Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp5028027pxj; Wed, 12 May 2021 19:57:48 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzjFOROZwV+Is+E4A+LoMzSMdP4NQ5T13WpCjuXWbL0EsNWSrTPHtqRzAQwG54CgCVorzbe X-Received: by 2002:a05:6402:430e:: with SMTP id m14mr48205621edc.308.1620874667897; Wed, 12 May 2021 19:57:47 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1620874667; cv=none; d=google.com; s=arc-20160816; b=fQir8chTAXAxI46R/7Xdiu7Gz+5O5ltl4VS3g5gkhsMQan9ScOoTMHy3CHG85kl03P Xlvsr3TvI7rhyJM9at5sgvfTi4RZqv96mmlmKtgWmrJBUDnJLPKJ5rwsM9lXy8JPaQBM kyyD1kiVHwP9PIAnYgfo1ndHOlNjtLE27RLbU1Z80JXdzAQLWQs/xxcjQ/TlNke91/KN Uz9fJjXf07Yb8bZt82Waar26R/ZQ7Oj5Ef+P+k5LG9t39dGHLRt1nbEBE7+1t1Pd9BwB voV7AcYBdfW1j262WoR1mJVOlnjIzovFUlDiiyclpPlyUkYMCBMA65mIDl/gRwc4KuT5 M5xw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:date:cc:to:from:subject:message-id :dkim-signature; bh=DkvV/jPRPm57TuS9uX0S6v2TxWE8Q0xW72CfQJu/OlI=; b=0KB9Tq0Q5ZmdAJ2vomLObIAXnKep/RlqT9YAdOK4y083ny94cb+Bvj2+eSlMSrgeGx 4s98XtUzFXIjM4+jJb9OYxXyFLYpvX8dtGlFj7oPt0JSItrjxqtD+lVrlXdL85ev7aRo koqIp4+s6fLpPxVsB/tF+c335DymseziyLg6Fw8bbXq8gkJkf7mQk8yfVnVLqyDaC+AW q/qFTvB90mKGuqXYaOo9dmavnFJKCRkNAwW8NctvDCX1gVMinGpfcg5q0mocDaRMo0RR 5xF+lXZrWfDP/01d87GHW7j0zu5vF9gBlm2yqp0ojHYb4Ryh/tR03olSHxyfMr62/SGY x1RA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@mediatek.com header.s=dk header.b=ZsRhWOR7; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=mediatek.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id i18si1756495ejz.246.2021.05.12.19.57.24; Wed, 12 May 2021 19:57:47 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@mediatek.com header.s=dk header.b=ZsRhWOR7; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=mediatek.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230443AbhEMCyh (ORCPT + 99 others); Wed, 12 May 2021 22:54:37 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:35222 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S230364AbhEMCyf (ORCPT ); Wed, 12 May 2021 22:54:35 -0400 X-UUID: 945b5eb47a9b4bac8f61246354f7cf35-20210513 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:MIME-Version:Content-Type:References:In-Reply-To:Date:CC:To:From:Subject:Message-ID; bh=DkvV/jPRPm57TuS9uX0S6v2TxWE8Q0xW72CfQJu/OlI=; b=ZsRhWOR7pujiM9EJy3tMvvQG+cF5tsbYsXH3shzwHjc/j/b8Ghd27ZlpKY758giRPJ2yUWMwH24XsBWqosHlniMnsoUT2AjFhFlwwcuGRaxqo2Po/Du2P9N8T9du4Ml1b7T9ufpjB5CF2P2SlyAU+Gq2ZHmspHIk1Y1NG9aIGXA=; X-UUID: 945b5eb47a9b4bac8f61246354f7cf35-20210513 Received: from mtkcas06.mediatek.inc [(172.21.101.30)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1742560615; Thu, 13 May 2021 10:53:23 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs01n2.mediatek.inc (172.21.101.79) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 13 May 2021 10:53:21 +0800 Received: from [172.21.77.33] (172.21.77.33) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 13 May 2021 10:53:21 +0800 Message-ID: <1620874401.21092.10.camel@mtkswgap22> Subject: Re: [PATCH] mm/sparse: fix check_usemap_section_nr warnings From: Miles Chen To: Baoquan He CC: Mike Rapoport , Andrew Morton , , , , , Date: Thu, 13 May 2021 10:53:21 +0800 In-Reply-To: <20210513011648.GA6776@MiWiFi-R3L-srv> References: <20210511093114.15123-1-miles.chen@mediatek.com> <1620797600.14730.7.camel@mtkswgap22> <20210513011648.GA6776@MiWiFi-R3L-srv> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 MIME-Version: 1.0 X-TM-SNTS-SMTP: 7753801D92E62CBD26FBF274B8115874F75D8956F43F6CF55697AE995F99B2F32000:8 X-MTK: N Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gVGh1LCAyMDIxLTA1LTEzIGF0IDA5OjE2ICswODAwLCBCYW9xdWFuIEhlIHdyb3RlOg0KPiBP biAwNS8xMi8yMSBhdCAxMjozN3BtLCBNaWtlIFJhcG9wb3J0IHdyb3RlOg0KPiA+IE9uIFdlZCwg TWF5IDEyLCAyMDIxIGF0IDAxOjMzOjIwUE0gKzA4MDAsIE1pbGVzIENoZW4gd3JvdGU6DQo+ID4g PiBPbiBUdWUsIDIwMjEtMDUtMTEgYXQgMTM6MjQgKzAzMDAsIE1pa2UgUmFwb3BvcnQgd3JvdGU6 DQo+ID4gPiA+IE9uIFR1ZSwgTWF5IDExLCAyMDIxIGF0IDA1OjMxOjE0UE0gKzA4MDAsIE1pbGVz IENoZW4gd3JvdGU6DQo+ID4gPiA+ID4gSW4gY3VycmVudCBpbXBsZW1lbnRhdGlvbiBvZiBub2Rl X2RhdGEsIGlmIENPTkZJR19ORUVEX01VTFRJUExFX05PREVTPXksDQo+ID4gPiA+ID4gbm9kZV9k YXRhIGlzIGFsbG9jYXRlZCBieSBrem1hbGxvYy4gSWYgQ09ORklHX05FRURfTVVMVElQTEVfTk9E RVM9biwNCj4gPiA+ID4gPiB3ZSB1c2UgYSBnbG9iYWwgdmFyaWFibGUgbmFtZWQgImNvbnRpZ19w YWdlX2RhdGEiLg0KPiA+ID4gPiA+IA0KPiA+ID4gPiA+IElmIENPTkZJR19ERUJVR19WSVJUVUFM IGlzIG5vdCBlbmFibGVkLiBfX3BhKCkgY2FuIGhhbmRsZSBib3RoIGt6YWxsb2MgYW5kDQo+ID4g PiA+ID4gc3ltYm9sIGNhc2VzLiBCdXQgaWYgQ09ORklHX0RFQlVHX1ZJUlRVQUwgaXMgc2V0LCB3 ZSB3aWxsIGhhdmUgdGhlDQo+ID4gPiA+ID4gInZpcnRfdG9fcGh5cyB1c2VkIGZvciBub24tbGlu ZWFyIGFkZHJlc3MiIHdhcm5pbmcgd2hlbiBib290aW5nLg0KPiA+ID4gPiANCj4gPiA+ID4gTWF5 YmUgd2UnbGwganVzdCBhbGxvY2F0ZSBwZ2RhdCBmb3IgQ09ORklHX05FRURfTVVMVElQTEVfTk9E RVM9biAod2hpY2ggaXMNCj4gPiA+ID4gZXNzZW50aWFsbHkgIU5VTUEpIGNhc2UgaW4sIHNheSwg ZnJlZV9hcmVhX2luaXQoKT8NCj4gPiA+IA0KPiA+ID4gDQo+ID4gPiB0aGFua3MgZm9yIHlvdXIg Y29tbWVudC4NCj4gPiA+IA0KPiA+ID4gSSBjaGVjayB0aGUgc291cmNlIHRyZWUgYW5kIGZvdW5k IHRoYXQgY29udGlnX3BhZ2VfZGF0YSBpcyB1c2VkIGJ5DQo+ID4gPiBjcmFzaF9jb3JlLmMgYXMg YSBzeW1ib2wuIEkgYW0gbm90IGZhbWlsaWFyIHdpdGggY3Jhc2hfY29yZSBidXQgSSBndWVzcw0K PiA+ID4gYWxsb2NhdGUgcGdkYXQgbWF5IGJyZWFrIHRoaXMgY3Jhc2hfY29yZSB1c2Vycy4NCj4g PiA+IA0KPiA+ID4gRm9yIGV4YW1wbGU6IHNvbWUgdXNlcnNwYWNlIHNjcmlwdHMgd2FudCB0byBy ZWFkIHRoZSBhZGRyZXNzIG9mDQo+ID4gPiBjb250aWdfcGFnZV9kYXRhIHN5bWJvbCBmcm9tIGEg Y29yZWZpbGUuDQo+ID4gPiANCj4gPiA+IGtlcm5lbC9jcmFzaF9jb3JlLmM6NDYwOiAgICAgICAg Vk1DT1JFSU5GT19TWU1CT0woY29udGlnX3BhZ2VfZGF0YSk7DQo+ID4gPiANCj4gPiA+ICNpZm5k ZWYgQ09ORklHX05FRURfTVVMVElQTEVfTk9ERVMNCj4gPiA+ICAgICAgICAgVk1DT1JFSU5GT19T WU1CT0wobWVtX21hcCk7DQo+ID4gPiAgICAgICAgIFZNQ09SRUlORk9fU1lNQk9MKGNvbnRpZ19w YWdlX2RhdGEpOw0KPiA+ID4gI2VuZGlmDQo+ID4gDQo+ID4gTXkgdW5kZXJzdGFuZGluZyBpcyB0 aGF0IFZNQ09SRUlORk9fU1lNQk9MKCkgc2hvdWxkIGNvcnJlc3BvbmQgdG8gYWN0dWFsDQo+ID4g c3ltYm9sLiBJZiB0aGVyZSBpcyBubyBjb250aWdfcGFnZV9kYXRhIHN5bWJvbCwgdGhlcmUgaXMg bm8gbmVlZCBmb3INCj4gPiBWTUNPUkVJTkZPX1NZTUJPTCgpIGVpdGhlci4NCj4gDQo+IFllYWgs IGl0J3MgZXhwb3J0ZWQgZm9yIG1ha2VkdW1wZmlsZSBhbmQgY3Jhc2ggdXRpbGl0eSB0byBwYXJz ZSBhbmQgZ2V0DQo+IHRoZSBtZW1vcnkgbGF5b3V0IG9mIHRoZSBjb3JydXB0ZWQga2VybmVsLiBJ ZiByZW1vdmluZyBpdCwgbWFrZWR1bXBmaWxlDQo+IHdpbGwgZ2V0IGl0IGZyb20gbm9kZV9kYXRh W10uIExvb2tzIGxpa2UgYSBnb29kIGlkZWEgdG8gdW5pZnkgY29kZSBmb3INCj4gbnVtYXwhbnVt YSBvbiBwZ2xpc3RfZGF0YSBpbnN0YW5jZXMuDQo+IA0KPiBBZGQgS2F6dSB0byBDQyBzaW5jZSBo ZSBtYWludGFpbiBtYWtlZHVtcGZpbGUgYW5kIENyYXNoIHV0aWxpdGllcy4NCg0KdGhhbmtzIGZv ciBhZGRpbmcgdGhlIGV4cGVydHMgaW4uIChJIHNlYXJjaGVkIHRoZSBzb3VyY2UgY29kZSBvZiBj cmFzaA0KbGFzdCBuaWdodCBhbmQgZm91bmQgdGhhdCBjb250aWdfcGFnZV9kYXRhIGlzIHVzZWQg aW4gbWVtb3J5LmMpDQoNCkkgd2lsbCBtb3ZlIHRoZSBhbGxvY2F0aW9uIGFuZCBpbml0aWFsaXph dGlvbiB0byBmcmVlX2FyZWFfaW5pdCgpIGFuZA0Kc3VibWl0IHBhdGNoIHYyLg0KDQoNCk1pbGVz DQoNCj4gDQo+IE15IGNvbmNlcm4gaXMgdGhhdCB0aGF0IG9ubHkgaGFwcGVucyBvbiBhcm0vYXJt NjQvcmlzY3YsIGRvZXMgaXQgbWVhbiB0aGUNCj4gd2FybmluZyBpcyBub3QgbmVjZXNzYXJ5LCBz byBjYW4gYmUgcmVtb3ZlZD8gT3Igd2UgbmVlZCB0byBjaGVjayBpZg0KPiBDT05GSUdfREVCVUdf VklSVFVBTCBkb2Vzbid0IHdvcmsgd2VsbCBpbiB0aGlzIGNhc2UuDQo+IA0KPiBUaGFua3MNCj4g QmFvcXVhbg0KPiANCg0K