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Sun, 18 Jan 2026 06:11:25 -0800 (PST) Received: from [192.168.2.226] ([114.92.45.6]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c5edf32d1f1sm6549138a12.22.2026.01.18.06.10.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 18 Jan 2026 06:11:25 -0800 (PST) Message-ID: Date: Sun, 18 Jan 2026 22:10:50 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] mm/pgtable: convert pgtable_t to ptdesc pointer To: "David Hildenbrand (Red Hat)" , Matthew Wilcox Cc: Mike Rapoport , alexs@kernel.org, Richard Henderson , Matt Turner , Magnus Lindholm , Vineet Gupta , Russell King , Will Deacon , "Aneesh Kumar K.V" , Andrew Morton , Nick Piggin , Peter Zijlstra , Catalin Marinas , Guo Ren , Brian Cain , Huacai Chen , WANG Xuerui , Geert Uytterhoeven , Michal Simek , Thomas Bogendoerfer , Dinh Nguyen , Jonas Bonn , Stefan Kristiansson , Stafford Horne , "James E.J. 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Howlett" , Vlastimil Babka , Suren Baghdasaryan , Michal Hocko , "open list:ALPHA PORT" , open list , "open list:SYNOPSYS ARC ARCHITECTURE" , "moderated list:ARM PORT" , "open list:MMU GATHER AND TLB INVALIDATION" , "open list:MMU GATHER AND TLB INVALIDATION" , "open list:C-SKY ARCHITECTURE" , "open list:QUALCOMM HEXAGON ARCHITECTURE" , "open list:LOONGARCH" , "open list:M68K ARCHITECTURE" , "open list:MIPS" , "open list:OPENRISC ARCHITECTURE" , "open list:PARISC ARCHITECTURE" , "open list:RISC-V ARCHITECTURE" , "open list:SUPERH" , "open list:USER-MODE LINUX (UML)" References: <20260107064642.15771-1-alexs@kernel.org> <080e493a-e4f1-4c97-a3e1-f76f126b5213@gmail.com> <1d110134-89ab-474b-bca6-cfbfd4b5057f@gmail.com> <85a0be43-3598-435d-a50e-9403b7e963f7@gmail.com> <4fd1610b-acc5-4c17-a227-4d63272d3718@kernel.org> Content-Language: en-US From: Alex Shi In-Reply-To: <4fd1610b-acc5-4c17-a227-4d63272d3718@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260118_061127_483862_DDE73BCD X-CRM114-Status: GOOD ( 18.70 ) X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux on Synopsys ARC Processors 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-snps-arc" Errors-To: linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org CgpPbiAyMDI2LzEvMTggMTg6NTEsIERhdmlkIEhpbGRlbmJyYW5kIChSZWQgSGF0KSB3cm90ZToK PiBPbiAxLzE4LzI2IDA5OjEzLCBBbGV4IFNoaSB3cm90ZToKPj4KPj4KPj4gT24gMjAyNi8xLzgg MTA6MjMsIEFsZXggU2hpIHdyb3RlOgo+Pj4KPj4+Cj4+PiBPbiAyMDI2LzEvNyAyMjo0OCwgTWF0 dGhldyBXaWxjb3ggd3JvdGU6Cj4+Pj4gT24gV2VkLCBKYW4gMDcsIDIwMjYgYXQgMDU6Mjg6MzZQ TSArMDgwMCwgQWxleCBTaGkgd3JvdGU6Cj4+Pj4+IFJpZ2h0LCBJIHdpbGwgZml4IHRoaXMuIGFu ZCBzZW50IHRoZSAybmQgdmVyc2lvbi4KPj4+PiBObywgdGhlIHBhdGNoIGlzIHN0dXBpZCBhbmQg d3JvbmcuwqAgRG9uJ3Qgc2VuZCBhIHYyLsKgIFlvdSBzZWVtIHRvIAo+Pj4+IGhhdmUgYQo+Pj4+ IGhhaXJ0cmlnZ2VyIHJlc2VuZCwgc28gSSdtIHRyeWluZyB0byBwcmV2ZW50IGEgdjIgYmVpbmcg c2VudCBpbnN0ZWFkIG9mCj4+Pj4gc2VuZGluZyBhIHBhdGllbnQgcmVwbHkuCj4+Pgo+Pj4gSGkg TWF0dGhldywKPj4+Cj4+PiBJIGhlYXIgeW914oCUbm8gdjIgd2lsbCBiZSBzZW50Lgo+Pj4gYnV0 IHNvcnJ5IGZvciBhIGJpdCBjb25mdXNpbmcsIHdoYXQncyB5b3VyIGV4cGVjdGVkIGZpeD8gaXMg dGhlIHRvbwo+Pj4gcXVpY2sgcmVzZW50aW5nPyBvciB0aGUgZGlyZWN0aW9uIHRvIGFsaWdubWVu dCBwZ3RhYmxlX3Qgd2l0aCBwdGRlc2MgaXMKPj4+IHdyb25nPwo+Pgo+PiBIaSBXaWxseSwgRG8g eW91IG1pbmQgdG8gc2hhcmUgdGhlIGRldGFpbGVkIGNvbmNlcm4gZm9yIHRoaXMgcGF0Y2g/Cj4g Cj4gSSB0aGluayB3ZSByZWNlbnRseSBoYWQgYSBkaXNjdXNzaW9uIHRoYXQgd2Ugc2hvdWxkIG11 Y2ggcmF0aGVyIHJld29yayAKPiBjb3JlIGNvZGUgdG8gY29uc2lzdGVudGx5IG1ha2UgcGd0YWJs ZV90IGEgcG9pbnRlciB0byB0aGUgc3RhcnQgb2YgdGhlIAo+IHBhZ2UgdGFibGUgb3Igc29tZXRo aW5nIGxpa2UgdGhhdC4KPiAKPiBCZWNhdXNlIHRoZSB3YXkgeW91IGNoYW5nZSB0aGUgY29kZSBq dXN0IG1lYW5zIHRoYXQgd2Ugd2lsbCBub3QgYmUgYWJsZSAKPiB0byBoYW5kbGUgY29kZSB0aGF0 IGZpdHMgbXVsdGlwbGUgcGFnZXMgdGFibGVzIGludG8gYSBzaW5nbGUgcGFnZSAKPiAoczM5MHgs IHBwYykgY29uc2lzdGVudGx5Lgo+IAo+ICDCoMKgwqDCoGFyY2gvczM5MC9pbmNsdWRlL2FzbS9w YWdlLmg6dHlwZWRlZiBwdGVfdCAqcGd0YWJsZV90Owo+IAoKR290IGl0LiBUaGFua3MgYSBsb3Qg Zm9yIHRoZSBleHBsYW5hdGlvbiEKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpsaW51eC1zbnBzLWFyYyBtYWlsaW5nIGxpc3QKbGludXgtc25wcy1hcmNA bGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xp c3RpbmZvL2xpbnV4LXNucHMtYXJjCg==