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=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 92F3DC433F4 for ; Fri, 10 Jul 2020 16:53:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6E7D92078D for ; Fri, 10 Jul 2020 16:53:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594399999; bh=b8jfDLa4RwhU2Cs/gVDBUVo//ZLKs8+iyGolUjrRfxo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=XQfiY9PlGm6bClzPj+KvsE0hXbUro4Xet4t30J0C3VZyTCR1qGpN+XsmVMf1BPKiH WCzxgucM90xrtYb5ulgT4KKN+zsxQgNUlXhmE/IWFSGOMRTiw2DJBAj1zIJXajkBzF IYWM+4oJ2u4UJuLJeHxQ8KNdR4pvNIM3TIelDVbE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728630AbgGJQxR (ORCPT ); Fri, 10 Jul 2020 12:53:17 -0400 Received: from mail.kernel.org ([198.145.29.99]:60406 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728594AbgGJQxN (ORCPT ); Fri, 10 Jul 2020 12:53:13 -0400 Received: from localhost.localdomain (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 435E4207DF; Fri, 10 Jul 2020 16:53:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594399993; bh=b8jfDLa4RwhU2Cs/gVDBUVo//ZLKs8+iyGolUjrRfxo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZmYryPeckiXtS50JNNGE+K8CXJETPc1/cy7VXmLRS5n1V90lIgctsAimII2grJqgE sVbkOjNGp8OO7L95JQ6zB8+sFCH8yE6bTl9kBKlSUmMXuegNVcsirJzuFgTS5sOlks bsqdtW+TWjnPtf8XZHt4qXhtzmEmsCmybSVF9a7g= From: Will Deacon To: linux-kernel@vger.kernel.org Cc: Will Deacon , Joel Fernandes , Sami Tolvanen , Nick Desaulniers , Kees Cook , Marco Elver , "Paul E. McKenney" , Matt Turner , Ivan Kokshaysky , Richard Henderson , Peter Zijlstra , Alan Stern , "Michael S. Tsirkin" , Jason Wang , Arnd Bergmann , Boqun Feng , Catalin Marinas , Mark Rutland , linux-arm-kernel@lists.infradead.org, linux-alpha@vger.kernel.org, virtualization@lists.linux-foundation.org, kernel-team@android.com Subject: [PATCH v3 15/19] arm64: Reduce the number of header files pulled into vmlinux.lds.S Date: Fri, 10 Jul 2020 17:51:59 +0100 Message-Id: <20200710165203.31284-16-will@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200710165203.31284-1-will@kernel.org> References: <20200710165203.31284-1-will@kernel.org> 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 Although vmlinux.lds.S smells like an assembly file and is compiled with __ASSEMBLY__ defined, it's actually just fed to the preprocessor to create our linker script. This means that any assembly macros defined by headers that it includes will result in a helpful link error: | aarch64-linux-gnu-ld:./arch/arm64/kernel/vmlinux.lds:1: syntax error In preparation for an arm64-private asm/rwonce.h implementation, which will end up pulling assembly macros into linux/compiler.h, reduce the number of headers we include directly and transitively in vmlinux.lds.S Signed-off-by: Will Deacon --- arch/arm64/include/asm/kernel-pgtable.h | 2 +- arch/arm64/include/asm/memory.h | 11 ++++++----- arch/arm64/include/asm/uaccess.h | 1 + arch/arm64/kernel/entry.S | 1 + arch/arm64/kernel/vmlinux.lds.S | 1 - arch/arm64/kvm/hyp-init.S | 1 + 6 files changed, 10 insertions(+), 7 deletions(-) diff --git a/arch/arm64/include/asm/kernel-pgtable.h b/arch/arm64/include/asm/kernel-pgtable.h index 3bf626f6fe0c..329fb15f6bac 100644 --- a/arch/arm64/include/asm/kernel-pgtable.h +++ b/arch/arm64/include/asm/kernel-pgtable.h @@ -8,7 +8,7 @@ #ifndef __ASM_KERNEL_PGTABLE_H #define __ASM_KERNEL_PGTABLE_H -#include +#include #include /* diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h index a1871bb32bb1..9d4bf58cf7b3 100644 --- a/arch/arm64/include/asm/memory.h +++ b/arch/arm64/include/asm/memory.h @@ -10,11 +10,8 @@ #ifndef __ASM_MEMORY_H #define __ASM_MEMORY_H -#include #include #include -#include -#include #include /* @@ -157,11 +154,15 @@ #endif #ifndef __ASSEMBLY__ -extern u64 vabits_actual; -#define PAGE_END (_PAGE_END(vabits_actual)) #include +#include #include +#include +#include + +extern u64 vabits_actual; +#define PAGE_END (_PAGE_END(vabits_actual)) extern s64 physvirt_offset; extern s64 memstart_addr; diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h index bc5c7b091152..8d7c466f809b 100644 --- a/arch/arm64/include/asm/uaccess.h +++ b/arch/arm64/include/asm/uaccess.h @@ -19,6 +19,7 @@ #include #include +#include #include #include #include diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index 5304d193c79d..b668aad3b762 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -15,6 +15,7 @@ #include #include #include +#include #include #include #include diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S index 5423ffe0a987..ec8e894684a7 100644 --- a/arch/arm64/kernel/vmlinux.lds.S +++ b/arch/arm64/kernel/vmlinux.lds.S @@ -10,7 +10,6 @@ #include #include #include -#include #include #include diff --git a/arch/arm64/kvm/hyp-init.S b/arch/arm64/kvm/hyp-init.S index 6e6ed5581eed..076544393c3c 100644 --- a/arch/arm64/kvm/hyp-init.S +++ b/arch/arm64/kvm/hyp-init.S @@ -6,6 +6,7 @@ #include +#include #include #include #include -- 2.27.0.383.g050319c2ae-goog