From patchwork Tue Jun 5 13:55:37 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sudeep Holla X-Patchwork-Id: 137751 Delivered-To: patch@linaro.org Received: by 2002:a2e:970d:0:0:0:0:0 with SMTP id r13-v6csp991860lji; Tue, 5 Jun 2018 06:55:55 -0700 (PDT) X-Google-Smtp-Source: ADUXVKKI2vKCta11TnRZxO6zYNH72eMuK8fY92aNVorTo5L2MLOhHBFdw3yBmTgtS7Vntg5oVgP3 X-Received: by 2002:a62:3889:: with SMTP id f131-v6mr25772373pfa.173.1528206954862; Tue, 05 Jun 2018 06:55:54 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1528206954; cv=none; d=google.com; s=arc-20160816; b=xVEy+ClvwD4nt9Ntg0F55zpto1NF6PclmA9F+wPcPDVdq8Z9lWAN9h2xJhAavO9+uf bwAGJNxMMNCQPQDu5pu6WyWVzqj9tuy+Lu/7SXx7PoROf1MYIjHPTVajsmnqEfYRYvcB W/E9GDuDuXkHbsXfsUrsncH6/sbDW2jGRAx1TZKKnL7PZWJA8Qw+hijVtYpVpEuoXhTG hl+p/q59/av4ye5QGj2xLENDI+fv5aCE/KI2x1VZtaZ4gzOse9wFd9Jd9U83jIglKFWf 9P7BjJt/cMYBgb2/mCejFrVOuaYZDeIpH1sLKy6UWbhHFZgyzKM6AsNW78hHkp8VjhnH hT2Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from:arc-authentication-results; bh=axDIYGq+/hvrCJSoZCnuU3VW5jpMlFLu3pN6yWyrazE=; b=LJcaXXShRjZ7GOKz31k/ZEThAtOZJKXB6YX9hGfZnP+xBthNc0F6MGSUlEmnyRBxX7 h9T1xKl9MfAo5dn0vOpF7RmBseaC4oFrmcE/b/3Kd3Cy+MeWCQzNs6NbasVvZTBVUu// f1ZvCNuVcVIDRTh19+7xPxAHd4+nI7xTHUDxZuc0/ajoE3wTgmQJJQguX1th75CQ0NCc QNV/SxZfRbZyKh3rUzrWIJkNCp10393aYhE98xZeK9D9J5CUMuzCigYhO6LAocR0a6mw IPR5ySOFkHnBYyBUGylaea3y1s53cQqUC7q6i4RHqC0fabXrIpYm+ZXT56d6ju4qt8Xc bc9g== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id e72-v6si21227596pfl.132.2018.06.05.06.55.54; Tue, 05 Jun 2018 06:55:54 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752288AbeFENzw (ORCPT + 30 others); Tue, 5 Jun 2018 09:55:52 -0400 Received: from foss.arm.com ([217.140.101.70]:56196 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752239AbeFENzt (ORCPT ); Tue, 5 Jun 2018 09:55:49 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 13ACA15AD; Tue, 5 Jun 2018 06:55:49 -0700 (PDT) Received: from usa.arm.com (e107155-lin.cambridge.arm.com [10.1.210.28]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 6D1A53F25D; Tue, 5 Jun 2018 06:55:47 -0700 (PDT) From: Sudeep Holla To: linux-acpi@vger.kernel.org, "Rafael J . Wysocki" , Catalin Marinas , Jeremy Linton Cc: Sudeep Holla , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Hanjun Guo , Geert Uytterhoeven Subject: [PATCH 2/3] ACPI / PPTT: fix build when CONFIG_ACPI_PPTT is not enabled Date: Tue, 5 Jun 2018 14:55:37 +0100 Message-Id: <1528206938-2702-2-git-send-email-sudeep.holla@arm.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1528206938-2702-1-git-send-email-sudeep.holla@arm.com> References: <1528206938-2702-1-git-send-email-sudeep.holla@arm.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Though CONFIG_ACPI_PPTT is selected by platforms and nor user visible, it may be useful to support the build with CONFIG_ACPI_PPTT disabled. This patch adds the missing dummy/boiler plate implementation to fix the build. Cc: "Rafael J. Wysocki" Signed-off-by: Sudeep Holla --- include/linux/acpi.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) Hi Rafael, If you are fine with this, can you provide Ack, so that we route this through ARM64 tree where most of the ACPI PPTT support is present. Regards, Sudeep -- 2.7.4 diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 8f2cdb0eca71..0fa28265d095 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -1299,8 +1299,28 @@ static inline int lpit_read_residency_count_address(u64 *address) } #endif +#ifdef CONFIG_ACPI_PPTT int find_acpi_cpu_topology(unsigned int cpu, int level); int find_acpi_cpu_topology_package(unsigned int cpu); int find_acpi_cpu_cache_topology(unsigned int cpu, int level); +int acpi_find_last_cache_level(unsigned int cpu); +#else +static inline int find_acpi_cpu_topology(unsigned int cpu, int level) +{ + return -EINVAL; +} +static inline int find_acpi_cpu_topology_package(unsigned int cpu) +{ + return -EINVAL; +} +static inline int find_acpi_cpu_cache_topology(unsigned int cpu, int level) +{ + return -EINVAL; +} +static inline int acpi_find_last_cache_level(unsigned int cpu) +{ + return -EINVAL; +} +#endif #endif /*_LINUX_ACPI_H*/