From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1FBCAC4332F for ; Wed, 1 Nov 2023 14:03:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To: Subject:MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=mxc6IA6Jg16Q2jSlQPSvPJr6g9IPuilaks2JraUjUbE=; b=OtlF1KES5K/yT7 TTedH26w486FVkzhY3lyYq6d2lQpFzCZY5lRDJfNJRyExOXK3yCdm0pd6ZH+J1oK193gWVRCuJhGP /rMdRzTSwZIZVr1CKRthUYZeIK6p+HOOlD8scmYv44tbh/Bev3VRiIR+V4dUQhmzqB5JOAE3FJkC2 lnw9UEabIw7ZEbx5iksZkGw8nYthXGptLpObm+YBk1rtC/+doB+v39CELukkyLrGxKiENhTOQaVDA Y6gMW8PlG8ezrFPGE+LyEAqAVuyIgyGlShXbXHAnz9bD7hr+fRZxtcgKCBQ7GHbOr1Zu4bPL0iVri O4qtiHmUqh9L2fcaRI7g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qyBoA-007cRV-2z; Wed, 01 Nov 2023 14:02:58 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qyBo7-007cQm-2J for linux-arm-kernel@lists.infradead.org; Wed, 01 Nov 2023 14:02:57 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 3A3852F4; Wed, 1 Nov 2023 07:03:34 -0700 (PDT) Received: from [10.1.34.131] (XHFQ2J9959.cambridge.arm.com [10.1.34.131]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 143943F64C; Wed, 1 Nov 2023 07:02:49 -0700 (PDT) Message-ID: <148676a4-8267-42de-a3ad-a3734e3f4bd9@arm.com> Date: Wed, 1 Nov 2023 14:02:48 +0000 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6 0/9] variable-order, large folios for anonymous memory Content-Language: en-GB To: Yang Shi Cc: David Hildenbrand , Andrew Morton , Matthew Wilcox , Yin Fengwei , Yu Zhao , Catalin Marinas , Anshuman Khandual , "Huang, Ying" , Zi Yan , Luis Chamberlain , Itaru Kitayama , "Kirill A. Shutemov" , John Hubbard , David Rientjes , Vlastimil Babka , Hugh Dickins , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: <20230929114421.3761121-1-ryan.roberts@arm.com> <6d89fdc9-ef55-d44e-bf12-fafff318aef8@redhat.com> <7a3a2d49-528d-4297-ae19-56aa9e6c59c6@arm.com> From: Ryan Roberts In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231101_070255_846670_75ADBA28 X-CRM114-Status: GOOD ( 14.20 ) 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-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gMzEvMTAvMjAyMyAxODoyOSwgWWFuZyBTaGkgd3JvdGU6Cj4gT24gVHVlLCBPY3QgMzEsIDIw MjMgYXQgNDo1NeKAr0FNIFJ5YW4gUm9iZXJ0cyA8cnlhbi5yb2JlcnRzQGFybS5jb20+IHdyb3Rl Ogo+Pgo+PiBPbiAzMS8xMC8yMDIzIDExOjUwLCBSeWFuIFJvYmVydHMgd3JvdGU6Cj4+PiBPbiAw Ni8xMC8yMDIzIDIxOjA2LCBEYXZpZCBIaWxkZW5icmFuZCB3cm90ZToKPj4+IFsuLi5dCj4+Pj4K Pj4+PiBDaGFuZ2UgMjogc3lzZnMgaW50ZXJmYWNlLgo+Pj4+Cj4+Pj4gSWYgd2UgY2FsbCBpdCBU SFAsIGl0IHNoYWxsIGdvIHVuZGVyICIvc3lzL2tlcm5lbC9tbS90cmFuc3BhcmVudF9odWdlcGFn ZS8iLCBJCj4+Pj4gYWdyZWUuCj4+Pj4KPj4+PiBXaGF0IHdlIGV4cG9zZSB0aGVyZSBhbmQgaG93 LCBpcyBUQkQuIEFnYWluLCBub3QgYSBmcmllbmQgb2YgIm9yZGVycyIgYW5kCj4+Pj4gYml0bWFw cyBhdCBhbGwuIFdlIGNhbiBkbyBiZXR0ZXIgaWYgd2Ugd2FudCB0byBnbyBkb3duIHRoYXQgcGF0 aC4KPj4+Pgo+Pj4+IE1heWJlIHdlIHNob3VsZCB0YWtlIGEgbG9vayBhdCBodWdldGxiLCBhbmQg aG93IHRoZXkgYWRkZWQgc3VwcG9ydCBmb3IgbXVsdGlwbGUKPj4+PiBzaXplcy4gV2hhdCAqbWln aHQqIG1ha2Ugc2Vuc2UgY291bGQgYmUgKGRlcGVuZGluZyBvbiB3aGljaCB2YWx1ZXMgd2UgYWN0 dWFsbHkKPj4+PiBzdXBwb3J0ISkKPj4+Pgo+Pj4+Cj4+Pj4gL3N5cy9rZXJuZWwvbW0vdHJhbnNw YXJlbnRfaHVnZXBhZ2UvaHVnZXBhZ2VzLTY0a0IvCj4+Pj4gL3N5cy9rZXJuZWwvbW0vdHJhbnNw YXJlbnRfaHVnZXBhZ2UvaHVnZXBhZ2VzLTEyOGtCLwo+Pj4+IC9zeXMva2VybmVsL21tL3RyYW5z cGFyZW50X2h1Z2VwYWdlL2h1Z2VwYWdlcy0yNTZrQi8KPj4+PiAvc3lzL2tlcm5lbC9tbS90cmFu c3BhcmVudF9odWdlcGFnZS9odWdlcGFnZXMtNTEya0IvCj4+Pj4gL3N5cy9rZXJuZWwvbW0vdHJh bnNwYXJlbnRfaHVnZXBhZ2UvaHVnZXBhZ2VzLTEwMjRrQi8KPj4+PiAvc3lzL2tlcm5lbC9tbS90 cmFuc3BhcmVudF9odWdlcGFnZS9odWdlcGFnZXMtMjA0OGtCLwo+Pj4+Cj4+Pj4gRWFjaCBvbmUg d291bGQgY29udGFpbiBhbiAiZW5hYmxlZCIgYW5kICJkZWZyYWciIGZpbGUuIFdlIHdhbnQgc29t ZXRoaW5nIG1pbmltYWwKPj4+PiBmaXJzdD8gU3RhcnQgd2l0aCB0aGUgImVuYWJsZWQiIG9wdGlv bi4KPj4+Pgo+Pj4+Cj4+Pj4gZW5hYmxlZDogYWx3YXlzIFtnbG9iYWxdIG1hZHZpc2UgbmV2ZXIK Pj4+Pgo+Pj4+IEluaXRpYWxseSwgd2Ugd291bGQgc2V0IGl0IGZvciBQTUQtc2l6ZWQgVEhQIHRv ICJnbG9iYWwiIGFuZCBmb3IgZXZlcnl0aGluZyBlbHNlCj4+Pj4gdG8gIm5ldmVyIi4KPj4+Cj4+ PiBIaSBEYXZpZCwKPj4+Cj4+PiBJJ3ZlIGp1c3Qgc3RhcnRlZCBjb2RpbmcgdGhpcywgYW5kIGl0 IG9jY3VycyB0byBtZSB0aGF0IEkgbWlnaHQgbmVlZCBhIHNtYWxsCj4+PiBjbGFyaWZpY2F0aW9u IGhlcmU7IHRoZSBleGlzdGluZyBnbG9iYWwgImVuYWJsZWQiIGNvbnRyb2wgaXMgdXNlZCB0byBk cml2ZQo+Pj4gZGVjaXNpb25zIGZvciBib3RoIGFub255bW91cyBtZW1vcnkgYW5kIChub24tc2ht ZW0pIGZpbGUtYmFja2VkIG1lbW9yeS4gQnV0IHRoZQo+Pj4gcHJvcG9zZWQgbmV3IHBlci1zaXpl ICJlbmFibGVkIiBpcyBpbXBsaWNpdGx5IG9ubHkgY29udHJvbGxpbmcgYW5vbiBtZW1vcnkgKGZv cgo+Pj4gbm93KS4KPj4+Cj4+PiAxKSBJcyB0aGlzIHBvdGVudGlhbGx5IGNvbmZ1c2luZyBmb3Ig dGhlIHVzZXI/IFNob3VsZCB3ZSByZW5hbWUgdGhlIHBlci1zaXplCj4+PiBjb250cm9scyB0byAi YW5vbl9lbmFibGVkIj8gT3IgaXMgaXQgcHJlZmVyYWJsZSB0byBqc3V0IGtlZXAgaXQgdmFndWUg Zm9yIG5vdyBzbwo+Pj4gd2UgY2FuIHJldXNlIHRoZSBzYW1lIGNvbnRyb2wgZm9yIGZpbGUtYmFj a2VkIG1lbW9yeSBpbiBmdXR1cmU/Cj4+Pgo+Pj4gMikgVGhlIGdsb2JhbCBjb250cm9sIHdpbGwg Y29udGludWUgdG8gZHJpdmUgdGhlIGZpbGUtYmFja2VkIG1lbW9yeSBkZWNpc2lvbgo+Pj4gKGZv ciBub3cpLCBldmVuIHdoZW4gaHVnZXBhZ2VzLTIwNDhrQi9lbmFibGVkICE9ICJnbG9iYWwiOyBh Z3JlZWQ/Cj4+Pgo+Pj4gVGhhbmtzLAo+Pj4gUnlhbgo+Pj4KPj4KPj4gQWxzbywgYW4gaW1wbGVt ZW50YXRpb24gcXVlc3Rpb246Cj4+Cj4+IGh1Z2VwYWdlX3ZtYV9jaGVjaygpIGRvZXNuJ3QgY3Vy cmVudGx5IGNhcmUgd2hldGhlciBlbmFibGVkPSJuZXZlciIgZm9yIERBWCBWTUFzCj4+IChhbHRo b3VnaCBpdCBkb2VzIGhvbm91ciBNQURWX05PSFVHRVBBR0UgYW5kIHRoZSBwcmN0bCk7IEl0IHdp bGwgcmV0dXJuIHRydWUKPj4gcmVnYXJkbGVzcy4gSXMgdGhhdCBieSBkZXNpZ24/IEl0IGNvdWxk bid0IGZhdGhvbSBhbnkgcmVhc29uaW5nIGZyb20gdGhlIGNvbW1pdCBsb2c6Cj4gCj4gVGhlIGVu YWJsZWQ9Im5ldmVyIiBpcyBmb3IgYW5vbnltb3VzIFZNQXMsIERBWCBWTUFzIGFyZSB0eXBpY2Fs bHkgZmlsZSBWTUFzLgoKVGhhdCdzIG5vdCBxdWl0ZSB0cnVlOyBlbmFibGVkPSJuZXZlciIgaXMg aG9ub3VyZWQgZm9yIG5vbi1EQVgvbm9uLXNobWVtIGZpbGUKVk1BcyAoZm9yIGNvbGxhcHNlIHZp YSBDT05GSUdfUkVBRF9PTkxZX1RIUF9GT1JfRlMgYW5kIG1vcmUgcmVjZW50bHkgZm9yCmFueXRo aW5nIHRoYXQgaW1wbGVtZW50cyBodWdlX2ZhdWx0KCkgLSBzZWUKN2E4MTc1MWZjZGViODMzYWNj ODU4ZTU5MDgyNjg4ZTMwMjBiZmUxMikuCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJt LWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21h aWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=