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(p200300cbc7302200722983b1524e283a.dip0.t-ipconnect.de. [2003:cb:c730:2200:7229:83b1:524e:283a]) by smtp.gmail.com with ESMTPSA id l24-20020a05600c1d1800b00410bc833c2csm1259221wms.1.2024.02.12.06.29.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 12 Feb 2024 06:29:02 -0800 (PST) Message-ID: <828d2573-b5fe-43b3-b955-944c05bcdb60@redhat.com> Date: Mon, 12 Feb 2024 15:29:00 +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> 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: 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-20240212_062907_612477_396FCD5A X-CRM114-Status: GOOD ( 24.26 ) 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 T24gMTIuMDIuMjQgMTU6MTAsIFJ5YW4gUm9iZXJ0cyB3cm90ZToKPiBPbiAxMi8wMi8yMDI0IDEy OjE0LCBEYXZpZCBIaWxkZW5icmFuZCB3cm90ZToKPj4gT24gMDIuMDIuMjQgMDk6MDcsIFJ5YW4g Um9iZXJ0cyB3cm90ZToKPj4+IFRoZSBnb2FsIGlzIHRvIGJlIGFibGUgdG8gYWR2YW5jZSBhIFBU RSBieSBhbiBhcmJpdHJhcnkgbnVtYmVyIG9mIFBGTnMuCj4+PiBTbyBpbnRyb2R1Y2UgYSBuZXcg QVBJIHRoYXQgdGFrZXMgYSBuciBwYXJhbS4KPj4+Cj4+PiBXZSBhcmUgZ29pbmcgdG8gcmVtb3Zl IHB0ZV9uZXh0X3BmbigpIGFuZCByZXBsYWNlIGl0IHdpdGgKPj4+IHB0ZV9hZHZhbmNlX3Bmbigp LiBBcyBhIGZpcnN0IHN0ZXAsIGltcGxlbWVudCBwdGVfbmV4dF9wZm4oKSBhcyBhCj4+PiB3cmFw cGVyIGFyb3VuZCBwdGVfYWR2YW5jZV9wZm4oKSBzbyB0aGF0IHdlIGNhbiBpbmNyZW1lbnRhbGx5 IHN3aXRjaCB0aGUKPj4+IGFyY2hpdGVjdHVyZXMgb3Zlci4gT25jZSBhbGwgYXJjaGVzIGFyZSBt b3ZlZCBvdmVyLCB3ZSB3aWxsIGNoYW5nZSBhbGwKPj4+IHRoZSBjb3JlLW1tIGNhbGxlcnMgdG8g Y2FsbCBwdGVfYWR2YW5jZV9wZm4oKSBkaXJlY3RseSBhbmQgcmVtb3ZlIHRoZQo+Pj4gd3JhcHBl ci4KPj4+Cj4+PiBTaWduZWQtb2ZmLWJ5OiBSeWFuIFJvYmVydHMgPHJ5YW4ucm9iZXJ0c0Bhcm0u Y29tPgo+Pj4gLS0tCj4+PiAgwqAgaW5jbHVkZS9saW51eC9wZ3RhYmxlLmggfCA4ICsrKysrKyst Cj4+PiAgwqAgMSBmaWxlIGNoYW5nZWQsIDcgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQo+ Pj4KPj4+IGRpZmYgLS1naXQgYS9pbmNsdWRlL2xpbnV4L3BndGFibGUuaCBiL2luY2x1ZGUvbGlu dXgvcGd0YWJsZS5oCj4+PiBpbmRleCA1ZTdlYWY4ZjJiOTcuLjgxNWQ5MmRjYjk2YiAxMDA2NDQK Pj4+IC0tLSBhL2luY2x1ZGUvbGludXgvcGd0YWJsZS5oCj4+PiArKysgYi9pbmNsdWRlL2xpbnV4 L3BndGFibGUuaAo+Pj4gQEAgLTIxNCw5ICsyMTQsMTUgQEAgc3RhdGljIGlubGluZSBpbnQgcG1k X2RpcnR5KHBtZF90IHBtZCkKPj4+ICDCoCDCoCDCoCAjaWZuZGVmIHB0ZV9uZXh0X3Bmbgo+Pj4g KyNpZm5kZWYgcHRlX2FkdmFuY2VfcGZuCj4+PiArc3RhdGljIGlubGluZSBwdGVfdCBwdGVfYWR2 YW5jZV9wZm4ocHRlX3QgcHRlLCB1bnNpZ25lZCBsb25nIG5yKQo+Pj4gK3sKPj4+ICvCoMKgwqAg cmV0dXJuIF9fcHRlKHB0ZV92YWwocHRlKSArIChuciA8PCBQRk5fUFRFX1NISUZUKSk7Cj4+PiAr fQo+Pj4gKyNlbmRpZgo+Pj4gIMKgIHN0YXRpYyBpbmxpbmUgcHRlX3QgcHRlX25leHRfcGZuKHB0 ZV90IHB0ZSkKPj4+ICDCoCB7Cj4+PiAtwqDCoMKgIHJldHVybiBfX3B0ZShwdGVfdmFsKHB0ZSkg KyAoMVVMIDw8IFBGTl9QVEVfU0hJRlQpKTsKPj4+ICvCoMKgwqAgcmV0dXJuIHB0ZV9hZHZhbmNl X3BmbihwdGUsIDEpOwo+Pj4gIMKgIH0KPj4+ICDCoCAjZW5kaWYKPj4+ICAgIAo+Pgo+PiBJIGRv IHdvbmRlciBpZiB3ZSBzaW1wbHkgd2FudCB0byBsZWF2ZSBwdGVfbmV4dF9wZm4oKSBhcm91bmQ/ IEVzcGVjaWFsbHkgcGF0Y2gKPj4gIzQsICM2IGRvbid0IHJlYWxseSBiZW5lZml0IGZyb20gdGhl IGNoYW5nZT8gU28gYXJlIHRoZSBvdGhlciBzZXRfcHRlcygpCj4+IGltcGxlbWVudGF0aW9ucy4K Pj4KPj4gVGhhdCBpcywgb25seSBjb252ZXJ0IGFsbCBwdGVfbmV4dF9wZm4oKS0+cHRlX2FkdmFu Y2VfcGZuKCksIGFuZCBsZWF2ZSBhCj4+IHB0ZV9uZXh0X3BmbigpIG1hY3JvIGluIHBsYWNlLgo+ Pgo+PiBBbnkgZG93bnNpZGVzIHRvIHRoYXQ/Cj4gCj4gVGhlIGRvd25zaWRlIGlzIGp1c3QgaGF2 aW5nIG11bHRpcGxlIGZ1bmN0aW9ucyB0aGF0IGVmZmVjdGl2ZWx5IGRvIHRoZSBzYW1lCj4gdGhp bmcuIFBlcnNvbmFsbHkgSSB0aGluayBpdHMgY2xlYW5lciBhbmQgZWFzaWVyIHRvIHVuZGVyc3Rh bmQgdGhlIGNvZGUgd2l0aAo+IGp1c3Qgb25lIGdlbmVyaWMgZnVuY3Rpb24gd2hpY2ggd2UgcGFz cyAxIHRvIGl0IHdoZXJlIHdlIG9ubHkgd2FudCB0byBhZHZhbmNlIGJ5Cj4gMS4gSW4gdGhlIGVu ZCwgdGhlcmUgYXJlIG9ubHkgYSBjb3VwbGUgb2YgcGxhY2VzIHdoZXJlIHB0ZV9hZHZhbmNlX3Bm bigxKSBpcwo+IHVzZWQsIHNvIGRvZXNuJ3QgcmVhbGx5IHNlZW0gdmFsdWFibGUgdG8gbWUgdG8g bWFpbnRhaW4gYSBzcGVjaWFsaXphdGlvbi4KCldlbGwsIG5vdCByZWFsbHkgZnVuY3Rpb25zLCBq dXN0IGEgbWFjcm8uIExpa2Ugd2UgaGF2ZSBzZXRfcHRlX2F0KCkgCnRyYW5zbGF0aW5nIHRvIHNl dF9wdGVzKCkuCgpBcmd1YWJseSwgd2UgaGF2ZSBtb3JlIGNhbGxlcnMgb2Ygc2V0X3B0ZV9hdCgp LgoKIkVhc2llciB0byB1bmRlcnN0YW5kIiwgSSBkb24ndCBrbm93LiA6KQoKPiAKPiBVbmxlc3Mg eW91IGZlZWwgc3Ryb25nbHkgdGhhdCB3ZSBuZWVkIHRvIGtlZXAgcHRlX25leHRfcGZuKCkgdGhl biBJJ2QgcHJlZmVyIHRvCj4gbGVhdmUgaXQgYXMgSSd2ZSBkb25lIGluIHRoaXMgc2VyaWVzLgoK V2VsbCwgaXQgbWFrZXMgeW91IHBhdGNoIHNldCBzaG9ydGVyIGFuZCB0aGVyZSBpcyBsZXNzIGNv ZGUgY2h1cm4uCgpTbyBwZXJzb25hbGx5LCBJJ2QganVzdCBsZWF2ZSBwdGVfbmV4dF9wZm4oKSBp biB0aGVyZS4gQnV0IHdoYXRldmVyIHlvdSAKcHJlZmVyLCBub3QgdGhlIGVuZCBvZiB0aGUgd29y bGQuCgotLSAKQ2hlZXJzLAoKRGF2aWQgLyBkaGlsZGVuYgoKCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0 CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFk ZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1rZXJuZWwK