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Tue, 7 Jul 2026 17:20:24 +0800 From: wangtao To: "David Hildenbrand (Arm)" , "akpm@linux-foundation.org" , "catalin.marinas@arm.com" , "will@kernel.org" , "tglx@kernel.org" , "mingo@redhat.com" , "bp@alien8.de" , "dave.hansen@linux.intel.com" , "x86@kernel.org" , "willy@infradead.org" , "sj@kernel.org" , "kees@kernel.org" , "luizcap@redhat.com" , "zhangjiao2@cmss.chinamobile.com" , "kas@kernel.org" , "ljs@kernel.org" CC: "hpa@zytor.com" , "liam@infradead.org" , "vbabka@kernel.org" , "rppt@kernel.org" , "surenb@google.com" , "mhocko@suse.com" , "jack@suse.cz" , "riel@surriel.com" , "harry@kernel.org" , "jannh@google.com" , "jgg@ziepe.ca" , "jhubbard@nvidia.com" , "peterx@redhat.com" , "ziy@nvidia.com" , "baolin.wang@linux.alibaba.com" , "npache@redhat.com" , "ryan.roberts@arm.com" , "dev.jain@arm.com" , "baohua@kernel.org" , "lance.yang@linux.dev" , "xu.xin16@zte.com.cn" , "chengming.zhou@linux.dev" , "muchun.song@linux.dev" , "baoquan.he@linux.dev" , "nao.horiguchi@gmail.com" , "matthew.brost@intel.com" , "joshua.hahnjy@gmail.com" , "rakie.kim@sk.com" , "byungchul@sk.com" , "gourry@gourry.net" , "ying.huang@linux.alibaba.com" , "apopple@nvidia.com" , "pfalcato@suse.de" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "linux-fsdevel@vger.kernel.org" , "linux-mm@kvack.org" , "damon@lists.linux.dev" , "shakeel.butt@linux.dev" , "ryncsn@gmail.com" , "jparsana@google.com" , "dvander@google.com" , zhangji , wangzicheng Subject: RE: [RFC PATCH v2 00/13] mm: rework anon_vma and remove anon_vma_chain Thread-Topic: [RFC PATCH v2 00/13] mm: rework anon_vma and remove anon_vma_chain Thread-Index: AQHdDdtOKxyL+IwP/0+o3I4bi0Jgh7ZhGu0AgACbXoD//33xgIAAiIWw Date: Tue, 7 Jul 2026 09:20:24 +0000 Message-ID: References: <20260707063308.29176-1-tao.wangtao@honor.com> <08c001ab-320f-4676-830b-8e4ba6a05dee@kernel.org> <0e8e5a28-1111-4b81-b04f-b81e749eb3dd@kernel.org> In-Reply-To: <0e8e5a28-1111-4b81-b04f-b81e749eb3dd@kernel.org> Accept-Language: en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 PiA+PiBPbiA3LzcvMjYgMDg6MzIsIHRhbyB3cm90ZToNCj4gPj4+IEhpIGFsbCwNCj4gPj4+DQo+ ID4+PiBTaW5jZSB2MSB3YXMgcmVsYXRpdmVseSBjb21wbGV4IGFuZCBkaWZmaWN1bHQgdG8gZXh0 ZW5kLCB0aGlzDQo+ID4+PiB2ZXJzaW9uIGFkb3B0cyBhIHNpbXBsZXIgYW5vbl92bWEgaW1wbGVt ZW50YXRpb24gYXBwcm9hY2guDQo+ID4+DQo+ID4+IEkgcmVhbGx5IGhhdGUgdG8gcmVwZWF0IG15 c2VsZiwgYnV0IHlvdSBzZWVtZWQgdG8gaGF2ZSBtaXNzZWQgbXkgbWFpbg0KPiA+PiBwb2ludCBb MV0NCj4gPj4NCj4gPiBJIHNhdyBpdCwgYW5kIEnigJl2ZSB3YWl0ZWQgZm9yIGEgd2hpbGUgYXMg d2VsbC4NCj4gDQo+IEFwcGFyZW50bHkgeW91IHNhdyBpdCBidXQgeW91IGRpZG4ndCByZWFkIG15 IHJlcGx5IGFib3V0IHNsYXBwaW5nIG1vcmUNCj4gY29tcGxleGl0eSBvbiBzb21ldGhpbmcgY29t cGxpY2F0ZWQuDQpUaGlzIHYyIGlzIGEgY29tcGxldGUgcmV3cml0ZSByZXBsYWNpbmcgdGhlIG9y aWdpbmFsIGFub25fdm1hIGFuZCBhbm9ueW1vdXMtcGFnZQ0KcmV2ZXJzZS1tYXBwaW5nIHRyYXZl cnNhbC4NCg0KVGhlIG5ldyBhbm9uX3ZtYSBoaWVyYXJjaHkgaXMgcmVwcmVzZW50ZWQgdXNpbmcg YSBzaW1wbGUgZG91Ymx5IGxpbmtlZCBsaXN0IHdpdGggZGVwdGggaW5mb3JtYXRpb24sDQpyZXBs YWNpbmcgdGhlIGNvbXBsZXggdG9wb2xvZ3kgb2YgcmVkLWJsYWNrIHRyZWVzIG1haW50YWluZWQg YnkgZWFjaCBhbm9uX3ZtYSBpbiB0aGUgb3JpZ2luYWwgZGVzaWduLA0KYW5kIGFsc28gcmVtb3Zp bmcgYW5vbl92bWFfY2hhaW4uDQoNCkV4Y2x1ZGluZyBwYXRjaCAxMSwgd2hpY2ggb3B0aW1pemVz IGxlYWYgVk1BIHJtYXAgd2l0aCBQVkwsIGFuZCBwYXRjaCAxMiwgd2hpY2ggb3B0aW1pemVzIG1l bW9yeQ0KdXNhZ2UgdGhyb3VnaCBzaGFyZWQgc2VtYXBob3JlcywgdGhlIGJhc2UgdmVyc2lvbiBj b250YWlucyByb3VnaGx5IDgwMCBsaW5lcyBvZiBjb2RlLCBpbmNsdWRpbmcgdGhlDQpjb21wYXRp YmlsaXR5IHBhcnQgcmVwbGFjaW5nIHRoZSBvcmlnaW5hbCBhbm9uX3ZtYSBpbXBsZW1lbnRhdGlv bi4NCg0KPiANCj4gIDEyIGZpbGVzIGNoYW5nZWQsIDEwNTYgaW5zZXJ0aW9ucygrKSwgNTQgZGVs ZXRpb25zKC0pDQo+IA0KPiA+DQo+ID4gSWYgdGhlcmUgYXJlIHRlY2huaWNhbCBpc3N1ZXMsIHBs ZWFzZSBwb2ludCB0aGVtIG91dCBkaXJlY3RseS4NCj4gPiBPciBpcyB0aGlzIHNpbXBseSBob3cg dGVjaG5pY2FsIGRpc2N1c3Npb25zIGFyZSB1c3VhbGx5IGNvbmR1Y3RlZCBpbiB0aGUNCj4gTGlu dXggY29tbXVuaXR5IG9yIHRoZSBtbSBzdWJzeXN0ZW0/DQo+IA0KPiBJIHN1Z2dlc3QgeW91IGdv IGJhY2sgYW5kIHJlYWQgbXkgZW1haWwuDQoNCkF0IGZpcnN0LCBJIHRob3VnaHQgSSB3YXMgdGhl IG9ubHkgb25lIHdobyBmb3VuZCBhbm9uX3ZtYSBoYXJkIHRvIHVuZGVyc3RhbmQuIEFmdGVyIHJl YWRpbmcgeW91ciBlYXJsaWVyIGVtYWlsLA0KSSByZWFsaXplZCB0aGF0IG1hbnkgcGVvcGxlIGFs c28gY29uc2lkZXIgaXQgZGlmZmljdWx0IHRvIGZvbGxvdy4gU28gSSB0cmllZCBhIGRpZmZlcmVu dCBhcHByb2FjaCBhbmQgaW1wbGVtZW50ZWQNCmFub25fdm1hIHJtYXAgdXNpbmcgYSBzaW1wbGVy IGRvdWJseSBsaW5rZWQgbGlzdCBwbHVzIGRlcHRoIG1lY2hhbmlzbS4NCg0KVGhhbmtzLA0KVGFv DQoNCj4gLS0NCj4gQ2hlZXJzLA0KPiANCj4gRGF2aWQNCg==