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t=1781695371; bh=I7duUS/o+2Rjhafkc9CaqufSkb+lCQvp2AZzH3DDf00=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=CYKA4OQ1fv9tbESg33lpVUL5ge5+E8xhb0vN34882IONucljMZgUAz1TyNMBZTbDa Ce/91qbDV2+R0ymjalUHGObVyRFEqTH9gGlyQVbVKhH1xgcHjt/0k8kfiC5yUgiyEH FyORRqfwpII8epDCalbLNgLQBMjyNPXssjB3+ByX6TyjzXl4x6RtpHL8Lc7JKYs3m5 KAwuppcSqdm7squAcbuBAxGK2JXyRmdt/RDbh0bnEcNyXrrFLWjSQ+0p5MVP53UNOK ROc97NIC0EYEvJqF0NqUADh7cwTXDfV+T/7ZKCkvwazKkBKiu2huAxS6Ha2oHHgXYx 9P48AxCLslG5g== Message-ID: Date: Wed, 17 Jun 2026 13:22:48 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] mm/page_alloc: remove VM_BUG_ON()s from pindex helpers To: Brendan Jackman , Andrew Morton , Vlastimil Babka , Suren Baghdasaryan , Michal Hocko , Johannes Weiner , Zi Yan Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org References: <20260526-page_alloc-unmapped-prep-v2-1-412f4d486115@google.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: <20260526-page_alloc-unmapped-prep-v2-1-412f4d486115@google.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: BB3EE40008 X-Rspam-User: X-Stat-Signature: r5zh8xb4u1e3m3abhdpfua3e6poi1ohe X-HE-Tag: 1781695372-665657 X-HE-Meta: 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 EhEhhijq +2mSDzlVtx/6H42ky55EC+C+lbOyTWzGzjjdXTyvk9AetcaQdBi3fYzp1WkKK/oL7MrlyYqwPShrUw2Z/r70IN+qxmCME3J6jC9GW80n4NjbnFl9mYG/Q01L5SZDMpfIKejmf6DfwGpzPQzGco5cNQ/dDnkA7vK77wplIwnhz1pIdhWMpouJmNwTvcolY2crKDuDp5ck3foken1gA3r37sC0ISIpfX6hkvBV7Cp3Bq4qTCpNHxWwYX9Fu4h4Ym6l2BOOe9P1zAFhcz0F0fjsEcnrxgwuTgPVU0nkH9Cttv3zVx+VpdKOEgQAOYU+czohKK5StD4MSPGYmsUfc1xdx5o0mSmsinMIvpVjn Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 5/26/26 13:28, Brendan Jackman wrote: > Vlastimil pointed out that the VM_BUG_ON()s have fallen out of > favour, so remove them. > > Suggested-by: Vlastimil Babka (SUSE) > Link: https://lore.kernel.org/all/4074a816-9e75-45a6-8141-25459bcc106b@kernel.org/ > Signed-off-by: Brendan Jackman > --- Reviewed-by: David Hildenbrand (Arm) -- Cheers, David