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Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lYURp-00BQUn-QS; Mon, 19 Apr 2021 14:00:25 +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 0FCD231B; Mon, 19 Apr 2021 07:00:18 -0700 (PDT) Received: from [192.168.1.179] (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 3FBAA3F7D7; Mon, 19 Apr 2021 07:00:16 -0700 (PDT) Subject: Re: [PATCH v1 3/5] mm: ptdump: Provide page size to notepage() To: Christophe Leroy , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , akpm@linux-foundation.org Cc: linux-arch@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org, x86@kernel.org, linux-mm@kvack.org References: <1ef6b954fb7b0f4dfc78820f1e612d2166c13227.1618506910.git.christophe.leroy@csgroup.eu> <41819925-3ee5-4771-e98b-0073e8f095cf@arm.com> <1102cda1-b00f-b6ef-6bf3-22068cc11510@arm.com> <627ee414-2f78-94e3-b77b-1013f52e77e3@csgroup.eu> From: Steven Price Message-ID: <4a76fbda-aa9d-867b-e2eb-a1951780aeec@arm.com> Date: Mon, 19 Apr 2021 15:00:14 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1 MIME-Version: 1.0 In-Reply-To: <627ee414-2f78-94e3-b77b-1013f52e77e3@csgroup.eu> Content-Language: en-GB X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210419_070021_924898_5693629C X-CRM114-Status: GOOD ( 20.89 ) 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-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org T24gMTkvMDQvMjAyMSAxNDoxNCwgQ2hyaXN0b3BoZSBMZXJveSB3cm90ZToKPiAKPiAKPiBMZSAx Ni8wNC8yMDIxIMOgIDEyOjUxLCBTdGV2ZW4gUHJpY2UgYSDDqWNyaXTCoDoKPj4gT24gMTYvMDQv MjAyMSAxMTozOCwgQ2hyaXN0b3BoZSBMZXJveSB3cm90ZToKPj4+Cj4+Pgo+Pj4gTGUgMTYvMDQv MjAyMSDDoCAxMToyOCwgU3RldmVuIFByaWNlIGEgw6ljcml0wqA6Cj4+Pj4gT24gMTUvMDQvMjAy MSAxODoxOCwgQ2hyaXN0b3BoZSBMZXJveSB3cm90ZToKPj4+Pgo+Pj4+IFRvIGJlIGhvbmVzdCBJ IGRvbid0IGZ1bGx5IHVuZGVyc3RhbmQgd2h5IHBvd2VycGMgcmVxdWlyZXMgdGhlIAo+Pj4+IHBh Z2Vfc2l6ZSAtIGl0IGFwcGVhcnMgdG8gYmUgdXNpbmcgaXQgcHVyZWx5IHRvIGZpbmQgImhvbGVz IiBpbiB0aGUgCj4+Pj4gY2FsbHMgdG8gbm90ZV9wYWdlKCksIGJ1dCBJIGhhdmVuJ3Qgd29ya2Vk IG91dCB3aHkgc3VjaCBob2xlcyB3b3VsZCAKPj4+PiBvY2N1ci4KPj4+Cj4+PiBJIHdhcyBpbmRl ZWQgaW50cm9kdWNlZCBmb3IgS0FTQU4uIFdlIGhhdmUgYSBmaXJzdCBjb21taXQgCj4+PiBodHRw czovL2dpdGh1Yi5jb20vdG9ydmFsZHMvbGludXgvY29tbWl0L2NhYmU4MTM4IHdoaWNoIHVzZXMg cGFnZSAKPj4+IHNpemUgdG8gZGV0ZWN0IHdoZXRoZXIgaXQgaXMgYSBLQVNBTiBsaWtlIHN0dWZm Lgo+Pj4KPj4+IFRoZW4gY2FtZSBodHRwczovL2dpdGh1Yi5jb20vdG9ydmFsZHMvbGludXgvY29t bWl0L2IwMGZmNmQ4YyBhcyBhIAo+Pj4gZml4LiBJIGNhbid0IHJlbWVtYmVyIHdoYXQgdGhlIHBy b2JsZW0gd2FzIGV4YWN0bHksIHNvbWV0aGluZyBhcm91bmQgCj4+PiB0aGUgdXNlIG9mIGh1Z2Vw YWdlcyBmb3Iga2VybmVsIG1lbW9yeSwgY2FtZSBhcyBwYXJ0IG9mIHRoZSBzZXJpZXMgCj4+PiBo dHRwczovL3BhdGNod29yay5vemxhYnMub3JnL3Byb2plY3QvbGludXhwcGMtZGV2L2NvdmVyL2Nv dmVyLjE1ODk4NjY5ODQuZ2l0LmNocmlzdG9waGUubGVyb3lAY3Nncm91cC5ldS8gCj4+Cj4+Cj4+ Cj4+IEFoLCB0aGF0J3MgdXNlZnVsIGNvbnRleHQuIFNvIGl0IGxvb2tzIGxpa2UgcG93ZXJwYyB0 b29rIGEgZGlmZmVyZW50IAo+PiByb3V0ZSB0byByZWR1Y2luZyB0aGUgS0FTQU4gb3V0cHV0IHRv IHg4Ni4KPj4KPj4gR2l2ZW4gdGhlIGdlbmVyaWMgcHRkdW1wIGNvZGUgaGFzIGhhbmRsaW5nIGZv ciBLQVNBTiBhbHJlYWR5IGl0IHNob3VsZCAKPj4gYmUgcG9zc2libGUgdG8gZHJvcCB0aGF0IGZy b20gdGhlIHBvd2VycGMgYXJjaCBjb2RlLCB3aGljaCBJIHRoaW5rIAo+PiBtZWFucyB3ZSBkb24n dCBhY3R1YWxseSBuZWVkIHRvIHByb3ZpZGUgcGFnZSBzaXplIHRvIG5vdGVwYWdlKCkuIAo+PiBI b3BlZnVsbHkgdGhhdCBtZWFucyBtb3JlIGNvZGUgdG8gZGVsZXRlIDspCj4+Cj4gCj4gTG9va2lu ZyBhdCBob3cgdGhlIGdlbmVyaWMgcHRkdW1wIGNvZGUgaGFuZGxlcyBLQVNBTiwgSSdtIGEgYml0 IHNjZXB0aWMuCj4gCj4gSUlVQywgaXQgaXMgY2hlY2tpbmcgdGhhdCBrYXNhbl9lYXJseV9zaGFk b3dfcHRlIGlzIGluIHRoZSBzYW1lIHBhZ2UgYXMgCj4gdGhlIHBndGFibGUgcmVmZXJyZWQgYnkg dGhlIFBNRCBlbnRyeS4gQnV0IHdoYXQgaGFwcGVucyBpZiB0aGF0IFBNRCAKPiBlbnRyeSBpcyBy ZWZlcnJpbmcgYW5vdGhlciBwZ3RhYmxlIHdoaWNoIGlzIGluc2lkZSB0aGUgc2FtZSBwYWdlIGFz IAo+IGthc2FuX2Vhcmx5X3NoYWRvd19wdGUgPwo+IAo+IFNob3VsZG4ndCB0aGUgdGVzdCBiZQo+ IAo+ICDCoMKgwqDCoGlmIChwbWRfcGFnZV92YWRkcih2YWwpID09IGxtX2FsaWFzKGthc2FuX2Vh cmx5X3NoYWRvd19wdGUpKQo+ICDCoMKgwqDCoMKgwqDCoCByZXR1cm4gbm90ZV9rYXNhbl9wYWdl X3RhYmxlKHdhbGssIGFkZHIpOwoKTm93IEkgY29tZSB0byBsb29rIGF0IHRoaXMgY29kZSBhZ2Fp biwgSSB0aGluayB5b3UncmUgcmlnaHQuIE9uIGFybTY0IAp0aGlzIGRvZXNuJ3QgY2F1c2UgYSBw cm9ibGVtIC0gcGFnZSB0YWJsZXMgYXJlIHBhZ2Ugc2l6ZWQgYW5kIHBhZ2UgCmFsaWduZWQsIHNv IHRoZXJlIGNvdWxkbid0IGJlIGFueSBub24tS0FTQU4gcGd0YWJsZXMgc2hhcmluZyB0aGUgcGFn ZS4gCk9idmlvdXNseSB0aGF0J3Mgbm90IG5lY2Vzc2FyaWx5IHRydWUgb2Ygb3RoZXIgYXJjaGl0 ZWN0dXJlcy4KCkZlZWwgZnJlZSB0byBhZGQgYSBwYXRjaCB0byB5b3VyIHNlcmllcyA7KQoKU3Rl dmUKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4 LXJpc2N2IG1haWxpbmcgbGlzdApsaW51eC1yaXNjdkBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6 Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtcmlzY3YK