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 00110C433F5 for ; Mon, 24 Jan 2022 03:11:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240977AbiAXDLr (ORCPT ); Sun, 23 Jan 2022 22:11:47 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52002 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240990AbiAXDLq (ORCPT ); Sun, 23 Jan 2022 22:11:46 -0500 Received: from mail-pg1-x52a.google.com (mail-pg1-x52a.google.com [IPv6:2607:f8b0:4864:20::52a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 57933C06173B; Sun, 23 Jan 2022 19:11:46 -0800 (PST) Received: by mail-pg1-x52a.google.com with SMTP id z131so3001728pgz.12; Sun, 23 Jan 2022 19:11:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :references:from:in-reply-to:content-transfer-encoding; bh=7f6OMCJtFTLxl4ks0t6TGQoK7rbno+Jx4VF8y/4oupU=; b=FeJ/L4SK+FUvjr/nIxOEOd49QMgIaF+wpGxpx0wvt8vZMyU215NmKxwfOD9QgKnaeI uQjRyg0Blp9XeXdp2KmBK0OLU7so05kJBhkyf1tTkCWQT1ldiu71apMDtIGFhEKkM4Hp RmEbaakJSXYAsxf4Bu3/Cz8aWelX7eN7iUU8IXU3oXyvFPjeEGqGjNlw2cAbxATesyMo buFsYZEGQcbdTKJYNAg8/MmoQLpvJ2cAhs7j3UOSP5AHD7jhDQ1rv9wCW3ATpBHQU6kz X4VQXD1IllcvXLT3dX0fSlDhiVyOFq6yAz9i7dC/jptfYEFoykc88Mz7nAbLynJibqXn bJ5A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:references:from:in-reply-to :content-transfer-encoding; bh=7f6OMCJtFTLxl4ks0t6TGQoK7rbno+Jx4VF8y/4oupU=; b=gqM1enUiYPND4eT+I2AN7fXtZCHSvT/3pkmGRPq7RuOerXgvEXBbVzzEnAkZyd0yMK oyswnr1lqGj2ruoCQcpHmMlFgPFc60Lt3I7T1BGGyactweU4gEmfucXW5DGI4xlPPk7w 0aFYEQLXcGKkv+Z+oND+Jt/P+gqTxxo67DkOkJmkEFs6WN/OX+Rb6Pa/6B2pGPy8xWnG LFU5yuFTxdKfWukYrX5R8sIZLu/8cPc90dB2J5R2mpVeKvOOVQBRRwH4Ss9Oyqb1vkpL /X1QOmPTWcyrv9zB862/DNAgRi37/Rx/p4HUYo6q0dz//tryM+WObkJL7zUZB16YMsLg n2OA== X-Gm-Message-State: AOAM5324JCJ39RCGGNrSLhDVcreqLBPFLqGNH1/aqFBg4/pPUfNquQqY HxFGGBGKEHP4cgZnUnnaKaM= X-Google-Smtp-Source: ABdhPJyLclQKoyYIZ6DiSIOXLFhv8CJsn0AAcNW26wdYTaBZ/q3zwKl159edSjZ1niURCx7biUzcCA== X-Received: by 2002:a63:6849:: with SMTP id d70mr10468180pgc.116.1642993905086; Sun, 23 Jan 2022 19:11:45 -0800 (PST) Received: from ?IPV6:2600:8802:b00:4a48:5d89:db9e:1ac7:6fdc? ([2600:8802:b00:4a48:5d89:db9e:1ac7:6fdc]) by smtp.gmail.com with ESMTPSA id y41sm1243112pfa.213.2022.01.23.19.11.43 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 23 Jan 2022 19:11:44 -0800 (PST) Message-ID: <0c4f392f-d18f-812f-b7d5-9184127c6fb7@gmail.com> Date: Sun, 23 Jan 2022 19:11:42 -0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH 19/54] drivers/irqchip: replace cpumask_weight with cpumask_empty where appropriate Content-Language: en-US To: Yury Norov , Andy Shevchenko , Rasmus Villemoes , Andrew Morton , =?UTF-8?B?TWljaGHFgiBNaXJvc8WCYXc=?= , Greg Kroah-Hartman , Peter Zijlstra , David Laight , Joe Perches , Dennis Zhou , Emil Renner Berthing , Nicholas Piggin , Matti Vaittinen , Alexey Klimov , linux-kernel@vger.kernel.org, Thomas Gleixner , Marc Zyngier , bcm-kernel-feedback-list@broadcom.com, linux-mips@vger.kernel.org References: <20220123183925.1052919-1-yury.norov@gmail.com> <20220123183925.1052919-20-yury.norov@gmail.com> From: Florian Fainelli In-Reply-To: <20220123183925.1052919-20-yury.norov@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org On 1/23/2022 10:38 AM, Yury Norov wrote: > bcm6345_l1_of_init() calls cpumask_weight() to check if any bit of a given > cpumask is set. We can do it more efficiently with cpumask_empty() because > cpumask_empty() stops traversing the cpumask as soon as it finds first set > bit, while cpumask_weight() counts all bits unconditionally. > > Signed-off-by: Yury Norov Acked-by: Florian Fainelli -- Florian