From patchwork Thu Dec 10 19:25:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Gleixner X-Patchwork-Id: 11966053 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 756B2C2BB40 for ; Thu, 10 Dec 2020 19:43:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 362A023D23 for ; Thu, 10 Dec 2020 19:43:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2393513AbgLJTnD (ORCPT ); Thu, 10 Dec 2020 14:43:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53188 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2393473AbgLJTnB (ORCPT ); Thu, 10 Dec 2020 14:43:01 -0500 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 44C7EC061793; Thu, 10 Dec 2020 11:42:21 -0800 (PST) Message-Id: <20201210194042.967177918@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1607629339; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: references:references; bh=gYsowh6i1mqGXNg6FrEIlf+Px9WkTuZjYPGZA4AoQf4=; b=gQRR2ovC6G1wG0/hHfvHA26mBklNiMZtkvMBYZWjgQshlf7o+cIXoD11qJjLT48W0LHgJA 5Zvfg1News0uQs48erbM5kmDtHengxfmuqG2DKGnaIJ04vg1FJ7jnVpZXG8cNwMy19OeFP iPFhPWqfd87RfMeVK3ZgF11+LhI8jQI6rRQAPId6pBGrjdbz5+dRwipziIghpyTp0+nYcu /rMQolvJykCdajiQdhpg5/73/PAnO6jEv3XXq/Rv9w9yxTGzkAvSFeWdlWRlX1S05CmH1R pxA14gUUPV2LrG7qMC56g75TqBVjQeX4kqlFmRI413CglTnFsrbWRi0PstpOew== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1607629339; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: references:references; bh=gYsowh6i1mqGXNg6FrEIlf+Px9WkTuZjYPGZA4AoQf4=; b=rxr0RqK5G71Mdyjh0pmNkfya7BLBal4i+pBNw5B4iIspa3uaIBOFXW7QFkpv0Ae/Yof/mz NtSLBAk6jBeGNuDQ== Date: Thu, 10 Dec 2020 20:25:40 +0100 From: Thomas Gleixner To: LKML Cc: Peter Zijlstra , Marc Zyngier , "James E.J. Bottomley" , Helge Deller , afzal mohammed , linux-parisc@vger.kernel.org, Russell King , linux-arm-kernel@lists.infradead.org, Mark Rutland , Catalin Marinas , Will Deacon , Christian Borntraeger , Heiko Carstens , linux-s390@vger.kernel.org, Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , David Airlie , Daniel Vetter , Pankaj Bharadiya , Chris Wilson , Wambui Karuga , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, Tvrtko Ursulin , Linus Walleij , linux-gpio@vger.kernel.org, Lee Jones , Jon Mason , Dave Jiang , Allen Hubbe , linux-ntb@googlegroups.com, Lorenzo Pieralisi , Rob Herring , Bjorn Helgaas , Michal Simek , linux-pci@vger.kernel.org, Karthikeyan Mitran , Hou Zhiqiang , Tariq Toukan , "David S. Miller" , Jakub Kicinski , netdev@vger.kernel.org, linux-rdma@vger.kernel.org, Saeed Mahameed , Leon Romanovsky , Boris Ostrovsky , Juergen Gross , Stefano Stabellini , xen-devel@lists.xenproject.org Subject: [patch 04/30] genirq: Provide irq_get_effective_affinity() References: <20201210192536.118432146@linutronix.de> MIME-Version: 1.0 Content-transfer-encoding: 8-bit Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org Provide an accessor to the effective interrupt affinity mask. Going to be used to replace open coded fiddling with the irq descriptor. Signed-off-by: Thomas Gleixner --- include/linux/irq.h | 7 +++++++ 1 file changed, 7 insertions(+) --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -907,6 +907,13 @@ struct cpumask *irq_data_get_effective_a } #endif +static inline struct cpumask *irq_get_effective_affinity_mask(unsigned int irq) +{ + struct irq_data *d = irq_get_irq_data(irq); + + return d ? irq_data_get_effective_affinity_mask(d) : NULL; +} + unsigned int arch_dynirq_lower_bound(unsigned int from); int __irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node,