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bh=S3JwOABhR/3dTwDn7YJ9Upq8D+qXiJRw20o/fQbTFn4=; b=kcV77VrtIROAcPytvAyK+dMORk6aK2f3u1SzMB/JgSILk0B1svSf6L1v kgbaVgZ/chGfVunOvjCecsCMMN+LAWGlWptDdktif7Dov261rQaoVpFLZ DVGUsRa56dMRlYQlH6ZWmcm+ggtcIeRlvIlur+pSLfYEZpYmF1QQuwKZQ w=; Received: from unknown (HELO ironmsg03-sd.qualcomm.com) ([10.53.140.143]) by alexa-out-sd-02.qualcomm.com with ESMTP; 27 Sep 2021 16:23:05 -0700 X-QCInternal: smtphost Received: from unknown (HELO nasanex01a.na.qualcomm.com) ([10.52.223.231]) by ironmsg03-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Sep 2021 16:23:04 -0700 Received: from [10.251.44.228] (10.80.80.8) by nasanex01a.na.qualcomm.com (10.52.223.231) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.7; Mon, 27 Sep 2021 16:23:02 -0700 Message-ID: Date: Tue, 28 Sep 2021 02:22:59 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.1.1 Subject: Re: [RFC] arm64: mm: update max_pfn after memory hotplug Content-Language: en-US To: David Hildenbrand , Chris Goldsworthy , Catalin Marinas , "Will Deacon" , Andrew Morton CC: , , , Sudarshan Rajagopalan References: <595d09279824faf1f54961cef52b745609b05d97.1632437225.git.quic_cgoldswo@quicinc.com> <833493d2-d585-47ee-c258-79eae5deff36@redhat.com> From: Georgi Djakov In-Reply-To: <833493d2-d585-47ee-c258-79eae5deff36@redhat.com> X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01a.na.qualcomm.com (10.52.223.231) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210927_162305_604065_6D0A8A99 X-CRM114-Status: GOOD ( 11.44 ) 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 T24gOS8yNy8yMDIxIDY6NTEgUE0sIERhdmlkIEhpbGRlbmJyYW5kIHdyb3RlOgo+IE9uIDI0LjA5 LjIxIDAwOjU0LCBDaHJpcyBHb2xkc3dvcnRoeSB3cm90ZToKPj4gRnJvbTogU3VkYXJzaGFuIFJh amFnb3BhbGFuIDxxdWljX3N1ZGFyYWphQHF1aWNpbmMuY29tPgo+Pgo+PiBBZnRlciBuZXcgbWVt b3J5IGJsb2NrcyBoYXZlIGJlZW4gaG90cGx1Z2dlZCwgbWF4X3BmbiBhbmQgbWF4X2xvd19wZm4K Pj4gbmVlZHMgdXBkYXRpbmcgdG8gcmVmbGVjdCBvbiBuZXcgUEZOcyBiZWluZyBob3QgYWRkZWQg dG8gc3lzdGVtLgo+Pgo+PiBTaWduZWQtb2ZmLWJ5OiBTdWRhcnNoYW4gUmFqYWdvcGFsYW4gPHF1 aWNfc3VkYXJhamFAcXVpY2luYy5jb20+Cj4+IFNpZ25lZC1vZmYtYnk6IENocmlzIEdvbGRzd29y dGh5IDxxdWljX2Nnb2xkc3dvQHF1aWNpbmMuY29tPgo+PiAtLS0KPj4gwqAgYXJjaC9hcm02NC9t bS9tbXUuYyB8IDUgKysrKysKPj4gwqAgMSBmaWxlIGNoYW5nZWQsIDUgaW5zZXJ0aW9ucygrKQo+ Pgo+PiBkaWZmIC0tZ2l0IGEvYXJjaC9hcm02NC9tbS9tbXUuYyBiL2FyY2gvYXJtNjQvbW0vbW11 LmMKPj4gaW5kZXggY2ZkOWRlYi4uZmQ4NWI1MSAxMDA2NDQKPj4gLS0tIGEvYXJjaC9hcm02NC9t bS9tbXUuYwo+PiArKysgYi9hcmNoL2FybTY0L21tL21tdS5jCj4+IEBAIC0xNDk5LDYgKzE0OTks MTEgQEAgaW50IGFyY2hfYWRkX21lbW9yeShpbnQgbmlkLCB1NjQgc3RhcnQsIHU2NCBzaXplLAo+ PiDCoMKgwqDCoMKgIGlmIChyZXQpCj4+IMKgwqDCoMKgwqDCoMKgwqDCoCBfX3JlbW92ZV9wZ2Rf bWFwcGluZyhzd2FwcGVyX3BnX2RpciwKPj4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqAgX19waHlzX3RvX3ZpcnQoc3RhcnQpLCBzaXplKTsKPj4gK8KgwqDCoCBl bHNlIHsKPj4gK8KgwqDCoMKgwqDCoMKgIG1heF9wZm4gPSBQRk5fVVAoc3RhcnQgKyBzaXplKTsK Pj4gK8KgwqDCoMKgwqDCoMKgIG1heF9sb3dfcGZuID0gbWF4X3BmbjsKPj4gK8KgwqDCoCB9Cj4+ ICsKPj4gwqDCoMKgwqDCoCByZXR1cm4gcmV0Owo+IAo+IE5vdGU6IGRpZG4ndCB2ZXJpZnkgaWYg dXBkYXRpbmcgbWF4X2xvd19wZm4gaXMgY29ycmVjdCBoZXJlLgoKTXkgdW5kZXJzdGFuZGluZyBp cyB0aGF0IG1heF9sb3dfcGZuIGRlZmluZXMgdGhlIGxvdy9oaWdoIG1lbW9yeQpib3VuZGFyeSBh bmQgaXQgc2hvdWxkIGJlIGFsc28gdXBkYXRlZC4KClRoYW5rcywKR2VvcmdpCgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1h aWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xp c3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg==