From patchwork Thu Mar 10 14:54:49 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ionela Voinescu X-Patchwork-Id: 12776521 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 17A39C433EF for ; Thu, 10 Mar 2022 14:56:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=WbUcL0yygOqecLGR9szZO+oj96mSkYt+7gGizLuar00=; b=xBwz00pRy4Wxth bkL/52h5AdRxqEqu49jaP39WeKt9EdHF2KHundREXqPC3VViGDeoZK6QGw6PuyT/dYQGbo93r9mU2 j2S/kFLzo24HFFibKQms+83JlDM5IgOEMyv60Jg5ElfuwIg4jLR0H4xuVITEXAjpzEzedNhE/mtBy AcEEd3z1tK/WO5D96GaIhKSz3pN5lvAdBB6cUC2LnEbhTo4zE51j7Hux9ra8UR4ZH7wHAXDMjePAu BRkDmW1VH50ADhI5Wmw9Dfvi2aAGTpgUZ4vfFfH6ErJ4hzPeXvuslL0Cv7Dbp5ECp58vYEBcx7SMs 0Id/WCX5b2Lt0DqwchwQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nSKCh-00DEvo-OM; Thu, 10 Mar 2022 14:55:48 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nSKCe-00DEud-3W for linux-arm-kernel@lists.infradead.org; Thu, 10 Mar 2022 14:55:45 +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 470DE16A3; Thu, 10 Mar 2022 06:55:43 -0800 (PST) Received: from e108754-lin.cambridge.arm.com (unknown [10.1.195.34]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 6AB533F7B4; Thu, 10 Mar 2022 06:55:41 -0800 (PST) From: Ionela Voinescu To: Sudeep Holla , "Rafael J . Wysocki" , Thomas Gleixner , Ingo Molnar , Giovanni Gherdovich , Catalin Marinas , Will Deacon , Valentin Schneider , Dietmar Eggemann , Sean Kelley Cc: Pierre Gondois , linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, "Rafael J . Wysocki" Subject: [PATCH v4 1/3] x86, ACPI: rename init_freq_invariance_cppc to arch_init_invariance_cppc Date: Thu, 10 Mar 2022 14:54:49 +0000 Message-Id: <20220310145451.15596-2-ionela.voinescu@arm.com> X-Mailer: git-send-email 2.29.2.dirty In-Reply-To: <20220310145451.15596-1-ionela.voinescu@arm.com> References: <20220310145451.15596-1-ionela.voinescu@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220310_065544_212873_7A920AE8 X-CRM114-Status: GOOD ( 10.44 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org init_freq_invariance_cppc() was called in acpi_cppc_processor_probe(), after CPU performance information and controls were populated from the per-cpu _CPC objects. But these _CPC objects provide information that helps with both CPU (u-arch) and frequency invariance. Therefore, change the function name to a more generic one, while adding the arch_ prefix, as this function is expected to be defined differently by different architectures. Signed-off-by: Ionela Voinescu Acked-by: Rafael J. Wysocki Tested-by: Valentin Schneider Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Giovanni Gherdovich Cc: "Rafael J. Wysocki" --- arch/x86/include/asm/topology.h | 2 +- drivers/acpi/cppc_acpi.c | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h index 127b693273e3..9619385bf749 100644 --- a/arch/x86/include/asm/topology.h +++ b/arch/x86/include/asm/topology.h @@ -228,7 +228,7 @@ static inline void init_freq_invariance(bool secondary, bool cppc_ready) #ifdef CONFIG_ACPI_CPPC_LIB void init_freq_invariance_cppc(void); -#define init_freq_invariance_cppc init_freq_invariance_cppc +#define arch_init_invariance_cppc init_freq_invariance_cppc bool amd_set_max_freq_ratio(u64 *ratio); #else diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index 866560cbb082..bfd142ab4e07 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -633,8 +633,8 @@ static bool is_cppc_supported(int revision, int num_ent) * ) */ -#ifndef init_freq_invariance_cppc -static inline void init_freq_invariance_cppc(void) { } +#ifndef arch_init_invariance_cppc +static inline void arch_init_invariance_cppc(void) { } #endif /** @@ -816,7 +816,7 @@ int acpi_cppc_processor_probe(struct acpi_processor *pr) goto out_free; } - init_freq_invariance_cppc(); + arch_init_invariance_cppc(); kfree(output.pointer); return 0;