From patchwork Tue Mar 17 12:22:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vincenzo Frascino X-Patchwork-Id: 11442803 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 63FFA92A for ; Tue, 17 Mar 2020 12:28:51 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 34B7D20767 for ; Tue, 17 Mar 2020 12:28:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="FZvD9be+" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 34B7D20767 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=UKperVX9u8RARKw8rlZmy6ss5tvdsWWkAnHclGWnHqM=; b=FZvD9be+ffgPw6 YGmrwvhGj0O79WXZgEku233IlJCG1yWQWRM/XgsKIw6hYZCNtRdJs4tfPeYxfZuK7gQyQ/y+L7QRM BNqKaR4WnQ8iBdaXXaX3ktcuDVidgjLshsw2NYHk2mkjORdGHKA6FV6PdFpe8fDQIvv2Nq4EP7gXq 39pDsE3cYCRsFFHBBDONAZMf5/JeaM0oBmB4tXeGfsD+/S7bQAC0Tp2UFkWSjSijTJIcFdLA8uV3V +iM1FdPtesZ3o/DrSKtthIt7OSu4JfXQ7393SH8Jv8l29ooDLheZcEqSQDl7uXlJPMxJ3fYY3svka UGHYqLBA8UfyiRUGo9sQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jEBKx-0004HW-O0; Tue, 17 Mar 2020 12:28:47 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jEBGJ-0006aS-WC for linux-arm-kernel@lists.infradead.org; Tue, 17 Mar 2020 12:24:02 +0000 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 50BBF1045; Tue, 17 Mar 2020 05:23:59 -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 401173F534; Tue, 17 Mar 2020 05:23:56 -0700 (PDT) From: Vincenzo Frascino 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 Subject: [PATCH v4 21/26] arm64: vdso32: Include common headers in the vdso library Date: Tue, 17 Mar 2020 12:22:15 +0000 Message-Id: <20200317122220.30393-22-vincenzo.frascino@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200317122220.30393-1-vincenzo.frascino@arm.com> References: <20200317122220.30393-1-vincenzo.frascino@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200317_052400_226054_96F08586 X-CRM114-Status: GOOD ( 10.81 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [217.140.110.172 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Nick Desaulniers , Dmitry Safonov <0x7f454c46@gmail.com>, Kees Cook , Arnd Bergmann , Stephen Boyd , Catalin Marinas , Will Deacon , Russell King , Mark Salyzyn , Paul Burton , Ingo Molnar , Borislav Petkov , Andy Lutomirski , Marc Zyngier , Will Deacon , Thomas Gleixner , Vincenzo Frascino , Peter Collingbourne , Andrei Vagin Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.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. Refactor the vdso32 implementation to include common headers. Cc: Catalin Marinas Cc: Will Deacon Acked-by: Catalin Marinas Signed-off-by: Vincenzo Frascino --- arch/arm64/include/asm/vdso/compat_gettimeofday.h | 2 +- arch/arm64/kernel/vdso32/vgettimeofday.c | 3 --- 2 files changed, 1 insertion(+), 4 deletions(-) diff --git a/arch/arm64/include/asm/vdso/compat_gettimeofday.h b/arch/arm64/include/asm/vdso/compat_gettimeofday.h index 81b0c394f1d8..8d8d1c006a68 100644 --- a/arch/arm64/include/asm/vdso/compat_gettimeofday.h +++ b/arch/arm64/include/asm/vdso/compat_gettimeofday.h @@ -8,7 +8,7 @@ #ifndef __ASSEMBLY__ #include -#include +#include #include diff --git a/arch/arm64/kernel/vdso32/vgettimeofday.c b/arch/arm64/kernel/vdso32/vgettimeofday.c index 91138077b073..54fefacb1637 100644 --- a/arch/arm64/kernel/vdso32/vgettimeofday.c +++ b/arch/arm64/kernel/vdso32/vgettimeofday.c @@ -5,9 +5,6 @@ * Copyright (C) 2018 ARM Limited * */ -#include -#include - #define VALID_CLOCK_ID(x) \ ((x >= 0) && (x < VDSO_BASES))