Message ID | 20200320145351.32292-16-vincenzo.frascino@arm.com (mailing list archive) |
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State | Not Applicable |
Headers | show
Return-Path: <SRS0=rNzc=5F=vger.kernel.org=linux-mips-owner@kernel.org> Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2F08F139A for <patchwork-linux-mips@patchwork.kernel.org>; Fri, 20 Mar 2020 14:55:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1935020870 for <patchwork-linux-mips@patchwork.kernel.org>; Fri, 20 Mar 2020 14:55:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727708AbgCTOzc (ORCPT <rfc822;patchwork-linux-mips@patchwork.kernel.org>); Fri, 20 Mar 2020 10:55:32 -0400 Received: from foss.arm.com ([217.140.110.172]:50500 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727702AbgCTOzc (ORCPT <rfc822;linux-mips@vger.kernel.org>); Fri, 20 Mar 2020 10:55:32 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 8499B1063; Fri, 20 Mar 2020 07:55:31 -0700 (PDT) Received: from e119884-lin.cambridge.arm.com (e119884-lin.cambridge.arm.com [10.1.196.72]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 8F21D3F792; Fri, 20 Mar 2020 07:55:28 -0700 (PDT) From: Vincenzo Frascino <vincenzo.frascino@arm.com> To: linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, clang-built-linux@googlegroups.com, linux-mips@vger.kernel.org, x86@kernel.org Cc: Vincenzo Frascino <vincenzo.frascino@arm.com>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>, Arnd Bergmann <arnd@arndb.de>, Russell King <linux@armlinux.org.uk>, Paul Burton <paul.burton@mips.com>, Thomas Gleixner <tglx@linutronix.de>, Andy Lutomirski <luto@kernel.org>, Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>, Stephen Boyd <sboyd@kernel.org>, Mark Salyzyn <salyzyn@android.com>, Kees Cook <keescook@chromium.org>, Peter Collingbourne <pcc@google.com>, Dmitry Safonov <0x7f454c46@gmail.com>, Andrei Vagin <avagin@openvz.org>, Nick Desaulniers <ndesaulniers@google.com>, Marc Zyngier <maz@kernel.org>, Mark Rutland <Mark.Rutland@arm.com> Subject: [PATCH v5 15/26] common: Introduce processor.h Date: Fri, 20 Mar 2020 14:53:40 +0000 Message-Id: <20200320145351.32292-16-vincenzo.frascino@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200320145351.32292-1-vincenzo.frascino@arm.com> References: <20200320145351.32292-1-vincenzo.frascino@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: <linux-mips.vger.kernel.org> X-Mailing-List: linux-mips@vger.kernel.org |
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Introduce common headers for vDSO
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diff --git a/include/vdso/processor.h b/include/vdso/processor.h new file mode 100644 index 000000000000..fbe8265ea3c4 --- /dev/null +++ b/include/vdso/processor.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2020 ARM Ltd. + */ +#ifndef __VDSO_PROCESSOR_H +#define __VDSO_PROCESSOR_H + +#ifndef __ASSEMBLY__ + +#include <asm/vdso/processor.h> + +#endif /* __ASSEMBLY__ */ + +#endif /* __VDSO_PROCESSOR_H */
The vDSO library should only include the necessary headers required for a userspace library (UAPI and a minimal set of kernel headers). To make this possible it is necessary to isolate from the kernel headers the common parts that are strictly necessary to build the library. Introduce processor.h to contain all the processor specific functions that are suitable for vDSO inclusion. Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com> --- include/vdso/processor.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 include/vdso/processor.h