Message ID | 20200203235107.190609-2-gshan@redhat.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=PSif=3X=lists.infradead.org=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@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 3A89F1398 for <patchwork-linux-arm@patchwork.kernel.org>; Mon, 3 Feb 2020 23:51:34 +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 1073220721 for <patchwork-linux-arm@patchwork.kernel.org>; Mon, 3 Feb 2020 23:51:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="egvG9E1u"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="L2uSrzlc" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1073220721 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.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: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:In-Reply-To:References: List-Owner; bh=yROGqxELv/bfK/kCQ+at7moyOaEWNcFvQ1uphgzWPrw=; b=egvG9E1u45FBwv NJIKlhfrhw336KPZfooIdkSCVTg4MRmCiri8fIZoObMEpBOVmNgeu7c6q3PwPOwVwubIE8e7wdU/t NoZCTR6gIMEk+ok6Aa2iBhCI1sh9bRrMRSf+IQL7IenZ+5CCKcKjdpOqRiYHRatc85vyrz/4CUIuS EW1nHj+GoYYM1hMFIpdI9/4GGVINNRyYu36ZhI/k1+6FXuwCnBm3yA0ntqiP6junrCAOyiza+SLeP 0HqmX1deYnX/x4+keMsZQlB+AbWPDz6mLjgSnWW0Gl+NdX04xqYiw5dJe43Ys6owDLAEwLOdCyPOp qc1pTcZVZe/rwtnA5NsQ==; 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 1iylV3-0008C1-R0; Mon, 03 Feb 2020 23:51:29 +0000 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120] helo=us-smtp-1.mimecast.com) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iylUw-00085P-Tf for linux-arm-kernel@lists.infradead.org; Mon, 03 Feb 2020 23:51:24 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1580773881; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=J+coPInJKB/ZK83E2rv0xKYdopET9tZ0sSZsSRcXGHY=; b=L2uSrzlccvFpoForChouxV6KGM0Axm0gnnnQ0HEGl650+ZVcQxBssj/Odtq/FwvY8DPW66 jPO0zvdvA4N3mleXL6cyaGGNUXmBCqi02VA54dws+QfMdNg6Nian6RuStSBiWUtLN/jtg6 esl467NPQ0CBTGLCyLsdzNC8U+bNyL0= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-253-j9iaew0XPpip62H46SuF_w-1; Mon, 03 Feb 2020 18:51:20 -0500 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 8B340800D41; Mon, 3 Feb 2020 23:51:18 +0000 (UTC) Received: from localhost.localdomain.com (vpn2-54-57.bne.redhat.com [10.64.54.57]) by smtp.corp.redhat.com (Postfix) with ESMTP id D7D505D9C5; Mon, 3 Feb 2020 23:51:15 +0000 (UTC) From: Gavin Shan <gshan@redhat.com> To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 1/4] arm64: Declare ACPI parking protocol CPU operation if needed Date: Tue, 4 Feb 2020 10:51:04 +1100 Message-Id: <20200203235107.190609-2-gshan@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-MC-Unique: j9iaew0XPpip62H46SuF_w-1 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200203_155123_041047_3866947E X-CRM114-Status: UNSURE ( 7.98 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [207.211.31.120 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 -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Cc: mark.rutland@arm.com, lorenzo.pieralisi@arm.com, catalin.marinas@arm.com, robin.murphy@arm.com, sudeep.holla@arm.com, will@kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org |
Series |
arm64: Dereference CPU operations indirectly
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expand
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diff --git a/arch/arm64/kernel/cpu_ops.c b/arch/arm64/kernel/cpu_ops.c index 7e07072757af..2082cfb1be86 100644 --- a/arch/arm64/kernel/cpu_ops.c +++ b/arch/arm64/kernel/cpu_ops.c @@ -15,7 +15,9 @@ #include <asm/smp_plat.h> extern const struct cpu_operations smp_spin_table_ops; +#ifdef CONFIG_ARM64_ACPI_PARKING_PROTOCOL extern const struct cpu_operations acpi_parking_protocol_ops; +#endif extern const struct cpu_operations cpu_psci_ops; const struct cpu_operations *cpu_ops[NR_CPUS] __ro_after_init;
It's obvious we needn't declare the corresponding CPU operation when CONFIG_ARM64_ACPI_PARKING_PROTOCOL is disabled. Signed-off-by: Gavin Shan <gshan@redhat.com> --- arch/arm64/kernel/cpu_ops.c | 2 ++ 1 file changed, 2 insertions(+)