From patchwork Thu Mar 28 10:13:51 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Quentin Perret X-Patchwork-Id: 10874751 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C5B93922 for ; Thu, 28 Mar 2019 10:14:29 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AC2D92880A for ; Thu, 28 Mar 2019 10:14:29 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A034228831; Thu, 28 Mar 2019 10:14:29 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 2C58C2880A for ; Thu, 28 Mar 2019 10:14:29 +0000 (UTC) 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=TEnW9jNQe3zbIh/Hxb0G2qBrJi8erNeasZd0n5y7xwc=; b=cfOi2MK/qaQFMJ 1D7JsoAF9+Stzlwirfycx3tEand0hgY8hGC9X5SqcXZaTZPvfOamMf43JHZqfBS7g/dVzpr6+DvUT RSkwzCE7QzazMPsTY1hdzg3SLeukrPw0zruGpMyrQ6j42wd0A9HFrHugzZtm4yc4MUMHo3l/JOebX exJFqvgcMMC0eBkl1BTwNqgGquV7GK7m8Nf3SNCrZ8GeoNV+ta9ksvNoZ9yI40d/hpqM4LEDIoTTL HK2D9pAFNZTv+b0ukhphDfUXo3DK+bhXY5+X+6VuZ52uQJBDCiWfkUCAkQBEc/PQXGpVTUepa4lSB ItHvhtu/HTGj9nnJR5DQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h9S3G-0003Y6-7V; Thu, 28 Mar 2019 10:14:26 +0000 Received: from foss.arm.com ([217.140.101.70]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h9S2x-0003Dm-5T for linux-arm-kernel@lists.infradead.org; Thu, 28 Mar 2019 10:14:10 +0000 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 81F9815AB; Thu, 28 Mar 2019 03:14:06 -0700 (PDT) Received: from queper01-lin.local (queper01-lin.cambridge.arm.com [10.1.195.48]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 0102C3F59C; Thu, 28 Mar 2019 03:14:03 -0700 (PDT) From: Quentin Perret To: edubezval@gmail.com, rui.zhang@intel.com, javi.merino@kernel.org, viresh.kumar@linaro.org, amit.kachhap@gmail.com, rjw@rjwysocki.net, will.deacon@arm.com, catalin.marinas@arm.com Subject: [PATCH 2/3] PM / EM: Expose perf domain struct Date: Thu, 28 Mar 2019 10:13:51 +0000 Message-Id: <20190328101352.25657-3-quentin.perret@arm.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190328101352.25657-1-quentin.perret@arm.com> References: <20190328101352.25657-1-quentin.perret@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190328_031407_503470_89D50A19 X-CRM114-Status: GOOD ( 13.60 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-pm@vger.kernel.org, daniel.lezcano@linaro.org, linux-kernel@vger.kernel.org, quentin.perret@arm.com, ionela.voinescu@arm.com, dietmar.eggemann@arm.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP In the current state, the perf_domain struct is fully defined only when CONFIG_ENERGY_MODEL=y. Since we need to write code that compiles both with or without that option in the thermal framework, make sure to actually define the struct regardless of the config option. That allows to avoid using stubbed accessor functions all the time in code paths that use the EM. Signed-off-by: Quentin Perret --- include/linux/energy_model.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/include/linux/energy_model.h b/include/linux/energy_model.h index aa027f7bcb3e..fb32b86a467d 100644 --- a/include/linux/energy_model.h +++ b/include/linux/energy_model.h @@ -9,7 +9,6 @@ #include #include -#ifdef CONFIG_ENERGY_MODEL /** * em_cap_state - Capacity state of a performance domain * @frequency: The CPU frequency in KHz, for consistency with CPUFreq @@ -40,6 +39,7 @@ struct em_perf_domain { unsigned long cpus[0]; }; +#ifdef CONFIG_ENERGY_MODEL #define EM_CPU_MAX_POWER 0xFFFF struct em_data_callback { @@ -160,7 +160,6 @@ static inline int em_pd_nr_cap_states(struct em_perf_domain *pd) } #else -struct em_perf_domain {}; struct em_data_callback {}; #define EM_DATA_CB(_active_power_cb) { }