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bh=LXl5Oa0cejHlirGJN6Tddcm1Ykiz3RJ0jARS/clyiBw=; b=OWJdWQHK7ZLBUrNkAQaNei+wRvcCyQ/JJUYOn+84dmmmDS4mvjTHIR5fPDYxEGl7+bjIvb mcUGWR9hxwXWtW49kDXcr+ojkMDdgcxrzysPfzJpeBVoGQewslYbGVYafEhOW4eMFj7cTe 2naSzjbpR4DGrbdaVvfbDceqZwMZV1A= ARC-Authentication-Results: i=1; imf20.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=mWkVf7ka; spf=pass (imf20.hostedemail.com: domain of david@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=david@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 4736D60121; Wed, 1 Apr 2026 13:38:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 79C33C4CEF7; Wed, 1 Apr 2026 13:38:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775050686; bh=kHNWjAj93z7Z6Od8xkd0JOrKty2SNO5bqPckeuv4KoU=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=mWkVf7ka6OrTk/RspZojEw6FOoenIoW/UDOpx6v2RHFEIKucTcggFO3wV6mslQUoe /1uEycr/SXtB5Tck/GHckKQR/owyvF4NE7uUFdRMY7fH+DVGrUoiUxIzkqy5dIWTtd MQ1hPSxqP8RiS+1C6ewrz7wh9jiC909RKpjugpsGdFpX0Lzc5LvUMF9oAMEVJta74m TwDUZwP+R/DCBrTVraV8ZsTAX5aaNm9SJEBHoPTB37fv0SFiCpf1/XBUlvGahE87aD KTXWbFTvlwIA7e2jowzc18x9VIFK/tMfHw7h5GN22dgrHQ+3kLFu6DkWQacybwGCe4 e0qc+I40Y502w== Message-ID: <40ca760d-c200-4ec2-bbf2-66811fa8ae45@kernel.org> Date: Wed, 1 Apr 2026 15:38:01 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] mm/thp: dead code cleanup in Kconfig To: Julian Braha , akpm@linux-foundation.org, vbabka@kernel.org, hannes@cmpxchg.org Cc: mhocko@suse.com, surenb@google.com, rppt@kernel.org, Liam.Howlett@oracle.com, ljs@kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org References: <20260331070730.33915-1-julianbraha@gmail.com> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; keydata= xsFNBFXLn5EBEAC+zYvAFJxCBY9Tr1xZgcESmxVNI/0ffzE/ZQOiHJl6mGkmA1R7/uUpiCjJ dBrn+lhhOYjjNefFQou6478faXE6o2AhmebqT4KiQoUQFV4R7y1KMEKoSyy8hQaK1umALTdL QZLQMzNE74ap+GDK0wnacPQFpcG1AE9RMq3aeErY5tujekBS32jfC/7AnH7I0v1v1TbbK3Gp XNeiN4QroO+5qaSr0ID2sz5jtBLRb15RMre27E1ImpaIv2Jw8NJgW0k/D1RyKCwaTsgRdwuK Kx/Y91XuSBdz0uOyU/S8kM1+ag0wvsGlpBVxRR/xw/E8M7TEwuCZQArqqTCmkG6HGcXFT0V9 PXFNNgV5jXMQRwU0O/ztJIQqsE5LsUomE//bLwzj9IVsaQpKDqW6TAPjcdBDPLHvriq7kGjt WhVhdl0qEYB8lkBEU7V2Yb+SYhmhpDrti9Fq1EsmhiHSkxJcGREoMK/63r9WLZYI3+4W2rAc UucZa4OT27U5ZISjNg3Ev0rxU5UH2/pT4wJCfxwocmqaRr6UYmrtZmND89X0KigoFD/XSeVv jwBRNjPAubK9/k5NoRrYqztM9W6sJqrH8+UWZ1Idd/DdmogJh0gNC0+N42Za9yBRURfIdKSb B3JfpUqcWwE7vUaYrHG1nw54pLUoPG6sAA7Mehl3nd4pZUALHwARAQABzS5EYXZpZCBIaWxk ZW5icmFuZCAoQ3VycmVudCkgPGRhdmlkQGtlcm5lbC5vcmc+wsGQBBMBCAA6AhsDBQkmWAik AgsJBBUKCQgCFgICHgUCF4AWIQQb2cqtc1xMOkYN/MpN3hD3AP+DWgUCaYJt/AIZAQAKCRBN 3hD3AP+DWriiD/9BLGEKG+N8L2AXhikJg6YmXom9ytRwPqDgpHpVg2xdhopoWdMRXjzOrIKD g4LSnFaKneQD0hZhoArEeamG5tyo32xoRsPwkbpIzL0OKSZ8G6mVbFGpjmyDLQCAxteXCLXz ZI0VbsuJKelYnKcXWOIndOrNRvE5eoOfTt2XfBnAapxMYY2IsV+qaUXlO63GgfIOg8RBaj7x 3NxkI3rV0SHhI4GU9K6jCvGghxeS1QX6L/XI9mfAYaIwGy5B68kF26piAVYv/QZDEVIpo3t7 /fjSpxKT8plJH6rhhR0epy8dWRHk3qT5tk2P85twasdloWtkMZ7FsCJRKWscm1BLpsDn6EQ4 jeMHECiY9kGKKi8dQpv3FRyo2QApZ49NNDbwcR0ZndK0XFo15iH708H5Qja/8TuXCwnPWAcJ DQoNIDFyaxe26Rx3ZwUkRALa3iPcVjE0//TrQ4KnFf+lMBSrS33xDDBfevW9+Dk6IISmDH1R HFq2jpkN+FX/PE8eVhV68B2DsAPZ5rUwyCKUXPTJ/irrCCmAAb5Jpv11S7hUSpqtM/6oVESC 3z/7CzrVtRODzLtNgV4r5EI+wAv/3PgJLlMwgJM90Fb3CB2IgbxhjvmB1WNdvXACVydx55V7 LPPKodSTF29rlnQAf9HLgCphuuSrrPn5VQDaYZl4N/7zc2wcWM7BTQRVy5+RARAA59fefSDR 9nMGCb9LbMX+TFAoIQo/wgP5XPyzLYakO+94GrgfZjfhdaxPXMsl2+o8jhp/hlIzG56taNdt VZtPp3ih1AgbR8rHgXw1xwOpuAd5lE1qNd54ndHuADO9a9A0vPimIes78Hi1/yy+ZEEvRkHk /kDa6F3AtTc1m4rbbOk2fiKzzsE9YXweFjQvl9p+AMw6qd/iC4lUk9g0+FQXNdRs+o4o6Qvy iOQJfGQ4UcBuOy1IrkJrd8qq5jet1fcM2j4QvsW8CLDWZS1L7kZ5gT5EycMKxUWb8LuRjxzZ 3QY1aQH2kkzn6acigU3HLtgFyV1gBNV44ehjgvJpRY2cC8VhanTx0dZ9mj1YKIky5N+C0f21 zvntBqcxV0+3p8MrxRRcgEtDZNav+xAoT3G0W4SahAaUTWXpsZoOecwtxi74CyneQNPTDjNg azHmvpdBVEfj7k3p4dmJp5i0U66Onmf6mMFpArvBRSMOKU9DlAzMi4IvhiNWjKVaIE2Se9BY FdKVAJaZq85P2y20ZBd08ILnKcj7XKZkLU5FkoA0udEBvQ0f9QLNyyy3DZMCQWcwRuj1m73D sq8DEFBdZ5eEkj1dCyx+t/ga6x2rHyc8Sl86oK1tvAkwBNsfKou3v+jP/l14a7DGBvrmlYjO 59o3t6inu6H7pt7OL6u6BQj7DoMAEQEAAcLBfAQYAQgAJgIbDBYhBBvZyq1zXEw6Rg38yk3e EPcA/4NaBQJonNqrBQkmWAihAAoJEE3eEPcA/4NaKtMQALAJ8PzprBEXbXcEXwDKQu+P/vts IfUb1UNMfMV76BicGa5NCZnJNQASDP/+bFg6O3gx5NbhHHPeaWz/VxlOmYHokHodOvtL0WCC 8A5PEP8tOk6029Z+J+xUcMrJClNVFpzVvOpb1lCbhjwAV465Hy+NUSbbUiRxdzNQtLtgZzOV Zw7jxUCs4UUZLQTCuBpFgb15bBxYZ/BL9MbzxPxvfUQIPbnzQMcqtpUs21CMK2PdfCh5c4gS sDci6D5/ZIBw94UQWmGpM/O1ilGXde2ZzzGYl64glmccD8e87OnEgKnH3FbnJnT4iJchtSvx yJNi1+t0+qDti4m88+/9IuPqCKb6Stl+s2dnLtJNrjXBGJtsQG/sRpqsJz5x1/2nPJSRMsx9 5YfqbdrJSOFXDzZ8/r82HgQEtUvlSXNaXCa95ez0UkOG7+bDm2b3s0XahBQeLVCH0mw3RAQg r7xDAYKIrAwfHHmMTnBQDPJwVqxJjVNr7yBic4yfzVWGCGNE4DnOW0vcIeoyhy9vnIa3w1uZ 3iyY2Nsd7JxfKu1PRhCGwXzRw5TlfEsoRI7V9A8isUCoqE2Dzh3FvYHVeX4Us+bRL/oqareJ CIFqgYMyvHj7Q06kTKmauOe4Nf0l0qEkIuIzfoLJ3qr5UyXc2hLtWyT9Ir+lYlX9efqh7mOY qIws/H2t In-Reply-To: <20260331070730.33915-1-julianbraha@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 1C8E51C000E X-Stat-Signature: w5r3dotinfzm98dno9rkxkyfdgo44sqh X-HE-Tag: 1775050686-748813 X-HE-Meta: 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 3/31/26 09:07, Julian Braha wrote: > There is already an 'if TRANSPARENT_HUGEPAGE' condition wrapping several > config options e.g. 'READ_ONLY_THP_FOR_FS', making > the 'depends on' statement for each of these a duplicate dependency > (dead code). > > I propose leaving the outer 'if TRANSPARENT_HUGEPAGE...endif' and removing > the individual 'depends on TRANSPARENT_HUGEPAGE' statement from each > option. > > This dead code was found by kconfirm, a static analysis tool for Kconfig. > > Signed-off-by: Julian Braha Acked-by: David Hildenbrand (Arm) -- Cheers, David