From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 55EA5C77B62 for ; Sat, 25 Mar 2023 18:55:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231716AbjCYSzm (ORCPT ); Sat, 25 Mar 2023 14:55:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46054 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231248AbjCYSze (ORCPT ); Sat, 25 Mar 2023 14:55:34 -0400 Received: from mail-oa1-x2a.google.com (mail-oa1-x2a.google.com [IPv6:2001:4860:4864:20::2a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5219CA5E5; Sat, 25 Mar 2023 11:55:30 -0700 (PDT) Received: by mail-oa1-x2a.google.com with SMTP id 586e51a60fabf-177b78067ffso5184860fac.7; Sat, 25 Mar 2023 11:55:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1679770529; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=owQqtMurqm2qI+24ndEGs/qWEaDzKKQeglmv6UMu1sw=; b=CyTkRcKyeCvHukeGZUb4EgoTMd6scDuf5XkWBsZ5Xoj3o1Fis9RgqD2p3HM3ksyjQV 18iVk82ZJHo6+dn14ukQS0wClpxYkDUsffKEuU8zwuWA3mKkFaOa2B+KSWgTD34oCX+n OKwp9AaawRw9VpgolapOtgK2tO1ald8AQqzD9uFo3gP2Z5HjCOWtGdAaltv5/aZh2BaZ UF2W6B7MvTK4j1vP8FvJ4brIFGtsCHHxp6ndHNIFBRq7cgQ8CtFNQmpCbjyMAL5NKPmB nUg1OUP0cJBLGiS4njWpN6yHp2PYQqcxnb2g1SpoaFJhRX0Y8+PQ/VYqE6SEnoDAKMQ2 kMJA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679770529; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=owQqtMurqm2qI+24ndEGs/qWEaDzKKQeglmv6UMu1sw=; b=McqSa8r1Cv40Di09d+N7xWTDNp4EfMqrplldz7v1d+RngHAHarENIsnnhFyy8q7bhN NYogltvp4lxZPSD9a/efJJu0w5nEkRza1qb7hobo9gbqb8rDFpm2qBSKGO85qlFPO4+Q tZ2soSRNsYNKnL+mDPHMmXdDLgB3hli30Gx2ViDEYrjLyiRK/3OqCZcHmVROquSXG/DO zKgAGc4DtKNC2orQdHKntcPm82OfaRKjpLpM7mPNCZe/ed+sGWEG6ApXBp8vNlXWi/47 H9P41zkviiQv+mwG03eujcdZxcfR5t812Lk9ZuLHOYYJk+ztsBtKCrqQ0V/2eDnEjmkC Vofw== X-Gm-Message-State: AAQBX9e00w6SMztbyO7RYCN74KlwtcsG/0AEcUXWnavoN9F2TRBsZ7z4 otwj7HlgjXAfMJgI2SIgvYM= X-Google-Smtp-Source: AKy350YzaBpxv8S1DyMSbE8BfbzwOluEWimBlPVsmxBI48AxRWDEh3uryOJykSUgwOkLM5yiZprepQ== X-Received: by 2002:a05:6871:a5:b0:177:956c:36d5 with SMTP id u37-20020a05687100a500b00177956c36d5mr5680776oaa.29.1679770529568; Sat, 25 Mar 2023 11:55:29 -0700 (PDT) Received: from localhost ([12.97.180.36]) by smtp.gmail.com with ESMTPSA id q130-20020acaf288000000b00383ef567cfdsm9417909oih.21.2023.03.25.11.55.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 25 Mar 2023 11:55:29 -0700 (PDT) From: Yury Norov To: Jakub Kicinski , netdev@vger.kernel.org, linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Yury Norov , Saeed Mahameed , Pawel Chmielewski , Leon Romanovsky , "David S. Miller" , Eric Dumazet , Paolo Abeni , Andy Shevchenko , Rasmus Villemoes , Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Daniel Bristot de Oliveira , Valentin Schneider , Tariq Toukan , Gal Pressman , Greg Kroah-Hartman , Heiko Carstens , Barry Song Subject: [PATCH 4/8] net: mlx5: switch comp_irqs_request() to using for_each_numa_cpu Date: Sat, 25 Mar 2023 11:55:10 -0700 Message-Id: <20230325185514.425745-5-yury.norov@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230325185514.425745-1-yury.norov@gmail.com> References: <20230325185514.425745-1-yury.norov@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org for_each_numa_cpu() is a more straightforward alternative to for_each_numa_hop_mask() + for_each_cpu_andnot(). Signed-off-by: Yury Norov --- drivers/net/ethernet/mellanox/mlx5/core/eq.c | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index 38b32e98f3bd..80368952e9b1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -817,12 +817,10 @@ static void comp_irqs_release(struct mlx5_core_dev *dev) static int comp_irqs_request(struct mlx5_core_dev *dev) { struct mlx5_eq_table *table = dev->priv.eq_table; - const struct cpumask *prev = cpu_none_mask; - const struct cpumask *mask; int ncomp_eqs = table->num_comp_eqs; u16 *cpus; int ret; - int cpu; + int cpu, hop; int i; ncomp_eqs = table->num_comp_eqs; @@ -844,15 +842,11 @@ static int comp_irqs_request(struct mlx5_core_dev *dev) i = 0; rcu_read_lock(); - for_each_numa_hop_mask(mask, dev->priv.numa_node) { - for_each_cpu_andnot(cpu, mask, prev) { - cpus[i] = cpu; - if (++i == ncomp_eqs) - goto spread_done; - } - prev = mask; + for_each_numa_cpu(cpu, hop, dev->priv.numa_node, cpu_possible_mask) { + cpus[i] = cpu; + if (++i == ncomp_eqs) + break; } -spread_done: rcu_read_unlock(); ret = mlx5_irqs_request_vectors(dev, cpus, ncomp_eqs, table->comp_irqs); kfree(cpus); -- 2.34.1