From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f180.google.com (mail-pf1-f180.google.com [209.85.210.180]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 000D11A4E88 for ; Tue, 24 Sep 2024 14:04:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.180 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727186660; cv=none; b=Q0k2AQbXwWpO1v8MoC1zUpDXB6H2sZ/vbrURVjTMRSBtH6sXiL/DTzHWWk6522STxnIzwKHlLJg/EkvNcTE9/5RdN3VtsC+SXwQDgrTAlv/S1IiMjIw7gbK0eycY726s+u+XS7vsLWDmaFquyPsKGvynrgRsfESdZxAyWEkEYpA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727186660; c=relaxed/simple; bh=qFCR3UxfpkNGo19hPCP9KZ136KYB9fHiHMEy8QlD7g8=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=qR8p7Snd4ucSW1oqYfeGzbGblMIMbLHQPTIjot4GNDp3PmTLZfESTb6TqF4mPHLZTp0vqwDY4DcLAaNape7o4arg3xV9toPyqmZ+tl+5OgfF8IjhP3fJCFuj42JE5HxS+qphlh3VSjgSAQNpzro+clkqP/4jreBTt4DCXXg7EcI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=roeck-us.net; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=gAaSCvb/; arc=none smtp.client-ip=209.85.210.180 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=roeck-us.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="gAaSCvb/" Received: by mail-pf1-f180.google.com with SMTP id d2e1a72fcca58-71970655611so4958131b3a.0 for ; Tue, 24 Sep 2024 07:04:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1727186657; x=1727791457; darn=lists.linux-m68k.org; h=content-transfer-encoding:in-reply-to:autocrypt:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:sender:from:to:cc:subject:date:message-id:reply-to; bh=HQUIrBee375DCFxMj2GyEDRKC5Ol49rT6e3wSpKAzjE=; b=gAaSCvb/DAdGMEVCsVC47CEgX08mG9uTLfpIqGZwKcKoYNKoQnxmfHIM78UJuRF9CV swQkEkItxMKFaFMIbyHFRWfcOIQygkclGwBoP+TwMZIRS7TRR9KLdGC1hbs4Ido899GM ZKLr76PLvV+PPqCCB91AudGS3OZmE6sYxTD1zesYzo/dwhumtABCdjmFr5D0lU8WRdJe Cm+gf2Hk3MVDK3UAyKz/WeazsFCukR6PKxSW4zydGHlR0m+NUFGsMEpWd9P5zgn3afhs FjPSBla7kwbQwgUHu93HrkaMjzX8yHOjBZokNqGgUzoFrhcZKOHM6u4Bi5iFyRX2Sp6b a9lQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1727186657; x=1727791457; h=content-transfer-encoding:in-reply-to:autocrypt:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:sender:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=HQUIrBee375DCFxMj2GyEDRKC5Ol49rT6e3wSpKAzjE=; b=ATh9uiq+5s1HbMPbxhjW8Yx4wRVp6N5Mvdv1K1qsxSbOipVZkAXGKeRocQuMaLs+uE /aQkC+pTNW8rrZej9jYCIOmi7fTnjqPxuV0xGhQz6py4Jj+5CgNRXOzwFCmMPi3fdNmq /5AHqO0daOA3Kok5FyjyaHfGBdpGDtknjPoZ/Z0VjRkaFH81viNhz0YVE+rGCGgVSZP1 K1iUfWiHGJROosnddXTsKHW6FV0E7VHGJGFRiaNyJXMjcL85i94OW7gUYfQ0QZfccNMY FF70LUtlD8tLJxrvMwLS+ckhB1PBLj0DgnWiQGvh4p2rUdzMsiDIhiMQbstcrpcOZ3iR PW5Q== X-Gm-Message-State: AOJu0YxAzuPKRnSpy6RpA9gCjCoYAltQN7OKsx/QvwEfJGOilRn+6D63 Gdkx/7LMhnD4mBFD/QYQB9q1n2WHMhMWIO3IdRp9hnFQ9n1p3jP4 X-Google-Smtp-Source: AGHT+IGLNlpaoT+0CNXmx72HCBqed7ch4wexyZM6bv3QwaNd9deNPTwYdnzOslG8UIMYSoRBjMG41w== X-Received: by 2002:a05:6a00:2314:b0:70b:176e:b3bc with SMTP id d2e1a72fcca58-7199ce48b01mr22234716b3a.28.1727186657200; Tue, 24 Sep 2024 07:04:17 -0700 (PDT) Received: from ?IPV6:2600:1700:e321:62f0:329c:23ff:fee3:9d7c? ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-71afc9c6f26sm1233572b3a.193.2024.09.24.07.04.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 24 Sep 2024 07:04:16 -0700 (PDT) Sender: Guenter Roeck Message-ID: Date: Tue, 24 Sep 2024 07:04:14 -0700 Precedence: bulk X-Mailing-List: linux-m68k@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] m68k: Define NR_CPUS To: Geert Uytterhoeven , David Hildenbrand Cc: linux-m68k@lists.linux-m68k.org, linux-kernel@vger.kernel.org, Andrew Morton References: <20240923235617.1584056-1-linux@roeck-us.net> Content-Language: en-US From: Guenter Roeck Autocrypt: addr=linux@roeck-us.net; keydata= xsFNBE6H1WcBEACu6jIcw5kZ5dGeJ7E7B2uweQR/4FGxH10/H1O1+ApmcQ9i87XdZQiB9cpN RYHA7RCEK2dh6dDccykQk3bC90xXMPg+O3R+C/SkwcnUak1UZaeK/SwQbq/t0tkMzYDRxfJ7 nyFiKxUehbNF3r9qlJgPqONwX5vJy4/GvDHdddSCxV41P/ejsZ8PykxyJs98UWhF54tGRWFl 7i1xvaDB9lN5WTLRKSO7wICuLiSz5WZHXMkyF4d+/O5ll7yz/o/JxK5vO/sduYDIlFTvBZDh gzaEtNf5tQjsjG4io8E0Yq0ViobLkS2RTNZT8ICq/Jmvl0SpbHRvYwa2DhNsK0YjHFQBB0FX IdhdUEzNefcNcYvqigJpdICoP2e4yJSyflHFO4dr0OrdnGLe1Zi/8Xo/2+M1dSSEt196rXaC kwu2KgIgmkRBb3cp2vIBBIIowU8W3qC1+w+RdMUrZxKGWJ3juwcgveJlzMpMZNyM1jobSXZ0 VHGMNJ3MwXlrEFPXaYJgibcg6brM6wGfX/LBvc/haWw4yO24lT5eitm4UBdIy9pKkKmHHh7s jfZJkB5fWKVdoCv/omy6UyH6ykLOPFugl+hVL2Prf8xrXuZe1CMS7ID9Lc8FaL1ROIN/W8Vk BIsJMaWOhks//7d92Uf3EArDlDShwR2+D+AMon8NULuLBHiEUQARAQABzTJHdWVudGVyIFJv ZWNrIChMaW51eCBhY2NvdW50KSA8bGludXhAcm9lY2stdXMubmV0PsLBgQQTAQIAKwIbAwYL CQgHAwIGFQgCCQoLBBYCAwECHgECF4ACGQEFAlVcphcFCRmg06EACgkQyx8mb86fmYFg0RAA nzXJzuPkLJaOmSIzPAqqnutACchT/meCOgMEpS5oLf6xn5ySZkl23OxuhpMZTVX+49c9pvBx hpvl5bCWFu5qC1jC2eWRYU+aZZE4sxMaAGeWenQJsiG9lP8wkfCJP3ockNu0ZXXAXwIbY1O1 c+l11zQkZw89zNgWgKobKzrDMBFOYtAh0pAInZ9TSn7oA4Ctejouo5wUugmk8MrDtUVXmEA9 7f9fgKYSwl/H7dfKKsS1bDOpyJlqhEAH94BHJdK/b1tzwJCFAXFhMlmlbYEk8kWjcxQgDWMu GAthQzSuAyhqyZwFcOlMCNbAcTSQawSo3B9yM9mHJne5RrAbVz4TWLnEaX8gA5xK3uCNCeyI sqYuzA4OzcMwnnTASvzsGZoYHTFP3DQwf2nzxD6yBGCfwNGIYfS0i8YN8XcBgEcDFMWpOQhT Pu3HeztMnF3HXrc0t7e5rDW9zCh3k2PA6D2NV4fews9KDFhLlTfCVzf0PS1dRVVWM+4jVl6l HRIAgWp+2/f8dx5vPc4Ycp4IsZN0l1h9uT7qm1KTwz+sSl1zOqKD/BpfGNZfLRRxrXthvvY8 BltcuZ4+PGFTcRkMytUbMDFMF9Cjd2W9dXD35PEtvj8wnEyzIos8bbgtLrGTv/SYhmPpahJA l8hPhYvmAvpOmusUUyB30StsHIU2LLccUPPOwU0ETofVZwEQALlLbQeBDTDbwQYrj0gbx3bq 7kpKABxN2MqeuqGr02DpS9883d/t7ontxasXoEz2GTioevvRmllJlPQERVxM8gQoNg22twF7 pB/zsrIjxkE9heE4wYfN1AyzT+AxgYN6f8hVQ7Nrc9XgZZe+8IkuW/Nf64KzNJXnSH4u6nJM J2+Dt274YoFcXR1nG76Q259mKwzbCukKbd6piL+VsT/qBrLhZe9Ivbjq5WMdkQKnP7gYKCAi pNVJC4enWfivZsYupMd9qn7Uv/oCZDYoBTdMSBUblaLMwlcjnPpOYK5rfHvC4opxl+P/Vzyz 6WC2TLkPtKvYvXmdsI6rnEI4Uucg0Au/Ulg7aqqKhzGPIbVaL+U0Wk82nz6hz+WP2ggTrY1w ZlPlRt8WM9w6WfLf2j+PuGklj37m+KvaOEfLsF1v464dSpy1tQVHhhp8LFTxh/6RWkRIR2uF I4v3Xu/k5D0LhaZHpQ4C+xKsQxpTGuYh2tnRaRL14YMW1dlI3HfeB2gj7Yc8XdHh9vkpPyuT nY/ZsFbnvBtiw7GchKKri2gDhRb2QNNDyBnQn5mRFw7CyuFclAksOdV/sdpQnYlYcRQWOUGY HhQ5eqTRZjm9z+qQe/T0HQpmiPTqQcIaG/edgKVTUjITfA7AJMKLQHgp04Vylb+G6jocnQQX JqvvP09whbqrABEBAAHCwWUEGAECAA8CGwwFAlVcpi8FCRmg08MACgkQyx8mb86fmYHNRQ/+ J0OZsBYP4leJvQF8lx9zif+v4ZY/6C9tTcUv/KNAE5leyrD4IKbnV4PnbrVhjq861it/zRQW cFpWQszZyWRwNPWUUz7ejmm9lAwPbr8xWT4qMSA43VKQ7ZCeTQJ4TC8kjqtcbw41SjkjrcTG wF52zFO4bOWyovVAPncvV9eGA/vtnd3xEZXQiSt91kBSqK28yjxAqK/c3G6i7IX2rg6pzgqh hiH3/1qM2M/LSuqAv0Rwrt/k+pZXE+B4Ud42hwmMr0TfhNxG+X7YKvjKC+SjPjqp0CaztQ0H nsDLSLElVROxCd9m8CAUuHplgmR3seYCOrT4jriMFBtKNPtj2EE4DNV4s7k0Zy+6iRQ8G8ng QjsSqYJx8iAR8JRB7Gm2rQOMv8lSRdjva++GT0VLXtHULdlzg8VjDnFZ3lfz5PWEOeIMk7Rj trjv82EZtrhLuLjHRCaG50OOm0hwPSk1J64R8O3HjSLdertmw7eyAYOo4RuWJguYMg5DRnBk WkRwrSuCn7UG+qVWZeKEsFKFOkynOs3pVbcbq1pxbhk3TRWCGRU5JolI4ohy/7JV1TVbjiDI HP/aVnm6NC8of26P40Pg8EdAhajZnHHjA7FrJXsy3cyIGqvg9os4rNkUWmrCfLLsZDHD8FnU mDW4+i+XlNFUPUYMrIKi9joBhu18ssf5i5Q= In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 9/24/24 00:48, Geert Uytterhoeven wrote: > Hi David, > > On Tue, Sep 24, 2024 at 9:34 AM David Hildenbrand wrote: >> On 24.09.24 01:56, Guenter Roeck wrote: >>> v2: Instead of trying to make SPLIT_PTE_PTLOCKS depend on the >>> existence of NR_CPUS, define NR_CPUS for m68k. >> >> Okay, looks like we're cleaning up CONFIG_NR_CPUS for good. >> >> I'm back from conference travel tomorrow; I'll then throw in the following >> into cross compilers and fixup any other arch that needs attention: >> >> >> diff --git a/include/linux/threads.h b/include/linux/threads.h >> index 1674a471b0b4..e31715e6746b 100644 >> --- a/include/linux/threads.h >> +++ b/include/linux/threads.h >> @@ -13,8 +13,7 @@ >> * bit of memory. Use nr_cpu_ids instead of this except for static bitmaps. >> */ >> #ifndef CONFIG_NR_CPUS >> -/* FIXME: This should be fixed in the arch's Kconfig */ >> -#define CONFIG_NR_CPUS 1 >> +#error "CONFIG_NR_CPUS not defined" >> #endif >> >> /* Places which use this should consider cpumask_var_t. */ > > This is gonna trigger on almost all architectures if CONFIG_SMP=n. > Guess that means that my patch won't work either. Any better ideas ? Guenter