From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-185.mta0.migadu.com (out-185.mta0.migadu.com [91.218.175.185]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B86F7421F10 for ; Thu, 4 Jun 2026 12:58:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.185 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780577885; cv=none; b=Poq3Vj8MCxjrourgJRcF0diCX9sp+9PqjIiVmavdmk81FfuQkYv5JxHfAYTz7gcETp0FDHBycVe/ble+9eRlCBfoo6H8TPw3FZmklI0YnD2aly8PN/AyxqrmpQgUXqJ2gi8aiIS9ObH+HzIbYz589XJ7KFBoaSuM7wniQ1bXppM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780577885; c=relaxed/simple; bh=79Mdp1AOyEnseQ6YciyHtVOQDkgA3tpWYMzYOqm3TB0=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Y5ieilwwXNyuGhg/19dRyBxfHf+2VRf445J3gduQGew90vPtGglI+YPB/eu9xiR2hgXr8PVfLZ4ybclW+kiDT/f/ZD5x4u+xI8HWhjNSp8+qSjS2xb2TN5rc/agGb/zHLAfTzl8+bgpJq/hcU283fKYpDme495OrPm27MJcQT6E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=R8/MNnUd; arc=none smtp.client-ip=91.218.175.185 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="R8/MNnUd" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1780577882; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=nlSixzpVPe58sKtClq15cLtWL0cPTKiwPec4PU8Bn4o=; b=R8/MNnUdp7U9NmYIomXbeTYl81HJaA8cfrOUNgwObKtfaTD2c5B8Y2OjGRiVP1lccHLQbp Wbt+F87UWjO8nbZ2a8bqQUaExGBCBuqnV94hIzrFGoaFWcNWnM7T7YTlwPPZCDLEFjWCg9 CPb4TqLDTsutvPatFBRBWeQdJw9J+sw= From: Fushuai Wang To: saeedm@nvidia.com, leon@kernel.org, tariqt@nvidia.com, mbloch@nvidia.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, shayd@nvidia.com, parav@nvidia.com, moshe@nvidia.com Cc: netdev@vger.kernel.org, linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org, wangfushuai@baidu.com Subject: [PATCH v2 1/2] net/mlx5: Simplify cpumask operations in comp_irq_request_sf() Date: Thu, 4 Jun 2026 20:57:04 +0800 Message-Id: <20260604125705.21241-2-fushuai.wang@linux.dev> In-Reply-To: <20260604125705.21241-1-fushuai.wang@linux.dev> References: <20260604125705.21241-1-fushuai.wang@linux.dev> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT From: Fushuai Wang Combine cpumask_copy() and cpumask_andnot() into a single cpumask_andnot() since the function can take cpu_online_mask directly as the source. Signed-off-by: Fushuai Wang Reviewed-by: Shay Drory --- drivers/net/ethernet/mellanox/mlx5/core/eq.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index 22a637111aa2..d11ec263d53c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -886,8 +886,7 @@ static int comp_irq_request_sf(struct mlx5_core_dev *dev, u16 vecidx) return -ENOMEM; af_desc->is_managed = false; - cpumask_copy(&af_desc->mask, cpu_online_mask); - cpumask_andnot(&af_desc->mask, &af_desc->mask, &table->used_cpus); + cpumask_andnot(&af_desc->mask, cpu_online_mask, &table->used_cpus); irq = mlx5_irq_affinity_request(dev, pool, af_desc); if (IS_ERR(irq)) { kvfree(af_desc); -- 2.36.1