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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