aa7:8ad6:: with SMTP id b22mr451831pfd.251.1588022191150; Mon, 27 Apr 2020 14:16:31 -0700 (PDT) Received: from gnu-cfl-2.localdomain (c-69-181-90-243.hsd1.ca.comcast.net. [69.181.90.243]) by smtp.gmail.com with ESMTPSA id w12sm13000910pfq.133.2020.04.27.14.16.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Apr 2020 14:16:30 -0700 (PDT) Received: from gnu-cfl-2.localdomain (localhost [IPv6:::1]) by gnu-cfl-2.localdomain (Postfix) with ESMTP id 9C7CCC0117; Mon, 27 Apr 2020 14:16:28 -0700 (PDT) From: "H.J. Lu" To: linux-kernel@vger.kernel.org Cc: Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , Kees Cook , Borislav Petkov , "Naveen N . Rao" , linuxppc-dev@lists.ozlabs.org Subject: [PATCH] powerpc: Discard .rela* sections if CONFIG_RELOCATABLE is undefined Date: Mon, 27 Apr 2020 14:16:28 -0700 Message-Id: <20200427211628.4244-1-hjl.tools@gmail.com> X-Mailer: git-send-email 2.25.4 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org arch/powerpc/kernel/vmlinux.lds.S has DISCARDS /DISCARD/ : { *(*.EMB.apuinfo) *(.glink .iplt .plt .rela* .comment) *(.gnu.version*) *(.gnu.attributes) *(.eh_frame) } Since .rela* sections are needed when CONFIG_RELOCATABLE is defined, change to discard .rela* sections if CONFIG_RELOCATABLE is undefined. Signed-off-by: H.J. Lu Acked-by: Michael Ellerman (powerpc) --- arch/powerpc/kernel/vmlinux.lds.S | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 31a0f201fb6f..4ba07734a210 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -366,9 +366,12 @@ SECTIONS DISCARDS /DISCARD/ : { *(*.EMB.apuinfo) - *(.glink .iplt .plt .rela* .comment) + *(.glink .iplt .plt .comment) *(.gnu.version*) *(.gnu.attributes) *(.eh_frame) +#ifndef CONFIG_RELOCATABLE + *(.rela*) +#endif } } -- 2.25.4