From patchwork Thu Sep 28 14:09:45 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Will Deacon X-Patchwork-Id: 114445 Delivered-To: patch@linaro.org Received: by 10.140.106.117 with SMTP id d108csp789443qgf; Thu, 28 Sep 2017 07:09:48 -0700 (PDT) X-Google-Smtp-Source: AOwi7QApGfSVUVxnlO81XP8CitZL4caSZwM3bxe65QGZtgL4YpcnHAYKL4EmX1BYq19UfGDYETUH X-Received: by 10.98.215.18 with SMTP id b18mr4510393pfh.147.1506607788050; Thu, 28 Sep 2017 07:09:48 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1506607788; cv=none; d=google.com; s=arc-20160816; b=YWTmbKmK5fH/KbZ1Ac6onwMQwaDaKx9pziGsWJZ5BEkIIsf1xnNS2aIUTMEjS4pBvB 5hpYr+sAJTKoYfX6PtUme98UQLeKy1gtoFzzJm8Pta9BvvivN8L3/YLWmV+sJ7sVLBW6 TwXRz9s/Kes2uWEEokwBTZPVOju5cXA8B0zxVVYdz1fJMbEkCtf4wsyCWQX8liIMWGQT AJRlr/5v3Cgm6F3fp62m+GwhAh37LnveBjHU1EwlB2RhaqGrfUC1ocbdnykCO+zsKRAh ksAKKg5Gd+qv4dPMHr/TvNHuScta6d5MAMGkb8DdWGq5BLlICifMZwvl1WPF6b7uxr3T Riag== 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=SSI7Coz0TUoAGNbWGI1kqKidFT12innqxIrUvS1zgnU=; b=1A5Q0ajFUUIeKXXU2wj879MAnGOPbBXewxa0WsG0h4AQmVWkNnRS8YS40ckiyAzvNY Kpv8SME8bjv6YKUv86rEvZjO8OJ1GTo4SSIxDS4qzCAKGY7ERBwgzvH29O41N8XwLQow dRa0ql59JTVlfVa6C1TAynsAwdk90tjSKQ7GQpIk5PtWfW56vNhTr5eXwZjSZ/zGIxvt a+g1jGJztecZWEHd077j7W0qYwTjybxMja66b+2D1VbVZxMgqztqW5Q7On/p89D8APJP gHXIWxUVWwX2ExCxQqQx2BKynq5IhunMbfAveVUOsG+8077YAjy4eUy7YsQXrZdRKf6t 0+3g== 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 8si1493890pfl.169.2017.09.28.07.09.47; Thu, 28 Sep 2017 07:09:48 -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 S1753281AbdI1OJp (ORCPT + 26 others); Thu, 28 Sep 2017 10:09:45 -0400 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:58156 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750832AbdI1OJi (ORCPT ); Thu, 28 Sep 2017 10:09:38 -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 124151596; Thu, 28 Sep 2017 07:09:38 -0700 (PDT) Received: from edgewater-inn.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.72.51.249]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id D729C3F577; Thu, 28 Sep 2017 07:09:37 -0700 (PDT) Received: by edgewater-inn.cambridge.arm.com (Postfix, from userid 1000) id 6E74F1AE2FEB; Thu, 28 Sep 2017 15:09:52 +0100 (BST) From: Will Deacon To: linux-arm-kernel@lists.infradead.org Cc: marc.zyngier@arm.com, mark.rutland@arm.com, kim.phillips@arm.com, tglx@linutronix.de, peterz@infradead.org, alexander.shishkin@linux.intel.com, robh@kernel.org, suzuki.poulose@arm.com, pawel.moll@arm.com, mathieu.poirier@linaro.org, mingo@redhat.com, linux-kernel@vger.kernel.org, Will Deacon Subject: [PATCH v5 1/7] genirq: export irq_get_percpu_devid_partition to modules Date: Thu, 28 Sep 2017 15:09:45 +0100 Message-Id: <1506607791-8621-2-git-send-email-will.deacon@arm.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1506607791-8621-1-git-send-email-will.deacon@arm.com> References: <1506607791-8621-1-git-send-email-will.deacon@arm.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Any modular driver using cluster-affine PPIs needs to be able to call irq_get_percpu_devid_partition so that it can enable the IRQ on the correct subset of CPUs. This patch exports the symbol so that it can be called from within a module. Acked-by: Marc Zyngier Acked-by: Thomas Gleixner Signed-off-by: Will Deacon --- kernel/irq/irqdesc.c | 1 + 1 file changed, 1 insertion(+) -- 2.1.4 diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c index 82afb7ed369f..694c1a9d6485 100644 --- a/kernel/irq/irqdesc.c +++ b/kernel/irq/irqdesc.c @@ -863,6 +863,7 @@ int irq_get_percpu_devid_partition(unsigned int irq, struct cpumask *affinity) return 0; } +EXPORT_SYMBOL_GPL(irq_get_percpu_devid_partition); void kstat_incr_irq_this_cpu(unsigned int irq) {