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(p200300cbc70a4d00b9689e7aaf8badf7.dip0.t-ipconnect.de. [2003:cb:c70a:4d00:b968:9e7a:af8b:adf7]) by smtp.gmail.com with ESMTPSA id t24-20020adfa2d8000000b0033b86b38611sm3796789wra.10.2024.02.13.01.54.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 13 Feb 2024 01:54:54 -0800 (PST) Message-ID: <940939b2-e36c-4d11-b48f-49f633f0c4fa@redhat.com> Date: Tue, 13 Feb 2024 10:54:52 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 03/25] mm: Make pte_next_pfn() a wrapper around pte_advance_pfn() To: Ryan Roberts , Catalin Marinas , Will Deacon , Ard Biesheuvel , Marc Zyngier , James Morse , Andrey Ryabinin , Andrew Morton , Matthew Wilcox , Mark Rutland , Kefeng Wang , John Hubbard , Zi Yan , Barry Song <21cnbao@gmail.com>, Alistair Popple , Yang Shi , Nicholas Piggin , Christophe Leroy , "Aneesh Kumar K.V" , "Naveen N. Rao" , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" Cc: linux-arm-kernel@lists.infradead.org, x86@kernel.org, linuxppc-dev@lists.ozlabs.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org References: <20240202080756.1453939-1-ryan.roberts@arm.com> <20240202080756.1453939-4-ryan.roberts@arm.com> <828d2573-b5fe-43b3-b955-944c05bcdb60@redhat.com> <3bc05163-2671-4239-ae5a-b9207fdca459@arm.com> From: David Hildenbrand 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: <3bc05163-2671-4239-ae5a-b9207fdca459@arm.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240213_015500_633834_B31A054A X-CRM114-Status: GOOD ( 24.67 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gMTIuMDIuMjQgMjI6MzQsIFJ5YW4gUm9iZXJ0cyB3cm90ZToKPiBPbiAxMi8wMi8yMDI0IDE0 OjI5LCBEYXZpZCBIaWxkZW5icmFuZCB3cm90ZToKPj4gT24gMTIuMDIuMjQgMTU6MTAsIFJ5YW4g Um9iZXJ0cyB3cm90ZToKPj4+IE9uIDEyLzAyLzIwMjQgMTI6MTQsIERhdmlkIEhpbGRlbmJyYW5k IHdyb3RlOgo+Pj4+IE9uIDAyLjAyLjI0IDA5OjA3LCBSeWFuIFJvYmVydHMgd3JvdGU6Cj4+Pj4+ IFRoZSBnb2FsIGlzIHRvIGJlIGFibGUgdG8gYWR2YW5jZSBhIFBURSBieSBhbiBhcmJpdHJhcnkg bnVtYmVyIG9mIFBGTnMuCj4+Pj4+IFNvIGludHJvZHVjZSBhIG5ldyBBUEkgdGhhdCB0YWtlcyBh IG5yIHBhcmFtLgo+Pj4+Pgo+Pj4+PiBXZSBhcmUgZ29pbmcgdG8gcmVtb3ZlIHB0ZV9uZXh0X3Bm bigpIGFuZCByZXBsYWNlIGl0IHdpdGgKPj4+Pj4gcHRlX2FkdmFuY2VfcGZuKCkuIEFzIGEgZmly c3Qgc3RlcCwgaW1wbGVtZW50IHB0ZV9uZXh0X3BmbigpIGFzIGEKPj4+Pj4gd3JhcHBlciBhcm91 bmQgcHRlX2FkdmFuY2VfcGZuKCkgc28gdGhhdCB3ZSBjYW4gaW5jcmVtZW50YWxseSBzd2l0Y2gg dGhlCj4+Pj4+IGFyY2hpdGVjdHVyZXMgb3Zlci4gT25jZSBhbGwgYXJjaGVzIGFyZSBtb3ZlZCBv dmVyLCB3ZSB3aWxsIGNoYW5nZSBhbGwKPj4+Pj4gdGhlIGNvcmUtbW0gY2FsbGVycyB0byBjYWxs IHB0ZV9hZHZhbmNlX3BmbigpIGRpcmVjdGx5IGFuZCByZW1vdmUgdGhlCj4+Pj4+IHdyYXBwZXIu Cj4+Pj4+Cj4+Pj4+IFNpZ25lZC1vZmYtYnk6IFJ5YW4gUm9iZXJ0cyA8cnlhbi5yb2JlcnRzQGFy bS5jb20+Cj4+Pj4+IC0tLQo+Pj4+PiAgwqDCoCBpbmNsdWRlL2xpbnV4L3BndGFibGUuaCB8IDgg KysrKysrKy0KPj4+Pj4gIMKgwqAgMSBmaWxlIGNoYW5nZWQsIDcgaW5zZXJ0aW9ucygrKSwgMSBk ZWxldGlvbigtKQo+Pj4+Pgo+Pj4+PiBkaWZmIC0tZ2l0IGEvaW5jbHVkZS9saW51eC9wZ3RhYmxl LmggYi9pbmNsdWRlL2xpbnV4L3BndGFibGUuaAo+Pj4+PiBpbmRleCA1ZTdlYWY4ZjJiOTcuLjgx NWQ5MmRjYjk2YiAxMDA2NDQKPj4+Pj4gLS0tIGEvaW5jbHVkZS9saW51eC9wZ3RhYmxlLmgKPj4+ Pj4gKysrIGIvaW5jbHVkZS9saW51eC9wZ3RhYmxlLmgKPj4+Pj4gQEAgLTIxNCw5ICsyMTQsMTUg QEAgc3RhdGljIGlubGluZSBpbnQgcG1kX2RpcnR5KHBtZF90IHBtZCkKPj4+Pj4gIMKgwqAgwqAg wqAgI2lmbmRlZiBwdGVfbmV4dF9wZm4KPj4+Pj4gKyNpZm5kZWYgcHRlX2FkdmFuY2VfcGZuCj4+ Pj4+ICtzdGF0aWMgaW5saW5lIHB0ZV90IHB0ZV9hZHZhbmNlX3BmbihwdGVfdCBwdGUsIHVuc2ln bmVkIGxvbmcgbnIpCj4+Pj4+ICt7Cj4+Pj4+ICvCoMKgwqAgcmV0dXJuIF9fcHRlKHB0ZV92YWwo cHRlKSArIChuciA8PCBQRk5fUFRFX1NISUZUKSk7Cj4+Pj4+ICt9Cj4+Pj4+ICsjZW5kaWYKPj4+ Pj4gIMKgwqAgc3RhdGljIGlubGluZSBwdGVfdCBwdGVfbmV4dF9wZm4ocHRlX3QgcHRlKQo+Pj4+ PiAgwqDCoCB7Cj4+Pj4+IC3CoMKgwqAgcmV0dXJuIF9fcHRlKHB0ZV92YWwocHRlKSArICgxVUwg PDwgUEZOX1BURV9TSElGVCkpOwo+Pj4+PiArwqDCoMKgIHJldHVybiBwdGVfYWR2YW5jZV9wZm4o cHRlLCAxKTsKPj4+Pj4gIMKgwqAgfQo+Pj4+PiAgwqDCoCAjZW5kaWYKPj4+Pj4gICAgIAo+Pj4+ Cj4+Pj4gSSBkbyB3b25kZXIgaWYgd2Ugc2ltcGx5IHdhbnQgdG8gbGVhdmUgcHRlX25leHRfcGZu KCkgYXJvdW5kPyBFc3BlY2lhbGx5IHBhdGNoCj4+Pj4gIzQsICM2IGRvbid0IHJlYWxseSBiZW5l Zml0IGZyb20gdGhlIGNoYW5nZT8gU28gYXJlIHRoZSBvdGhlciBzZXRfcHRlcygpCj4+Pj4gaW1w bGVtZW50YXRpb25zLgo+Pj4+Cj4+Pj4gVGhhdCBpcywgb25seSBjb252ZXJ0IGFsbCBwdGVfbmV4 dF9wZm4oKS0+cHRlX2FkdmFuY2VfcGZuKCksIGFuZCBsZWF2ZSBhCj4+Pj4gcHRlX25leHRfcGZu KCkgbWFjcm8gaW4gcGxhY2UuCj4+Pj4KPj4+PiBBbnkgZG93bnNpZGVzIHRvIHRoYXQ/Cj4+Pgo+ Pj4gVGhlIGRvd25zaWRlIGlzIGp1c3QgaGF2aW5nIG11bHRpcGxlIGZ1bmN0aW9ucyB0aGF0IGVm ZmVjdGl2ZWx5IGRvIHRoZSBzYW1lCj4+PiB0aGluZy4gUGVyc29uYWxseSBJIHRoaW5rIGl0cyBj bGVhbmVyIGFuZCBlYXNpZXIgdG8gdW5kZXJzdGFuZCB0aGUgY29kZSB3aXRoCj4+PiBqdXN0IG9u ZSBnZW5lcmljIGZ1bmN0aW9uIHdoaWNoIHdlIHBhc3MgMSB0byBpdCB3aGVyZSB3ZSBvbmx5IHdh bnQgdG8gYWR2YW5jZSBieQo+Pj4gMS4gSW4gdGhlIGVuZCwgdGhlcmUgYXJlIG9ubHkgYSBjb3Vw bGUgb2YgcGxhY2VzIHdoZXJlIHB0ZV9hZHZhbmNlX3BmbigxKSBpcwo+Pj4gdXNlZCwgc28gZG9l c24ndCByZWFsbHkgc2VlbSB2YWx1YWJsZSB0byBtZSB0byBtYWludGFpbiBhIHNwZWNpYWxpemF0 aW9uLgo+Pgo+PiBXZWxsLCBub3QgcmVhbGx5IGZ1bmN0aW9ucywganVzdCBhIG1hY3JvLiBMaWtl IHdlIGhhdmUgc2V0X3B0ZV9hdCgpIHRyYW5zbGF0aW5nCj4+IHRvIHNldF9wdGVzKCkuCj4+Cj4+ IEFyZ3VhYmx5LCB3ZSBoYXZlIG1vcmUgY2FsbGVycyBvZiBzZXRfcHRlX2F0KCkuCj4+Cj4+ICJF YXNpZXIgdG8gdW5kZXJzdGFuZCIsIEkgZG9uJ3Qga25vdy4gOikKPj4KPj4+Cj4+PiBVbmxlc3Mg eW91IGZlZWwgc3Ryb25nbHkgdGhhdCB3ZSBuZWVkIHRvIGtlZXAgcHRlX25leHRfcGZuKCkgdGhl biBJJ2QgcHJlZmVyIHRvCj4+PiBsZWF2ZSBpdCBhcyBJJ3ZlIGRvbmUgaW4gdGhpcyBzZXJpZXMu Cj4+Cj4+IFdlbGwsIGl0IG1ha2VzIHlvdSBwYXRjaCBzZXQgc2hvcnRlciBhbmQgdGhlcmUgaXMg bGVzcyBjb2RlIGNodXJuLgo+Pgo+PiBTbyBwZXJzb25hbGx5LCBJJ2QganVzdCBsZWF2ZSBwdGVf bmV4dF9wZm4oKSBpbiB0aGVyZS4gQnV0IHdoYXRldmVyIHlvdSBwcmVmZXIsCj4+IG5vdCB0aGUg ZW5kIG9mIHRoZSB3b3JsZC4KPiAKPiBJIHRob3VnaHQgYWJvdXQgdGhpcyBhIGJpdCBtb3JlIGFu ZCByZW1lbWJlcmVkIHRoYXQgSSdtIHRoZSBhcHByZW50aWNlIHNvIEkndmUKPiBjaGFuZ2VkIGl0 IGFzIHlvdSBzdWdnZXN0ZWQuCgpPaCwgSSBzYXkgc3R1cGlkIHRoaW5ncyBhbGwgdGhlIHRpbWUu IFBsZWFzZSBwdXNoIGJhY2sgaWYgeW91IGRpc2FncmVlLiA6KQoKW3Nocmlua2luZyBhIHBhdGNo IHNldCBpZiBwb3NzaWJsZSBhbmQgcmVhc29uYWJsZSBpcyBvZnRlbiBhIGdvb2QgaWRlYV0KCi0t IApDaGVlcnMsCgpEYXZpZCAvIGRoaWxkZW5iCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgt YXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3Jn L21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=