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From: Muchun Song In-Reply-To: <3DA11168-5E37-4CE9-9934-CD1CAF3085D6@nvidia.com> Date: Thu, 29 Jan 2026 11:23:58 +0800 Cc: Kiryl Shutsemau , Andrew Morton , David Hildenbrand , Matthew Wilcox , Usama Arif , Frank van der Linden , Oscar Salvador , Mike Rapoport , Vlastimil Babka , Lorenzo Stoakes , Baoquan He , Michal Hocko , Johannes Weiner , Jonathan Corbet , Huacai Chen , WANG Xuerui , Palmer Dabbelt , Paul Walmsley , Albert Ou , Alexandre Ghiti , kernel-team@meta.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, loongarch@lists.linux.dev, linux-riscv@lists.infradead.org Message-Id: <1A08D224-E1AC-4FE5-B1D0-1BAE2D5FF31E@linux.dev> References: <20260128135500.22121-1-kas@kernel.org> <20260128135500.22121-10-kas@kernel.org> <3DA11168-5E37-4CE9-9934-CD1CAF3085D6@nvidia.com> To: Zi Yan X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260129_032447_870708_C5711056 X-CRM114-Status: GOOD ( 13.34 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Cgo+IE9uIEphbiAyOSwgMjAyNiwgYXQgMTE6MTAsIFppIFlhbiA8eml5QG52aWRpYS5jb20+IHdy b3RlOgo+IAo+IE9uIDI4IEphbiAyMDI2LCBhdCAyMjowMCwgTXVjaHVuIFNvbmcgd3JvdGU6Cj4g Cj4+PiBPbiBKYW4gMjgsIDIwMjYsIGF0IDIxOjU0LCBLaXJ5bCBTaHV0c2VtYXUgPGthc0BrZXJu ZWwub3JnPiB3cm90ZToKPj4+IAo+Pj4gSWYgcGFnZS0+Y29tcG91bmRfaW5mbyBlbmNvZGVzIGEg bWFzaywgaXQgaXMgZXhwZWN0ZWQgdGhhdCB2bWVtbWFwIHRvIGJlCj4+PiBuYXR1cmFsbHkgYWxp Z25lZCB0byB0aGUgbWF4aW11bSBmb2xpbyBzaXplLgo+Pj4gCj4+PiBUcmlnZ2VyIGEgQlVHKCkg Zm9yIENPTkZJR19ERUJVR19WTT15IG9yIFdBUk4oKSBvdGhlcndpc2UuCj4+PiAKPj4+IFNpZ25l ZC1vZmYtYnk6IEtpcnlsIFNodXRzZW1hdSA8a2FzQGtlcm5lbC5vcmc+Cj4+PiBBY2tlZC1ieTog WmkgWWFuIDx6aXlAbnZpZGlhLmNvbT4KPj4+IC0tLQo+Pj4gbW0vc3BhcnNlLmMgfCAxMyArKysr KysrKysrKysrCj4+PiAxIGZpbGUgY2hhbmdlZCwgMTMgaW5zZXJ0aW9ucygrKQo+Pj4gCj4+PiBk aWZmIC0tZ2l0IGEvbW0vc3BhcnNlLmMgYi9tbS9zcGFyc2UuYwo+Pj4gaW5kZXggYjViMmI2Zjcw NDFiLi45YzBmNDAxNTc3OGMgMTAwNjQ0Cj4+PiAtLS0gYS9tbS9zcGFyc2UuYwo+Pj4gKysrIGIv bW0vc3BhcnNlLmMKPj4+IEBAIC02MDAsNiArNjAwLDE5IEBAIHZvaWQgX19pbml0IHNwYXJzZV9p bml0KHZvaWQpCj4+PiBCVUlMRF9CVUdfT04oIWlzX3Bvd2VyX29mXzIoc2l6ZW9mKHN0cnVjdCBt ZW1fc2VjdGlvbikpKTsKPj4+IG1lbWJsb2Nrc19wcmVzZW50KCk7Cj4+PiAKPj4+ICsgIGlmIChj b21wb3VuZF9pbmZvX2hhc19tYXNrKCkpIHsKPj4+ICsgIAl1bnNpZ25lZCBsb25nIGFsaWdubWVu dDsKPj4+ICsgIAlib29sIGFsaWduZWQ7Cj4+PiArCj4+PiArICAJYWxpZ25tZW50ID0gTUFYX0ZP TElPX05SX1BBR0VTICogc2l6ZW9mKHN0cnVjdCBwYWdlKTsKPj4+ICsgIAlhbGlnbmVkID0gSVNf QUxJR05FRCgodW5zaWduZWQgbG9uZykgcGZuX3RvX3BhZ2UoMCksIGFsaWdubWVudCk7Cj4+PiAr Cj4+PiArICAJaWYgKElTX0VOQUJMRUQoQ09ORklHX0RFQlVHX1ZNKSkKPj4+ICsgIAkJQlVHX09O KCFhbGlnbmVkKTsKPj4+ICsgIAllbHNlCj4+PiArICAJCVdBUk5fT04oIWFsaWduZWQpOwo+PiAK Pj4gU2luY2UgeW914oCZdmUgZml4ZWQgYWxsIHRoZSBwcm9ibGVtYXRpYyBhcmNoaXRlY3R1cmVz LCBJIGRvbuKAmXQgYmVsaWV2ZQo+PiB3ZeKAmWxsIGV2ZXIgaGl0IHRoZSBXQVJOIG9yIEJVRyBo ZXJlIGFueW1vcmUuCj4+IAo+PiBJIHRoaW5rIHdlIGNhbiBub3cgc2ltcGxpZnkgdGhlIGNvZGUg ZnVydGhlciBhbmQganVzdCB1c2UgVk1fQlVHX09OOgo+PiBpZiBhbnkgYXJjaGl0ZWN0dXJlIGNo YW5nZXMgaW4gdGhlIGZ1dHVyZSwgdGhlIG1pc2FsaWdubWVudCB3aWxsIGJlCj4+IGNhdWdodCBk dXJpbmcgdGVzdGluZywgc28gd2Ugd29u4oCZdCBuZWVkIHRvIHdvcnJ5IGFib3V0IGl0IGF0IHJ1 bi10aW1lLgo+PiAKPiAKPiBWTV9XQVJOX09OIHNob3VsZCBiZSBzdWZmaWNpZW50LCBzaW5jZSBi b3RzIHNob3VsZCByZXBvcnQgd2FybmluZ3MKPiBmcm9tIGFueSBwYXRjaC9jaGFuZ2UuCgpJ4oCZ bSBub3Qgc3VyZSBhIFdBUk4gd2lsbCBnZXQgZGV2ZWxvcGVyc+KAmSBhdHRlbnRpb24sIHNpbmNl IHRoZSBtZXNzYWdlCmlzIHVubGlrZWx5IHRvIGhhdmUgYW55IHZpc2libGUgY29uc2VxdWVuY2Vz IGFuZCBvbmx5IGZpcmVzIG9uCmFsbG9jYXRpb25zIHdpdGggYSBzcGVjaWFsIG9yZGVyLgoKPiAK Pj4+ICsgIH0KPj4+ICsKPj4+IHBudW1fYmVnaW4gPSBmaXJzdF9wcmVzZW50X3NlY3Rpb25fbnIo KTsKPj4+IG5pZF9iZWdpbiA9IHNwYXJzZV9lYXJseV9uaWQoX19ucl90b19zZWN0aW9uKHBudW1f YmVnaW4pKTsKPj4+IAo+Pj4gLS0gCj4+PiAyLjUxLjIKPj4+IAo+IAo+IAo+IEJlc3QgUmVnYXJk cywKPiBZYW4sIFppCgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fCmxpbnV4LXJpc2N2IG1haWxpbmcgbGlzdApsaW51eC1yaXNjdkBsaXN0cy5pbmZyYWRl YWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgt cmlzY3YK