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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 34587CA5FA2 for ; Mon, 28 Sep 2026 19:04:10 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 284DD6B0088; Mon, 28 Sep 2026 15:04:09 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 20F526B0092; Mon, 28 Sep 2026 15:04:09 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0FEEF6B0093; Mon, 28 Sep 2026 15:04:09 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id DACD46B0088 for ; Mon, 28 Sep 2026 15:04:08 -0400 (EDT) Received: from smtpin06.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay08.hostedemail.com (Postfix) with ESMTP id 5C8BE14030C for ; Mon, 28 Sep 2026 19:04:08 +0000 (UTC) X-FDA: 85264096176.06.BAD2970 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf21.hostedemail.com (Postfix) with ESMTP id 96B311C000B for ; Mon, 28 Sep 2026 19:04:06 +0000 (UTC) Authentication-Results: imf21.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=fVgcqhtw; spf=pass (imf21.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 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1790622246; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=F4YDqvwhL3vzhgg/xwM/ybmpDNeCBVhLQL6j+EFLn6I=; b=mQpJ8ZmnAwP3YF8FrPnlXpTYO3dF5aupLoDD+pESEBcHrPCldG1Erz0s8EoJGA+42YEMBh /+KXOft8pct7MLjGjZtgFcvVls4mOYlKshtCHG8V6wsKENXMMFh+QYPj8PpRKvoqnzArd1 SvsTiACZwzdCJn+zqZgnv9b3lt8IG2E= ARC-Authentication-Results: i=1; imf21.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=fVgcqhtw; spf=pass (imf21.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 ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1790622246; b=I6ykjh69c3kZYKql8NI7EStzq1HENYMyZsHKacwSqEi+YkOqCIgkYVScb2ObqwPzujlqlP FQUyqXdWhYVNK7EFyDfADCvds30cvZC5G6RAbVXvd/s8XipaKYJyCT+/uhlfqjxR1wbpdy z3ToZLl43s/J1pbwz2Cq3j5aKydbb38= Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id A5E7A601EF; Mon, 28 Sep 2026 19:04:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 61EF11F00893; Mon, 28 Sep 2026 19:04:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790622245; bh=F4YDqvwhL3vzhgg/xwM/ybmpDNeCBVhLQL6j+EFLn6I=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=fVgcqhtweOtwfYvkZOdYQ7qi8viute+9VAJk8LTZeI01KZeNI5ueFS7Xb4aROgo/M tO5PsY45//Ob7rRzeLURKndsIHICPBWMblUo8RzJMQF8bY7Btaa6+WfnuZikHsDBeE a7e9WgRf1mnCTa+E7z9TrzXeKDCknefGyzqQpmkS7ekPzht3IeWbzusU07aLXuKlFO J2c9UwBDl1TDIrhNnp1eezGnZs5xPwVedAMwjCBEqCmJ7mG+YchMudb3qC0VVkoP60 8t27zEBwygphA72pHwRAjzOSKfUxzYBJnnmYQQg5A00khxp3PeZpoMrsIL+FS21smv 6VVIbtpZKIuZg== Message-ID: Date: Mon, 28 Sep 2026 21:03:57 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 0/6] mm: Unify device DAX and HugeTLB vmemmap population paths To: "Ritesh Harjani (IBM)" , Muchun Song Cc: Muchun Song , Madhavan Srinivasan , Mike Rapoport , Andrew Morton , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Lorenzo Stoakes , "Liam R . Howlett" , Vlastimil Babka , Suren Baghdasaryan , Michal Hocko , Qi Zheng , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org References: <20260924075259.2013039-1-songmuchun@bytedance.com> <607759bf-59f2-4ad6-b95b-e780ed2acba3@kernel.org> <8385F749-0F72-494E-9CA2-2E433A066712@linux.dev> 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: 7bit X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 96B311C000B X-Rspam-User: X-Stat-Signature: qtcc7nowgmkdkhsqbipoyaex6zq6ongz X-HE-Tag: 1790622246-658823 X-HE-Meta: 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 oCJV4d0e aiZXaWikUpR0CQUZiuKGoGMTl84R3w/+DpgkSUMUehp16JGmDhKqPJa3bFZIOkV38fNFhfRgUfLjGH+p4GTVd7KVmefxrdiu1Z9p+GaYDhOGn7wJaIzCKziZXycXQTYHot7q56pZEkS9aFiWWEU/ULPftycqnmS8KYnToDq7ArB4yW246l8DUFOBQPh3l3qb/BoLrGlaP0K4wIzYpCTBBy4bWzlOWw59jkHXPrYB6waoAJaRWCSrqOGfltzJu3yUHsWnxrHHzpnkb9Lo/O0Dgp5/VLADDVygYTsFopj4l91Iv/8VPiOjtnnVt22QoZaf+5baxi0cV++ldhr8= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 9/28/26 19:43, Ritesh Harjani (IBM) wrote: > Muchun Song writes: > >> >> If you're planning to review this series, I'd suggest waiting for my rebased >> version. >> > > Hello Muchun, > > Thanks for taking care of powerpc side of the changes. Is it possible to > share your git/github tree somewhere? Sorry, but it's hard to follow > which series is based on which and the overall multi-series is based on > which upstream tree. If you could share your updated tree somewhere - > that would make my life simpler. Yes, that usually helps. And next time better clearly spell out the current list of series, where they currently are (mm-new, mm-unstable, on list etc) and the dependencies. I was a bit confused :) -- Cheers, David