From patchwork Fri Jan 13 16:03:44 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Will Deacon X-Patchwork-Id: 91466 Delivered-To: patch@linaro.org Received: by 10.140.20.99 with SMTP id 90csp259481qgi; Fri, 13 Jan 2017 08:05:54 -0800 (PST) X-Received: by 10.84.143.129 with SMTP id 1mr21058793plz.42.1484323554825; Fri, 13 Jan 2017 08:05:54 -0800 (PST) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 6si13126179pfi.129.2017.01.13.08.05.54; Fri, 13 Jan 2017 08:05:54 -0800 (PST) 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 S1752423AbdAMQFm (ORCPT + 25 others); Fri, 13 Jan 2017 11:05:42 -0500 Received: from foss.arm.com ([217.140.101.70]:49228 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751005AbdAMQEN (ORCPT ); Fri, 13 Jan 2017 11:04:13 -0500 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 33D6A15A1; Fri, 13 Jan 2017 08:04:12 -0800 (PST) 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 076E93F242; Fri, 13 Jan 2017 08:04:12 -0800 (PST) Received: by edgewater-inn.cambridge.arm.com (Postfix, from userid 1000) id CE2A21AE35CE; Fri, 13 Jan 2017 16:04:10 +0000 (GMT) From: Will Deacon To: linux-arm-kernel@lists.infradead.org Cc: marc.zyngier@arm.com, mark.rutland@arm.com, kim.phillips@arm.com, alex.bennee@linaro.org, christoffer.dall@linaro.org, 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: [RFC PATCH v2 05/10] genirq: export irq_get_percpu_devid_partition to modules Date: Fri, 13 Jan 2017 16:03:44 +0000 Message-Id: <1484323429-15231-6-git-send-email-will.deacon@arm.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1484323429-15231-1-git-send-email-will.deacon@arm.com> References: <1484323429-15231-1-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. Cc: Marc Zyngier Cc: Thomas Gleixner Signed-off-by: Will Deacon --- kernel/irq/irqdesc.c | 1 + 1 file changed, 1 insertion(+) -- 2.1.4 Acked-by: Marc Zyngier diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c index 00bb0aeea1d0..1e6ae73eae59 100644 --- a/kernel/irq/irqdesc.c +++ b/kernel/irq/irqdesc.c @@ -856,6 +856,7 @@ 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) {