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 X-Spam-Level: X-Spam-Status: No, score=-17.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,MIME_BASE64_TEXT,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EFF38C07E96 for ; Tue, 6 Jul 2021 06:02:11 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 733616121E for ; Tue, 6 Jul 2021 06:02:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 733616121E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 392766B0011; Tue, 6 Jul 2021 02:02:11 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 342796B0036; Tue, 6 Jul 2021 02:02:11 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 1E33B6B005D; Tue, 6 Jul 2021 02:02:11 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0004.hostedemail.com [216.40.44.4]) by kanga.kvack.org (Postfix) with ESMTP id EC4DF6B0011 for ; Tue, 6 Jul 2021 02:02:10 -0400 (EDT) Received: from smtpin35.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 6DAAE824999B for ; Tue, 6 Jul 2021 06:02:10 +0000 (UTC) X-FDA: 78331117620.35.0AF2B32 Received: from mailgw01.mediatek.com (mailgw01.mediatek.com [216.200.240.184]) by imf04.hostedemail.com (Postfix) with ESMTP id B07EE50000A0 for ; Tue, 6 Jul 2021 06:02:06 +0000 (UTC) X-UUID: 2fb78b0a1aa54da6b907ae305dd54d64-20210705 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=3K5LQLnNfzvLMC9jhEwux2ly7arp4H7TgtBfN0imStw=; b=R1M710wqaD5WZ9YSk1VHt80Qe+VdXsudqRwWoXT7LodbOcku0NWr3L3qaZVCK7yMTnTqjMVjgxPWB1R0omAkhUxPCyDe7N2YudKuAnddu+vcaieA/qDrAw0ZVOic0LmEmtjavyleklmd/oqJB4xnAnwvpA1a9j49CUemLBkJ5HY=; X-UUID: 2fb78b0a1aa54da6b907ae305dd54d64-20210705 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1039523358; Mon, 05 Jul 2021 23:01:57 -0700 Received: from MTKMBS01N1.mediatek.inc (172.21.101.68) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 5 Jul 2021 22:51:55 -0700 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs01n1.mediatek.inc (172.21.101.68) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 6 Jul 2021 13:51:53 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 6 Jul 2021 13:51:53 +0800 From: Miles Chen To: Andrew Morton , Mike Rapoport , Mark Rutland CC: , , , , Miles Chen Subject: [PATCH v2] mm/sparse: clarify pgdat_to_phys Date: Tue, 6 Jul 2021 13:51:52 +0800 Message-ID: <20210706055152.15780-1-miles.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Content-Transfer-Encoding: base64 Authentication-Results: imf04.hostedemail.com; dkim=pass header.d=mediatek.com header.s=dk header.b=R1M710wq; dmarc=pass (policy=none) header.from=mediatek.com; spf=pass (imf04.hostedemail.com: domain of miles.chen@mediatek.com designates 216.200.240.184 as permitted sender) smtp.mailfrom=miles.chen@mediatek.com X-Rspamd-Server: rspam02 X-Stat-Signature: kwxf76dojy8oxc7kmitg8spm4zr77cf9 X-Rspamd-Queue-Id: B07EE50000A0 X-HE-Tag: 1625551326-537960 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Q2xhcmlmeSBwZ2RhdF90b19waHlzKCkgYnkgdGVzdGluZyBpZg0KcGdkYXQgPT0gJmNvbnRpZ19w YWdlX2RhdGEgd2hlbiBDT05GSUdfTlVNQT1uLg0KDQpjb250aWdfcGFnZV9kYXRhIGlzIG9ubHkg YXZhaWxhYmxlIHdoZW4gQ09ORklHX05VTUE9bg0Kc28gd2UgaGF2ZSB0byB1c2UgI2lmbmRlZiBo ZXJlLg0KDQpObyBmdW5jdGlvbmFsIGNoYW5nZSBpbnRlbmRlZC4NCg0KQ29tbWVudCBmcm9tIE1h cmsgWzFdOg0KIg0KLi4uIGFuZCBJIHJlY2tvbiBpdCdkIGJlIGNsZWFyZXIgYW5kIG1vcmUgcm9i dXN0IHRvIGRlZmluZQ0KcGdkYXRfdG9fcGh5cygpIGluIHRoZSBzYW1lIGlmZGVmcyBhcyBjb250 aWdfcGFnZV9kYXRhIHNvDQp0aGF0IHRoZXNlLCBzdGF5IGluLXN5bmMuIGUuZy4gaGF2ZToNCg0K fCAjaWZkZWYgQ09ORklHX05VTUENCnwgI2RlZmluZSBwZ2RhdF90b19waHlzKHgpCXZpcnRfdG9f cGh5cyh4KQ0KfCAjZWxzZSAvKiBDT05GSUdfTlVNQSAqLw0KfA0KfCBleHRlcm4gc3RydWN0IHBn bGlzdF9kYXRhIGNvbnRpZ19wYWdlX2RhdGE7DQp8IC4uLg0KfCAjZGVmaW5lIHBnZGF0X3RvX3Bo eXMoeCkJX19wYV9zeW1ib2woJmNvbnRpZ19wYWdlX2RhdGEpDQp8DQp8ICNlbmRpZiAvKiBDT05J RklHX05VTUEgKi8NCiINCg0KQ29tbWVudCBmcm9tIE1pa2UgWzJdOg0KIg0KSSdtIG5vdCBzdXJl IGEgbWFjcm8gaXMgYmV0dGVyIHRoYW4gYSBzdGF0aWMgaW5saW5lLg0KDQpNYXliZSB3ZSdkIHdh bnQgdG8gd2FybiBpZiBwZ2RhdCBwYXNzZWQgdG8gcGd0YXRfdG9fcGh5cygpIGlzIG5vdA0KJmNv bnRpZ19wYWdlX2RhdGEsIGUuZyBzb21ldGhpbmcgbGlrZQ0KDQpzdGF0aWMgaW5saW5lIHBoeXNf YWRkcl90IHBnZGF0X3RvX3BoeXMoc3RydWN0IHBnbGlzdF9kYXRhICpwZ2RhdCkNCnsNCglpZiAo IUlTX0VOQUJMRUQoQ09ORklHX05VTUEpKSB7DQoJCWlmIChwZ2RhdCA9PSAmY29udGlnX3BhZ2Vf ZGF0YSkNCgkJCXJldHVybiBfX3BhX3N5bWJvbCgmY29udGlnX3BhZ2VfZGF0YSk7DQoJCWVsc2UN CgkJCXByX3dhcm4oIlVuZXhwZWN0ZWQgcGdsaXN0X2RhdGEgcG9pbnRlciFcbiIpOw0KCX0NCg0K CXJldHVybiBfX3BhKHBnZGF0KTsNCn0NCiINCg0KWzFdIGh0dHBzOi8vbG9yZS5rZXJuZWwub3Jn L2xpbnV4LWFybS1rZXJuZWwvMjAyMTA2MTUxMzE5MDIuR0I0NzEyMUBDMDJURDBVVEhGMVQubG9j YWwvDQpbMl0gaHR0cHM6Ly9sb3JlLmtlcm5lbC5vcmcvcGF0Y2h3b3JrL3BhdGNoLzE0NTI5MDMv IzE2NTA3NTkNCg0KQ2M6IE1pa2UgUmFwb3BvcnQgPHJwcHRAa2VybmVsLm9yZz4NCkNjOiBNYXJr IFJ1dGxhbmQgPG1hcmsucnV0bGFuZEBhcm0uY29tPg0KU2lnbmVkLW9mZi1ieTogTWlsZXMgQ2hl biA8bWlsZXMuY2hlbkBtZWRpYXRlay5jb20+DQoNCi0tLQ0KDQpDaGFuZ2Ugc2luY2UgdjE6DQpU aGFua3MgZm9yIE1pa2UncyBjb21tZW50LCBjaGVjayBpZiBwZ2RhdCA9PSAmY29udGlnX3BhZ2Vf ZGF0YSwNCnNvIGl0IGlzIGNsZWFyZXIgdGhhdCB3ZSBvbmx5IGV4cGVjdCBjb250aWdfcGFnZV9k YXRhIHdoZW4NCkNPTkZJR19OVU1BPW4uDQotLS0NCiBtbS9zcGFyc2UuYyB8IDcgKysrKy0tLQ0K IDEgZmlsZSBjaGFuZ2VkLCA0IGluc2VydGlvbnMoKyksIDMgZGVsZXRpb25zKC0pDQoNCmRpZmYg LS1naXQgYS9tbS9zcGFyc2UuYyBiL21tL3NwYXJzZS5jDQppbmRleCA2MzI2Y2RmMzZjNGYuLmY3 M2ZmM2MxMjRjNSAxMDA2NDQNCi0tLSBhL21tL3NwYXJzZS5jDQorKysgYi9tbS9zcGFyc2UuYw0K QEAgLTM0OCwxMCArMzQ4LDExIEBAIHNpemVfdCBtZW1fc2VjdGlvbl91c2FnZV9zaXplKHZvaWQp DQogc3RhdGljIGlubGluZSBwaHlzX2FkZHJfdCBwZ2RhdF90b19waHlzKHN0cnVjdCBwZ2xpc3Rf ZGF0YSAqcGdkYXQpDQogew0KICNpZm5kZWYgQ09ORklHX05VTUENCi0JcmV0dXJuIF9fcGFfc3lt Ym9sKHBnZGF0KTsNCi0jZWxzZQ0KKwlpZiAocGdkYXQgPT0gJmNvbnRpZ19wYWdlX2RhdGEpDQor CQlyZXR1cm4gX19wYV9zeW1ib2woJmNvbnRpZ19wYWdlX2RhdGEpOw0KKwlwcl93YXJuKCJVbmV4 cGVjdGVkIHBnbGlzdF9kYXRhIHBvaW50ZXIhXG4iKTsNCisjZW5kaWYgLyogIUNPTkZJR19OVU1B ICovDQogCXJldHVybiBfX3BhKHBnZGF0KTsNCi0jZW5kaWYNCiB9DQogDQogI2lmZGVmIENPTkZJ R19NRU1PUllfSE9UUkVNT1ZFDQotLSANCjIuMTguMA0K