From patchwork Fri Mar 13 15:43:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vincenzo Frascino X-Patchwork-Id: 11437213 Return-Path: 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 449BC1392 for ; Fri, 13 Mar 2020 15:45:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2331F2074A for ; Fri, 13 Mar 2020 15:45:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727318AbgCMPoy (ORCPT ); Fri, 13 Mar 2020 11:44:54 -0400 Received: from foss.arm.com ([217.140.110.172]:58762 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727281AbgCMPoy (ORCPT ); Fri, 13 Mar 2020 11:44:54 -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 8995D31B; Fri, 13 Mar 2020 08:44:53 -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 893973F67D; Fri, 13 Mar 2020 08:44:50 -0700 (PDT) From: Vincenzo Frascino To: linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, clang-built-linux@googlegroups.com, x86@kernel.org Cc: Vincenzo Frascino , Catalin Marinas , Will Deacon , Arnd Bergmann , Russell King , Paul Burton , Thomas Gleixner , Andy Lutomirski , Ingo Molnar , Borislav Petkov , Stephen Boyd , Mark Salyzyn , Kees Cook , Peter Collingbourne , Dmitry Safonov <0x7f454c46@gmail.com>, Andrei Vagin , Nick Desaulniers , Marc Zyngier , Mark Rutland Subject: [PATCH v3 15/26] common: Introduce processor.h Date: Fri, 13 Mar 2020 15:43:34 +0000 Message-Id: <20200313154345.56760-16-vincenzo.frascino@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200313154345.56760-1-vincenzo.frascino@arm.com> References: <20200313154345.56760-1-vincenzo.frascino@arm.com> MIME-Version: 1.0 Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org 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 --- include/vdso/processor.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 include/vdso/processor.h 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 + +#endif /* __ASSEMBLY__ */ + +#endif /* __VDSO_PROCESSOR_H */