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=-0.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 472FFC432C0 for ; Mon, 18 Nov 2019 11:31:17 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id B41E72067D for ; Mon, 18 Nov 2019 11:31:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B41E72067D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 4586D6B0003; Mon, 18 Nov 2019 06:31:16 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 4084C6B0006; Mon, 18 Nov 2019 06:31:16 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 31EE26B0007; Mon, 18 Nov 2019 06:31:16 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0113.hostedemail.com [216.40.44.113]) by kanga.kvack.org (Postfix) with ESMTP id 1CD846B0003 for ; Mon, 18 Nov 2019 06:31:16 -0500 (EST) Received: from smtpin24.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with SMTP id A1FB33AA9 for ; Mon, 18 Nov 2019 11:31:15 +0000 (UTC) X-FDA: 76169182110.24.veil67_6225193171459 X-HE-Tag: veil67_6225193171459 X-Filterd-Recvd-Size: 3405 Received: from huawei.com (szxga01-in.huawei.com [45.249.212.187]) by imf48.hostedemail.com (Postfix) with ESMTP for ; Mon, 18 Nov 2019 11:31:14 +0000 (UTC) Received: from DGGEMM404-HUB.china.huawei.com (unknown [172.30.72.55]) by Forcepoint Email with ESMTP id 260692A3A9C03E1DC8A3; Mon, 18 Nov 2019 19:31:10 +0800 (CST) Received: from dggeme715-chm.china.huawei.com (10.1.199.111) by DGGEMM404-HUB.china.huawei.com (10.3.20.212) with Microsoft SMTP Server (TLS) id 14.3.439.0; Mon, 18 Nov 2019 19:31:09 +0800 Received: from dggeme763-chm.china.huawei.com (10.3.19.109) by dggeme715-chm.china.huawei.com (10.1.199.111) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Mon, 18 Nov 2019 19:31:09 +0800 Received: from dggeme763-chm.china.huawei.com ([10.6.66.36]) by dggeme763-chm.china.huawei.com ([10.6.66.36]) with mapi id 15.01.1713.004; Mon, 18 Nov 2019 19:31:09 +0800 From: linmiaohe To: David Hildenbrand , "akpm@linux-foundation.org" , "richardw.yang@linux.intel.com" , "sfr@canb.auug.org.au" , "rppt@linux.ibm.com" , "jannh@google.com" , "steve.capper@arm.com" , "catalin.marinas@arm.com" , "aarcange@redhat.com" , "walken@google.com" , "dave.hansen@linux.intel.com" , "tiny.windzz@gmail.com" , "jhubbard@nvidia.com" CC: "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH v3] mm: get rid of odd jump labels in find_mergeable_anon_vma() Thread-Topic: [PATCH v3] mm: get rid of odd jump labels in find_mergeable_anon_vma() Thread-Index: AdWeAfZA6El8rFaYR4a14N6qgMMNMg== Date: Mon, 18 Nov 2019 11:31:09 +0000 Message-ID: <649a404995f34fe3ab36ae2c4d58f077@huawei.com> Accept-Language: en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.184.189.20] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-CFilter-Loop: Reflected 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: RGF2aWQgSGlsZGVuYnJhbmQgd3JvdGU6DQo+IE9uIDE4LjExLjE5IDA3OjM5LCBsaW5taWFvaGUg d3JvdGU6DQo+PiBGcm9tOiBNaWFvaGUgTGluIDxsaW5taWFvaGVAaHVhd2VpLmNvbT4NCj4+IA0K Pj4gVGhlIGp1bXAgbGFiZWxzIHRyeV9wcmV2IGFuZCBub25lIGFyZSBub3QgcmVhbGx5IG5lZWRl ZCBpbiANCj4+IGZpbmRfbWVyZ2VhYmxlX2Fub25fdm1hKCksIGVsaW1pbmF0ZSB0aGVtIHRvIGlt cHJvdmUgcmVhZGFiaWxpdHkuDQo+DQo+SSB0aGluayB5b3UgY2FuIGdldCByaWQgb2YgbmVhciBj b21wbGV0ZWx5IGFzIHdlbGwNCj4NCj4JaWYgKHZtYS0+dm1fbmV4dCkgew0KPgkJYW5vbl92bWEg PSByZXVzYWJsZV9hbm9uX3ZtYShuZWFyLCB2bWEsIHZtYS0+dm1fbmV4dCk7DQo+CQlpZiAoYW5v bl92bWEpDQo+CQkJcmV0dXJuIGFub25fdm1hOw0KPgl9DQo+DQo+Li4uDQo+DQo+QXBhcnQgZnJv bSAgdGhhdCBsb29rcyBnb29kIHRvIG1lLg0KPg0KPj4gICANCj4+IC0JYW5vbl92bWEgPSByZXVz YWJsZV9hbm9uX3ZtYShuZWFyLCB2bWEsIG5lYXIpOw0KPj4gLQlpZiAoYW5vbl92bWEpDQo+PiAt CQlyZXR1cm4gYW5vbl92bWE7DQo+PiAtdHJ5X3ByZXY6DQo+PiArCS8qIFRyeSBwcmV2IG5leHQu ICovDQo+PiAgIAluZWFyID0gdm1hLT52bV9wcmV2Ow0KPj4gLQlpZiAoIW5lYXIpDQoNClRoYW5r cyBmb3IgeW91ciBhZHZpY2UgYWdhaW4uIEkgd2lsbCBnZXQgcmlkIG9mIG5lYXIgY29tcGxldGVs eSBpbiB2NC4gVGhhbmtzIGEgbG90Lg0K