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 3F2EECD4851 for ; Wed, 13 May 2026 11:36:56 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A8DA310E316; Wed, 13 May 2026 11:36:55 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="rjvhZCn+"; dkim-atps=neutral Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5580C10E316; Wed, 13 May 2026 11:36:54 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 099E8600CB; Wed, 13 May 2026 11:36:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CCA3AC2BCB7; Wed, 13 May 2026 11:36:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778672212; bh=2tHDcgBhOPqCxLRSH0z7aiqpxuZha9FjNCPAxIgFceM=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=rjvhZCn+OILCOcPitf+xlGukPANWJrni1RXlRxJCk5OMAi5L55NTTTKbSCQa6Rv7k 1SHhFoasRhjslQ0LmtB6xGftHLBEuUuiGge+jqLJ4imw52X6Ab4zEY9RaDSfdyOlj0 BYJbONskSA59FBV1yEHKMHNOfqQ7wPTHrXNw9rOGTuMJuTUogPN79k7Zi+P5CFVl2f Paa+zv+4FTCwpRaTJZ8cr34FsSct1gtU1p6PqDoA4cvj7xwg1Z7GN+QVgD/wuf0kax FDw1zeuOJ1morPSGBohUzET9BzkyGKZdTiwDSvo/YDIN1GUIA+twQnV0bIMcoGDF1V glyYROEm3Jjeg== Message-ID: Date: Wed, 13 May 2026 13:36:43 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/2] mm/shmem: add shmem_insert_folio() To: =?UTF-8?Q?Thomas_Hellstr=C3=B6m?= , =?UTF-8?Q?Christian_K=C3=B6nig?= , 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> <1ce447ceea88bbe56c7d28654a51fc2856a7f986.camel@linux.intel.com> <65596f86-e6a3-48b0-aa3d-2e608964e29d@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" T24gNS8xMy8yNiAxMjozNywgVGhvbWFzIEhlbGxzdHLDtm0gd3JvdGU6Cj4gT24gV2VkLCAyMDI2 LTA1LTEzIGF0IDEyOjAzICswMjAwLCBEYXZpZCBIaWxkZW5icmFuZCAoQXJtKSB3cm90ZToKPj4g T24gNS8xMy8yNiAxMDo1MSwgVGhvbWFzIEhlbGxzdHLDtm0gd3JvdGU6Cj4+Pgo+Pj4gRldJVywg dGhlIGk5MTUgZHJpdmVyIHdoaWNoIHVzZXMgc2htZW0gIm5hdGl2ZWx5IiB1c2VzIGEgc3BlY2lh bAo+Pj4gbW91bnQKPj4+IGhlcmUgdGhhdCBnaXZlcyBiYWNrIFRIUHMuCj4+Pgo+Pj4KPj4+IEN1 cnJlbnRseSB0aGUgZHJpdmVycyB0aGF0IHVzZSBzaG1lbSBpbiB0aGlzIHdheSB1c2UKPj4+ICJt YXBwaW5nX3NldF91bmV2aWN0YWJsZSgpIiBhcyBsb25nIGFzIHRoZSBvYmplY3QgaXMgYm91bmQg dG8gdGhlCj4+PiBHUFUuCj4+PiBUaGVuIHNocmlua2VycyBjYW4gdW5iaW5kIGZyb20gR1BVIGFu ZCByZXZlcnQgdGhhdCBzZXR0aW5nLgo+Pgo+PiBSaWdodCwgYnV0IG1hcHBpbmdfc2V0X3VuZXZp Y3RhYmxlKCkgb25seSBhZmZlY3RzIGZvbGlvX2V2aWN0YWJsZSgpIC0KPj4gLXJlY2xhaW0KPj4g YmVoYXZpb3IuIE5vdCBvdGhlciBwcm9wZXJ0aWVzIChzdWNoIGFzIGZvbGlvIG1pZ3JhdGlvbiku Cj4gCj4gSW50ZXJlc3RpbmcuIERvZXMgdGhhdCBpbXBseSB0aGF0IGEgc2htZW0gZm9saW8gY2Fu IGJlIHJlcGxhY2VkCj4gdW5kZXJuZWF0aCB3aXRob3V0IGFkZGl0aW9uYWwgbWVhc3VyZXM/IEl0 IGxvb2tzIGxpa2UgbW9zdCBEUk0KPiBjYWxsIHNpdGVzIGltcGx5IHRoYXQgbWFwcGluZ19zZXRf dW5ldmljdGFibGUoKSBwaW5zIHVuZGVybHlpbmcgc2htZW0KPiBmb2xpb3MKCkkgZG9uJ3QgdGhp bmsgdGhlcmUgaXMgYW55dGhpbmcgcHJldmVudGluZyBmb2xpbyBtaWdyYXRpb24uIHNobWVtIGlt cGxlbWVudCB0aGUKbWlncmF0ZV9mb2xpbygpIGNhbGxiYWNrIHNpbXBseSBieSB3aXJpbmcgdXAg bWlncmF0ZV9mb2xpbygpLgoKSG93ZXZlciwgYW55IHJhaXNlZCByZWZlcmVuY2Ugb24gYSBzaG1l bSBmb2xpbyB3b3VsZCBwcmV2ZW50IG1pZ3JhdGlvbi4gSG93ZXZlciwKdGFraW5nIGxvbmd0ZXJt IHJlZmVyZW5jZXMgb24gZm9saW9zIHRoYXQgYXJlIGFsbG9jYXRlZCBhcyBiZWluZyBtb3ZhYmxl IChzaG1lbQpkZWZhdWx0KSBicmVha3MgQ01BLCBtZW1vcnkgaG90dW5wbHVnLCBjb21wYWN0aW9u Li4uCgpkcm1fZ2VtX2dldF9wYWdlcygpL2RybV9nZW1fcHV0X3BhZ2VzKCkgc2VlbSB0byBoYW5k bGUgc29tZSBwYXJ0IG9mIHRoYXQgLi4uIGJ5CmdyYWJiaW5nL3B1dHRpbmcgcmVmZXJlbmNlcy4K ClNvIGlmIERSTSBhY3R1YWxseSBtaWdodCBob2xkIHRoZXNlIHJlZmVyZW5jZXMgZm9yIGEgbG9u Z2VyIHRpbWUsIEkgc3VzcGVjdCB0aGlzCmJyZWFrcyBDTUEgZXRjLi4KCldlIGhhdmUgdGhlIG1l bWZkX3Bpbl9mb2xpb3MoKSBpbnRlcmZhY2UgdGhhdCB0YWtlcyBjYXJlIG9mIGhhbmRsaW5nIHRo YXQKcHJvcGVybHkgYnkgb25seSBhbGxvd2luZyBsb25ndGVybSByZWZlcmVuY2VzIGlmIGxvbmd0 ZXJtIHJlZmVyZW5jZXMgYXJlCmFjdHVhbGx5IGFsbG93ZWQgLS0gYW5kIG90aGVyd2lzZSBtaWdy YXRlcyBwYWdlcyB0byBwaHlzaWNhbCBtZW1vcnkgYXJlYXMgd2hlcmUKbG9uZ3Rlcm0gcGlubmlu ZyBpcyBhbGxvd2VkLgoKWy4uLl0KCj4geDg2IGltcGxlbWVudGF0aW9uIGlzIGhlcmU6Cj4gaHR0 cHM6Ly9lbGl4aXIuYm9vdGxpbi5jb20vbGludXgvdjcuMS1yYzMvc291cmNlL2FyY2gveDg2L21t L3BhdC9zZXRfbWVtb3J5LmMjTDI1NTYKPiAKPiBUVE0gY2FsbHMgaXQgaGVyZToKPiBodHRwczov L2VsaXhpci5ib290bGluLmNvbS9saW51eC92Ny4xLXJjMy9zb3VyY2UvZHJpdmVycy9ncHUvZHJt L3R0bS90dG1fcG9vbC5jI0wyNDkKPiAKCkFoLCB0aGUgY2FsbHMgdG8gc2V0X3BhZ2VzX2FycmF5 X3djL3NldF9wYWdlc19hcnJheV91Yy4KCj4gQW5kIHRoZXJlIGFyZSBhY3R1YWxseSBzaG1lbSBo ZWxwZXJzIHRoYXQgZG8gdGhpcyBhcyB3ZWxsLCB3aXRob3V0Cj4gcG9vbGluZy4KPiBodHRwczov L2VsaXhpci5ib290bGluLmNvbS9saW51eC92Ny4xLXJjMy9zb3VyY2UvZHJpdmVycy9ncHUvZHJt L2RybV9nZW1fc2htZW1faGVscGVyLmMjTDIxMgoKVGhhbmtzIGZvciBwb2ludGluZyBtZSBhdCB0 aGVtLgoKUmlnaHQsIGFmdGVyIGdyYWJiaW5nIGEgcmVmZXJlbmNlLCB0aGUgZm9saW8gaXMgdW5t b3ZhYmxlIGFuZCB3ZSBjYW4gbW9kaWZ5IHRoZQpkaXJlY3RtYXAuCgo+IAo+IAo+Pgo+Pj4gVGhh dCdzIGFuCj4+PiBleHRyZW1lbHkgY29zdGx5IG9wZXJhdGlvbiBzbyBUVE0gbmVlZHMgdG8gcG9v bCBzdWNoIGFsbG9jYXRpb25zLgo+Pj4gVGhhdCdzIHdoZXJlIHVzaW5nIHNobWVtIG5hdGl2ZWx5 IGJlY29tZXMgdmVyeSB1Z2x5LCBiZWNhdXNlIHlvdQo+Pj4gY2FuJ3QKPj4+IHJlYWxseSB1c2Ug YSAxOjEgbWFwcGluZyBiZXR3ZWVuIHNobWVtIG9iamVjdHMgYW5kIERSTSBvYmplY3RzCj4+PiBh bnltb3JlLgo+Pgo+PiBTbyB5b3Ugd291bGQgcmVxdWlyZSBkaWZmZXJlbnQgY2FjaGluZyBhdHRy aWJ1dGVzIHdpdGhpbiBhIERSTQo+PiBvYmplY3Q/Cj4gCj4gVGhlIHdheSB0aGUgVFRNIHBvb2xz IHdvcmsgYXJlIHRoYXQgdGhlcmUgYXJlIHNlcGFyYXRlIHBvb2xzIGZvciBlYWNoCj4gYWxsb2Nh dGlvbiBvcmRlciBhbmQgY2FjaGluZyBtb2Rlcy4gVGhhdCB3b3VsZCBlc3NlbnRpYWxseSBtZWFu Cj4gYWxsb2NhdGlvbnMgZnJvbSBhIHNpbmdsZSBzaG1lbSBvYmplY3Qgd291bGQgYmUgc3ByZWFk IG91dCBhY3Jvc3MKPiBkaWZmZXJlbnQgcG9vbHMsIGFuZCB3ZSdkIGxvb3NlIHRoZSAxOjEgbWFw cGluZyBiZXR3ZWVuIERSTSBvYmplY3RzIGFuZAo+IHNobWVtIG9iamVjdHMuCgpSaWdodC4KCj4g Cj4gT25lIGFsdGVybmF0aXZlIHdvdWxkIGJlIGEgc2luZ2xlIGxhcmdlIHNwYXJzZSBzaG1lbSBv YmplY3QgY29tbW9uIGZvcgo+IGFsbCBEUk0gb2JqZWN0cywgd2l0aCBhIHJhbmdlIGFsbG9jYXRv ciwgYnV0IHRoYXQgYWxzbyBnb3QgcHJldHR5IHVnbHkKPiB3aGVuIEkgdHJpZWQgdG8gaW1wbGVt ZW50IHRoYXQuCgpEb2VzIG5vdCBzb3VuZCB0b28gY3JhenksIHRob3VnaC4KCj4gCj4gRmluYWxs eSwgKGFuZCBJIHRoaW5rIHRoYXQgbWlnaHQgYmUgd2hhdCBDaHJpc3RpYW4gd2FzIGdldHRpbmcg YXQgYXMKPiB3ZWxsKSBXaXRob3V0IENPTkZJR19UUkFOU1BBUkVOVF9IVUdFUEFHRSwgd2UnZCBv bmx5IHNlZSBvcmRlciAwIHNobWVtCj4gZm9saW9zLCByaWdodD8KClJpZ2h0LiBCZWNhdXNlIGxh cmdlIGZvbGlvcyBkbyBub3QgZXhpc3QgaW4gc3VjaCBhIHdvcmxkLiBTbyB0aGlzIGlzIGV4cGVj dGVkLgoKSWYgeW91IGRvbid0IHNldCBDT05GSUdfVFJBTlNQQVJFTlRfSFVHRVBBR0UsIGV4cGVj dCB0aGUgc3lzdGVtIHRvIGhhdmUgYmFkCnBlcmZvcm1hbmNlLgoKLS0gCkNoZWVycywKCkRhdmlk Cg==