From patchwork Thu Feb 14 20:48:00 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Gleixner X-Patchwork-Id: 10813839 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3106C6C2 for ; Thu, 14 Feb 2019 21:37:22 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 20BB92E955 for ; Thu, 14 Feb 2019 21:37:22 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1454E2ED34; Thu, 14 Feb 2019 21:37:22 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C2CBC2EB15 for ; Thu, 14 Feb 2019 21:37:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2440281AbfBNVgt (ORCPT ); Thu, 14 Feb 2019 16:36:49 -0500 Received: from Galois.linutronix.de ([146.0.238.70]:51353 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2436452AbfBNVgq (ORCPT ); Thu, 14 Feb 2019 16:36:46 -0500 Received: from localhost ([127.0.0.1] helo=nanos.tec.linutronix.de) by Galois.linutronix.de with esmtp (Exim 4.80) (envelope-from ) id 1guOgF-0002CU-3N; Thu, 14 Feb 2019 22:36:27 +0100 Message-Id: <20190214211759.803557905@linutronix.de> User-Agent: quilt/0.65 Date: Thu, 14 Feb 2019 21:48:00 +0100 From: Thomas Gleixner To: LKML Cc: Ming Lei , Christoph Hellwig , Bjorn Helgaas , Jens Axboe , linux-block@vger.kernel.org, Sagi Grimberg , linux-nvme@lists.infradead.org, linux-pci@vger.kernel.org, Keith Busch , Marc Zyngier , Sumit Saxena , Kashyap Desai , Shivasharan Srikanteshwara Subject: [patch V5 5/8] genirq/affinity: Remove the leftovers of the original set support References: <20190214204755.819014197@linutronix.de> MIME-Version: 1.0 Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Now that the NVME driver is converted over to the calc_set() callback, the workarounds of the original set support can be removed. Signed-off-by: Thomas Gleixner --- kernel/irq/affinity.c | 17 ++++------------- 1 file changed, 4 insertions(+), 13 deletions(-) --- a/kernel/irq/affinity.c +++ b/kernel/irq/affinity.c @@ -258,21 +258,17 @@ irq_create_affinity_masks(unsigned int n /* * Simple invocations do not provide a calc_sets() - * callback. Install the generic one. The check for affd->nr_sets - * is a temporary workaround and will be removed after the NVME - * driver is converted over. + * callback. Install the generic one. */ - if (!affd->nr_sets && !affd->calc_sets) + if (!affd->calc_sets) affd->calc_sets = default_calc_sets; /* * If the device driver provided a calc_sets() callback let it - * recalculate the number of sets and their size. The check will go - * away once the NVME driver is converted over. + * recalculate the number of sets and their size. */ affvecs = nvecs - affd->pre_vectors - affd->post_vectors; - if (affd->calc_sets) - affd->calc_sets(affd, affvecs); + affd->calc_sets(affd, affvecs); if (WARN_ON_ONCE(affd->nr_sets > IRQ_AFFINITY_MAX_SETS)) return NULL; @@ -335,11 +331,6 @@ unsigned int irq_calc_affinity_vectors(u if (affd->calc_sets) { set_vecs = maxvec - resv; - } else if (affd->nr_sets) { - unsigned int i; - - for (i = 0, set_vecs = 0; i < affd->nr_sets; i++) - set_vecs += affd->set_size[i]; } else { get_online_cpus(); set_vecs = cpumask_weight(cpu_possible_mask);