From patchwork Thu May 18 17:24:29 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Will Deacon X-Patchwork-Id: 100116 Delivered-To: patch@linaro.org Received: by 10.140.96.100 with SMTP id j91csp825699qge; Thu, 18 May 2017 10:25:57 -0700 (PDT) X-Received: by 10.84.231.23 with SMTP id f23mr6099388plk.58.1495128357591; Thu, 18 May 2017 10:25:57 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1495128357; cv=none; d=google.com; s=arc-20160816; b=pmLFx/vr70YkDAvwpNsZfT96+gEQyhC79VIOpR4qfThODYqCK9e3WHDSHwt85r0YvC TNQO8CoMprudKaY+bGYaZcr07sUz7S5wqJANXWkBWIEBkuwkWmRrC6z7ta2q0pTb88Zu aMDZCCuWpumEP665l5GcnZfQO2CYWoJhFNQKUd1erj8F1BdVfB0JoJAhpfujXvGliztX 3LlStzlf/B/rMiEWGvDjnH55770lKSSmq59C6vvIXAujbzo7gdvhs4zJrHsw8Zm9F3G2 Wt8JYtDh0YGRBbvLA2RcyyFraEonbc3dF5yFAt2xH0UPEd2BM4h4HhcQjtuIuPgrk/Dt kAYA== 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=174T2GjRCYAhwvEpkWw/Q0ovJap4405HRjn26LeiAy0=; b=Fy0hFRQCObkfFbajYczxpdBnViJ9I6EJlPBRqu+fTASmfc0TbduYpKmLFbI8E3G+Gt GIGo+TcdIfpXykDtbYx1y40Of30dWQKimGfw5NjfKdIWblnLnbX3uMV6TBFZcfY/BvMI fpIh7wRGoceRGgNQUkzUKxTr92uKpaOXHYu0blE6Ht6mEK3ilqvPcIlpLfxYVEikb9ks qM+hwvcD1YcsT7vqcTYIvPT1zTNW9nmJXRUYLbIMy4ZQe/dJexsRzvipUsv5jnWyAE0G zf61GHX2Mhk9ibP1IuR7bSIvYvCws+0pfNuGHbovn6F1noJujzxiPcM2l55f5983+Swu 95Ww== 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 u17si5758408pfk.62.2017.05.18.10.25.57; Thu, 18 May 2017 10:25:57 -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 S934683AbdERRZO (ORCPT + 25 others); Thu, 18 May 2017 13:25:14 -0400 Received: from foss.arm.com ([217.140.101.70]:34686 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932985AbdERRYf (ORCPT ); Thu, 18 May 2017 13:24:35 -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 8200A15A2; Thu, 18 May 2017 10:24:34 -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 518913F59A; Thu, 18 May 2017 10:24:34 -0700 (PDT) Received: by edgewater-inn.cambridge.arm.com (Postfix, from userid 1000) id C37EC1AE36E3; Thu, 18 May 2017 18:24:34 +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 v3 1/5] genirq: export irq_get_percpu_devid_partition to modules Date: Thu, 18 May 2017 18:24:29 +0100 Message-Id: <1495128273-13941-2-git-send-email-will.deacon@arm.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1495128273-13941-1-git-send-email-will.deacon@arm.com> References: <1495128273-13941-1-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 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) {