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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 26553CD4851 for ; Wed, 13 May 2026 08:37:58 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 56CA510E039; Wed, 13 May 2026 08:37:57 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="IKqZs1xo"; dkim-atps=neutral Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id D338310ED5B; Wed, 13 May 2026 08:37:55 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 7791E42B60; Wed, 13 May 2026 08:37:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 39CFAC2BCB7; Wed, 13 May 2026 08:37:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778661475; bh=Mio8D06xImBp3UeulX9BWmBmv65A0xCj9zqOBAaitqc=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=IKqZs1xoOi+DOw6luywW4+QUsXQbLXnZSrEmdlbyJJqFzduEDebJyuNUAMMxL0KLI ycCdl7J3TcRIFWwaMj9b/i317QC4x48baI4+fAWaoKeR58g3FfxxQWlGW0jWfZUYJJ j2nD2EYqpRX0rxFZ792Q6xEx0wvgt5i5VgYUq8V5wpjnLWljSVR+zcmQC/Q5KOItzn queSnaazyRx2tC4HDENaBtGRNfl70btZSDo4YkDioeHq8ycOJHdnuvNNDMy3x7aTcD tHxbZ+1aU2MVTldtwW/XAuKyjmW87kgnHIUUNvLhlT3f4V8jOPN8Fl/aUzvxkB8mq6 5+1smQ986GGFw== Message-ID: Date: Wed, 13 May 2026 10:37:46 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/2] mm/shmem: add shmem_insert_folio() To: =?UTF-8?Q?Christian_K=C3=B6nig?= , =?UTF-8?Q?Thomas_Hellstr=C3=B6m?= , intel-xe@lists.freedesktop.org Cc: Andrew Morton , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Hugh Dickins , Baolin Wang , Brendan Jackman , Johannes Weiner , Zi Yan , Huang Rui , Matthew Auld , Matthew Brost , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , dri-devel@lists.freedesktop.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org References: <20260512110339.6244-1-thomas.hellstrom@linux.intel.com> <20260512110339.6244-2-thomas.hellstrom@linux.intel.com> <26479389-459b-4cc4-914d-e7d29d5e5cc9@kernel.org> 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: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" T24gNS8xMy8yNiAwOTo0NywgQ2hyaXN0aWFuIEvDtm5pZyB3cm90ZToKPiBIaSBEYXZpZCAmIFRo b21hcywKPiAKPiBPbiA1LzEyLzI2IDIyOjAzLCBEYXZpZCBIaWxkZW5icmFuZCAoQXJtKSB3cm90 ZToKPj4gT24gNS8xMi8yNiAxMzozMSwgVGhvbWFzIEhlbGxzdHLDtm0gd3JvdGU6Cj4gLi4uCj4+ Pgo+Pj4gT0ssIGNhbiBlbGltaW5hdGUgdGhvc2UuIElzIFZNX1dBUk5fT05fRk9MSU8oKSBwcmVm ZXJyZWQsCj4+PiBvciBhbnkgb3RoZXIgdHlwZSBvZiBhc3NlcnQ/Cj4+Cj4+IFZNX1dBUk5fT05f Rk9MSU8oKSBpcyB1c3VhbGx5IHdoYXQgeW91IHdhbnQsIG9yIFZNX1dBUk5fT05fT05DRSgpLgo+ Pgo+Pj4KPj4+Cj4+PiBPSywgbGV0IG1lIHVuZGVyc3RhbmQgdGhlIGNvbmNlcm4uIFRoZSBwYWdl cyBhcmUgYWxsb2NhdGVkIGFzIG11bHRpLQo+Pj4gcGFnZSBmb2xpb3MgdXNpbmcgYWxsb2NfcGFn ZXMoZ2ZwLCBvcmRlciksIGJ1dCB0eXBpY2FsbHkgbm90IHByb21vdGVkCj4+PiB0byBjb21wb3Vu ZCBwYWdlcywgdW50aWwgaW5zZXJ0ZWQgaGVyZS4gSXMgaXQgdGhhdCBwcm9tb3Rpb24gdGhhdCBp cyBvZgo+Pj4gY29uY2VybiBvciBpbnNlcnRpbmcgcGFnZXMgb2YgdW5rbm93biBvcmlnaW4gaW50 byBzaG1lbT8gQW55dGhpbmcgd2UKPj4+IGNhbiBkbyB0byBhbGxldmlhdGUgdGhhdCBjb25jZXJu Pwo+Pgo+PiBJdCdzIGFsbCByYXRoZXIgcXVlc3Rpb25hYmxlLgo+Pgo+PiBBIGNvdXBsZSBvZiBw b2ludHM6Cj4+Cj4+IGEpIFRoZSBwYWdlcyBhcmUgYWxsb2NhdGVkIHRvIGJlIHVubW92YWJsZSwg YnV0IGFkZGluZyB0aGVtIHRvIHNobWVtIGVmZmVjdGl2ZWx5Cj4+ICAgIHR1cm5zIHRoZW0gbW92 YWJsZS4gTm93IHlvdSBpbnRlcmZlcmUgd2l0aCB0aGUgcGFnZSBhbGxvY2F0b3IgbG9naWMgb2YK Pj4gICAgcGxhY2luZyBtb3ZhYmxlIGFuZCB1bm1vdmFibGUgcGFnZXMgYSByZWFzb25hYmxlIHdh eSBpbnRvCj4+ICAgIHBhZ2VibG9ja3MgdGhhdCBncm91cCBhbGxvY2F0aW9ucyBvZiBzaW1pbGFy IHR5cGVzLgo+Pgo+PiBiKSBBIGRyaXZlciBpcyBub3Qgc3VwcG9zZWQgdG8gZGVjaWRlIHdoaWNo IGZvbGlvIHNpemUgd2lsbCBiZSBhbGxvY2F0ZWQgZm9yCj4+ICAgIHNobWVtLgo+IAo+IEV4YWN0 bHkgdGhhdCBpcyBvbmUgb2YgdGhlIG1ham9yIHJlYXNvbnMgd2h5IHdlIGFyZW4ndCB1c2luZyBh IHNobWVtIGFzIGJhY2tpbmcgc3RvcmUgZm9yIFRUTSBidWZmZXJzIGluIHRoZSBmaXJzdCBwbGFj ZS4KCldoYXQgd2FzIHRoZSBwcm9ibGVtIHdpdGggdGhhdCB0aGUgbGFzdCB0aW1lIHRoaXMgd2Fz IGNvbnNpZGVyZWQ/CgpzaG1lbSBub3dhZGF5cyBzdXBwb3J0cyBUSFAgKGUuZy4sIDJNKSBhbmQg ZXZlbiBtVEhQIChlLmcuLCA2NEspLgoKRm9yIGludGVybmFsIG1vdW50cywgaXQgbXVzdCBiZSBl bmFibGVkIGFjY29yZGluZ2x5Cigvc3lzL2tlcm5lbC9tbS90cmFuc3BhcmVudF9odWdlcGFnZS8u Li4vc2htZW1fZW5hYmxlZCkuCgpTb21lIGRpc3RyaWJ1dGlvbnMgc3RpbGwgZGVmYXVsdCB0byAi bmV2ZXIiLiBJIGd1ZXNzIGlmIGFuIGFkbWluIGVuYWJsZXMgaXQsIHlvdQp3b3VsZCBqdXN0IGdl dCBUSFBzLgoKSWYgImRpc3RybyBkZWZhdWx0IiBpcyB0aGUgb25seSBwcm9ibGVtLCBJIGd1ZXNz IHdlIGNvdWxkIHRoaW5rIGFib3V0IGhvdyB0bwppbXByb3ZlIHRoYXQuIEZvciBleGFtcGxlLCBq dXN0IGxldCBpbnRlcm5hbCBHUFUgRFJNIG9iamVjdHMgYWxsb2NhdGUgYW55IGZvbGlvCnNpemUg YXZhaWxhYmxlIGFuZCBzdXBwb3J0ZWQgZXRjLgoKV291bGQgdGhhdCBtYWtlIGl0IHBvc3NpYmxl IHRvIGp1c3QgdXNlIHNobWVtIG5hdGl2ZWx5PyAoZS5nLiwgaG93IHdvdWxkIHRoaXMKaW50ZXJh Y3Qgd2l0aCBzaG1lbSBmZWF0dXJlcyBsaWtlIGZvbGlvIG1pZ3JhdGlvbiwgd291bGQgdGhhdCBi ZSB3b3JrYWJsZSB3aXRoCkRSTSBvYmplY3RzPykuCgotLSAKQ2hlZXJzLAoKRGF2aWQK