From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6646222ACFA for ; Fri, 30 May 2025 09:33:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748597635; cv=none; b=E7WHtqe21N+XNNBSE9tMKCftJnDSFXS7uia35I/Wqtx9tN5H+MwjiJTn/I+XW/pTWWv7h4vLnYlBw6M4AXBQGu3TPmOSRnEpzcp1qQANmrkNYB/3yCoIkFAqxXtlPsQVmLvxezlEYb6+HTtke/2rEXnEfJPHNNwvTLYo0CDkpnQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748597635; c=relaxed/simple; bh=DB+1yl7APIInm8MCrBxZ4Qwh/WXcXEhVDIyFl5OmcI4=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=imB19LbvieOi9Xn2kt3FMCak7q1NQR+q25gzakTLU3iEpybuJO6oAK694MMzbafZmgN8a33EsOCS12yLkzuNHP18dwrXIzbQNEdn9ltJhkAVXEwFxiNhtci3ZuRsKETGASOLmOdrCqsu4Uw8kYkFpKAZJ5ojGKv1l2AwoSC1a20= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=X25/icrG; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="X25/icrG" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1748597632; h=from:from: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:autocrypt:autocrypt; bh=3HsXX6R0HPP/biqLepMPHpr/VTNhNhquA8c3ePXroJI=; b=X25/icrGF+7ldUIVMRIUKf/TNRguQ3zm3MQmcFGjRcEjI69QEvQYH7KxyP8DuVipXxe0iZ xhm4NnYG4ZHrRvDWX8t5nkTmqMZ7CQDAfqVSsNSODzrwqTvfMQe8hwjdXGsX0C9nzZnsVU Xa0gtRonfgTNdFAiyfE8nQhWncR5K8E= Received: from mail-wm1-f71.google.com (mail-wm1-f71.google.com [209.85.128.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-390-yZPtMr6cPSKsGhBuYKvEeg-1; Fri, 30 May 2025 05:33:49 -0400 X-MC-Unique: yZPtMr6cPSKsGhBuYKvEeg-1 X-Mimecast-MFC-AGG-ID: yZPtMr6cPSKsGhBuYKvEeg_1748597628 Received: by mail-wm1-f71.google.com with SMTP id 5b1f17b1804b1-445135eb689so8956225e9.2 for ; Fri, 30 May 2025 02:33:49 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1748597628; x=1749202428; h=content-transfer-encoding:in-reply-to:organization:autocrypt :content-language:from:references:cc:to:subject:user-agent :mime-version:date:message-id:x-gm-message-state:from:to:cc:subject :date:message-id:reply-to; bh=3HsXX6R0HPP/biqLepMPHpr/VTNhNhquA8c3ePXroJI=; b=nOrhFd463/8S5e/KFb7Kn9Zy2mXlDFY1qH/NN9XZn1S/4XRxoyZSjR9JCb+RGQrhV6 9M7r6vUoW8B3Zl70a7U7ROLGMnrp2TtaAVzb6xROC74kujzaSGrsXdPK4Jgy4TmUyUzl KvKtcUxUVMu3jylA2++8SJobDfP/1d48HN1pp9S7yjL71HdGeh7NTZn+yvYUOE3haKE7 F0MTwQgXEUqdHfLiASsX7PxQwOtjBxRnk9LkCkMnurajWfr3lx4cflpg6umPQhtZrIl/ JLg64liwFx9YSuuwXPd91wmZKiTup/s/mjfXPO64JjKnlyc8xiwYo4iEmuA2JJ96eHe0 Jktw== X-Forwarded-Encrypted: i=1; AJvYcCWud7Sw/GUX3wTSLaOTiJ/2fIS/pucPKDZMSUWFJdovq3m2yMAEWWs9J/xCiLNvk7ll1TECy8P2tISl@vger.kernel.org X-Gm-Message-State: AOJu0Ywi9/i1IVIVDf9HO6KMY59TYV1SQEZa2yboDJvD3kxeAiyllxkL +pTEgdr92B57r84HGHZbKx4mxnALncoRfD73x8aeWzKmZoqe+s0ZTmYF8IHDlNLk0rPypA86opY hw67enbIpJHNDkx05Hb8nzBRuzo7W6LZV/NxKNHB2RPntJEIfSIVlqgs7X+/eu9Q= X-Gm-Gg: ASbGnctOND/2deDMtCN2FbBGcA/w2cRW5Bh52j9EOr1dAIQCIFrmncDveXoOV4x0vjK EFHEbsQtBVcT9GUcy+NTPkiyfX57WY3MqgI52MYlKCAtmFm8fDR+ey/LINpciEsRIqEbhFt1a0i sCqN9sq7Ex111RMOfSvbsD4gerUVEpscdtf5cq5TCQ+Y6TYz56MmRuK0cgC2XUtJwqzK0+IgJe1 yr+XvQsUS057hn5GECBpBmfMU9DlCMNrAFCp8SVsdV1Zyi1wg9TPDC8wapG0LXHhSW60AkXT+He M5Co77ubHzVhXR7iDyfM9DWipwB2NC7+oywpwVHKcUQbMjpcXBN9Zg4NZmKbU6XsQTkzOLg5rbZ dsnqh25tYd4gVRHsT5f4riJYsdmD31zTJOvgo9pGfk4Zv5dpukg== X-Received: by 2002:a05:6000:188b:b0:3a4:e393:11e2 with SMTP id ffacd0b85a97d-3a4f7a366bbmr2070868f8f.34.1748597628380; Fri, 30 May 2025 02:33:48 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFPLwoEcfpG65ruS1QubjzGQLrQH9J6REe/EFj1LtU5rHML/KjwauHHFCNN+LVLagp2fysdSQ== X-Received: by 2002:a05:6000:188b:b0:3a4:e393:11e2 with SMTP id ffacd0b85a97d-3a4f7a366bbmr2070847f8f.34.1748597627996; Fri, 30 May 2025 02:33:47 -0700 (PDT) Received: from ?IPV6:2003:d8:2f03:5b00:f549:a879:b2d3:73ee? (p200300d82f035b00f549a879b2d373ee.dip0.t-ipconnect.de. [2003:d8:2f03:5b00:f549:a879:b2d3:73ee]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a4f00972d9sm4415633f8f.64.2025.05.30.02.33.46 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 30 May 2025 02:33:47 -0700 (PDT) Message-ID: Date: Fri, 30 May 2025 11:33:45 +0200 Precedence: bulk X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 01/12] mm: Remove PFN_MAP, PFN_SG_CHAIN and PFN_SG_LAST To: Alistair Popple , linux-mm@kvack.org Cc: gerald.schaefer@linux.ibm.com, dan.j.williams@intel.com, jgg@ziepe.ca, willy@infradead.org, linux-kernel@vger.kernel.org, nvdimm@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org, jhubbard@nvidia.com, hch@lst.de, zhang.lyra@gmail.com, debug@rivosinc.com, bjorn@kernel.org, balbirs@nvidia.com, lorenzo.stoakes@oracle.com, linux-arm-kernel@lists.infradead.org, loongarch@lists.linux.dev, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-cxl@vger.kernel.org, dri-devel@lists.freedesktop.org, John@Groves.net References: From: David Hildenbrand Content-Language: en-US Autocrypt: addr=david@redhat.com; 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 B3JfpUqcWwE7vUaYrHG1nw54pLUoPG6sAA7Mehl3nd4pZUALHwARAQABzSREYXZpZCBIaWxk ZW5icmFuZCA8ZGF2aWRAcmVkaGF0LmNvbT7CwZgEEwEIAEICGwMGCwkIBwMCBhUIAgkKCwQW AgMBAh4BAheAAhkBFiEEG9nKrXNcTDpGDfzKTd4Q9wD/g1oFAl8Ox4kFCRKpKXgACgkQTd4Q 9wD/g1oHcA//a6Tj7SBNjFNM1iNhWUo1lxAja0lpSodSnB2g4FCZ4R61SBR4l/psBL73xktp rDHrx4aSpwkRP6Epu6mLvhlfjmkRG4OynJ5HG1gfv7RJJfnUdUM1z5kdS8JBrOhMJS2c/gPf wv1TGRq2XdMPnfY2o0CxRqpcLkx4vBODvJGl2mQyJF/gPepdDfcT8/PY9BJ7FL6Hrq1gnAo4 3Iv9qV0JiT2wmZciNyYQhmA1V6dyTRiQ4YAc31zOo2IM+xisPzeSHgw3ONY/XhYvfZ9r7W1l pNQdc2G+o4Di9NPFHQQhDw3YTRR1opJaTlRDzxYxzU6ZnUUBghxt9cwUWTpfCktkMZiPSDGd KgQBjnweV2jw9UOTxjb4LXqDjmSNkjDdQUOU69jGMUXgihvo4zhYcMX8F5gWdRtMR7DzW/YE BgVcyxNkMIXoY1aYj6npHYiNQesQlqjU6azjbH70/SXKM5tNRplgW8TNprMDuntdvV9wNkFs 9TyM02V5aWxFfI42+aivc4KEw69SE9KXwC7FSf5wXzuTot97N9Phj/Z3+jx443jo2NR34XgF 89cct7wJMjOF7bBefo0fPPZQuIma0Zym71cP61OP/i11ahNye6HGKfxGCOcs5wW9kRQEk8P9 M/k2wt3mt/fCQnuP/mWutNPt95w9wSsUyATLmtNrwccz63XOwU0EVcufkQEQAOfX3n0g0fZz Bgm/S2zF/kxQKCEKP8ID+Vz8sy2GpDvveBq4H2Y34XWsT1zLJdvqPI4af4ZSMxuerWjXbVWb T6d4odQIG0fKx4F8NccDqbgHeZRNajXeeJ3R7gAzvWvQNLz4piHrO/B4tf8svmRBL0ZB5P5A 2uhdwLU3NZuK22zpNn4is87BPWF8HhY0L5fafgDMOqnf4guJVJPYNPhUFzXUbPqOKOkL8ojk CXxkOFHAbjstSK5Ca3fKquY3rdX3DNo+EL7FvAiw1mUtS+5GeYE+RMnDCsVFm/C7kY8c2d0G NWkB9pJM5+mnIoFNxy7YBcldYATVeOHoY4LyaUWNnAvFYWp08dHWfZo9WCiJMuTfgtH9tc75 7QanMVdPt6fDK8UUXIBLQ2TWr/sQKE9xtFuEmoQGlE1l6bGaDnnMLcYu+Asp3kDT0w4zYGsx 5r6XQVRH4+5N6eHZiaeYtFOujp5n+pjBaQK7wUUjDilPQ5QMzIuCL4YjVoylWiBNknvQWBXS lQCWmavOT9sttGQXdPCC5ynI+1ymZC1ORZKANLnRAb0NH/UCzcsstw2TAkFnMEbo9Zu9w7Kv AxBQXWeXhJI9XQssfrf4Gusdqx8nPEpfOqCtbbwJMATbHyqLt7/oz/5deGuwxgb65pWIzufa N7eop7uh+6bezi+rugUI+w6DABEBAAHCwXwEGAEIACYCGwwWIQQb2cqtc1xMOkYN/MpN3hD3 AP+DWgUCXw7HsgUJEqkpoQAKCRBN3hD3AP+DWrrpD/4qS3dyVRxDcDHIlmguXjC1Q5tZTwNB boaBTPHSy/Nksu0eY7x6HfQJ3xajVH32Ms6t1trDQmPx2iP5+7iDsb7OKAb5eOS8h+BEBDeq 3ecsQDv0fFJOA9ag5O3LLNk+3x3q7e0uo06XMaY7UHS341ozXUUI7wC7iKfoUTv03iO9El5f XpNMx/YrIMduZ2+nd9Di7o5+KIwlb2mAB9sTNHdMrXesX8eBL6T9b+MZJk+mZuPxKNVfEQMQ a5SxUEADIPQTPNvBewdeI80yeOCrN+Zzwy/Mrx9EPeu59Y5vSJOx/z6OUImD/GhX7Xvkt3kq Er5KTrJz3++B6SH9pum9PuoE/k+nntJkNMmQpR4MCBaV/J9gIOPGodDKnjdng+mXliF3Ptu6 3oxc2RCyGzTlxyMwuc2U5Q7KtUNTdDe8T0uE+9b8BLMVQDDfJjqY0VVqSUwImzTDLX9S4g/8 kC4HRcclk8hpyhY2jKGluZO0awwTIMgVEzmTyBphDg/Gx7dZU1Xf8HFuE+UZ5UDHDTnwgv7E th6RC9+WrhDNspZ9fJjKWRbveQgUFCpe1sa77LAw+XFrKmBHXp9ZVIe90RMe2tRL06BGiRZr jPrnvUsUUsjRoRNJjKKA/REq+sAnhkNPPZ/NNMjaZ5b8Tovi8C0tmxiCHaQYqj7G2rgnT0kt WNyWQQ== Organization: Red Hat In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 29.05.25 08:32, Alistair Popple wrote: > The PFN_MAP flag is no longer used for anything, so remove it. The > PFN_SG_CHAIN and PFN_SG_LAST flags never appear to have been used so > also remove them. > > Signed-off-by: Alistair Popple > Reviewed-by: Christoph Hellwig > --- With SPECIAL mentioned as well Acked-by: David Hildenbrand -- Cheers, David / dhildenb