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Sat, 7 Mar 2020 04:46:16 +0800 Message-ID: <1583527548.8911.23.camel@mtksdccf07> Subject: Re: linux-next: build warning after merge of the akpm-current tree From: Walter Wu To: Stephen Rothwell , Dmitry Vyukov CC: Andrew Morton , Linux Next Mailing List , Linux Kernel Mailing List , Andrey Ryabinin Date: Sat, 7 Mar 2020 04:45:48 +0800 In-Reply-To: <1583521173.8911.9.camel@mtksdccf07> References: <20200305163743.7128c251@canb.auug.org.au> <1583398476.17146.6.camel@mtksdccf07> <20200305203356.307c0a18@canb.auug.org.au> <1583521173.8911.9.camel@mtksdccf07> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 MIME-Version: 1.0 X-MTK: N Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gU2F0LCAyMDIwLTAzLTA3IGF0IDAyOjU5ICswODAwLCBXYWx0ZXIgV3Ugd3JvdGU6DQo+IE9u IFRodSwgMjAyMC0wMy0wNSBhdCAyMDozMyArMTEwMCwgU3RlcGhlbiBSb3Rod2VsbCB3cm90ZToN Cj4gPiBIaSBXYWx0ZXIsDQo+ID4gDQo+ID4gT24gVGh1LCA1IE1hciAyMDIwIDE2OjU0OjM2ICsw ODAwIFdhbHRlciBXdSA8d2FsdGVyLXpoLnd1QG1lZGlhdGVrLmNvbT4gd3JvdGU6DQo+ID4gPg0K PiA+ID4gSSdtIHNvcnJ5IGZvciB0aGUgYnVpbGQgd2FybmluZywgaXQgZG9lc24ndCBnZW5lcmF0 ZSBpbiBvdXIgbG9jYWwNCj4gPiA+IGVudmlyb25tZW50KGFybTY0L3g4Nl82NCkuIFdvdWxkIHlv dSB0ZWxsIG1lIHdoYXQgdG9vbGNoYWlucyBjYW4NCj4gPiA+IHJlcHJvZHVjZSBpdD8NCj4gPiAN Cj4gPiBJIGFtIHVzaW5nIGEgUG93ZXJQQyBMRSBob3N0ZWQgeDg2XzY0IGdjYyB2OS4yLjEgKERl YmlhbiBjcm9zcyBjb21waWxlcikuDQo+ID4gDQo+ID4gJCAvdXNyL2Jpbi94ODZfNjQtbGludXgt Z251LWdjYyAtLXZlcnNpb24NCj4gPiB4ODZfNjQtbGludXgtZ251LWdjYyAoRGViaWFuIDkuMi4x LTIxKSA5LjIuMSAyMDE5MTEzMA0KPiA+IA0KPiBIaSBTdGVwaGVuLA0KPiANCj4gVGhhbmtzIGZv ciB5b3VyIGluZm9ybWF0aW9uLCBJdCBkb2Vzbid0IGdlbmVyYXRlIHdhcm5pbmcgbWVzc2FnZSBp bg0KPiBnY2MtOC4zLjAoRGViaWFuIDguMy4wLTYpIGFmdGVyIGFwcGx5IGJlbG93IHBhdGNoLg0K PiANCj4gDQo+IC0tLSBhL2xpYi90ZXN0X2thc2FuLmMNCj4gKysrIGIvbGliL3Rlc3Rfa2FzYW4u Yw0KPiBAQCAtMjg2LDE3ICsyODYsMTkgQEAgc3RhdGljIG5vaW5saW5lIHZvaWQgX19pbml0DQo+ IGttYWxsb2Nfb29iX2luX21lbXNldCh2b2lkKQ0KPiAgc3RhdGljIG5vaW5saW5lIHZvaWQgX19p bml0IGttYWxsb2NfbWVtbW92ZV9pbnZhbGlkX3NpemUodm9pZCkNCj4gIHsNCj4gICAgICAgICBj aGFyICpwdHI7DQo+IC0gICAgICAgc2l6ZV90IHNpemUgPSA2NDsNCj4gKyAgICAgICBzaXplX3Qg c2l6ZTEgPSA2NDsNCj4gKyAgICAgICBzaXplX3Qgc2l6ZTIgPSA2MjsNCj4gDQo+ICAgICAgICAg cHJfaW5mbygiaW52YWxpZCBzaXplIGluIG1lbW1vdmVcbiIpOw0KPiAtICAgICAgIHB0ciA9IGtt YWxsb2Moc2l6ZSwgR0ZQX0tFUk5FTCk7DQo+ICsgICAgICAgcHRyID0ga21hbGxvYyhzaXplMSwg R0ZQX0tFUk5FTCk7DQo+ICAgICAgICAgaWYgKCFwdHIpIHsNCj4gICAgICAgICAgICAgICAgIHBy X2VycigiQWxsb2NhdGlvbiBmYWlsZWRcbiIpOw0KPiAgICAgICAgICAgICAgICAgcmV0dXJuOw0K PiAgICAgICAgIH0NCj4gDQo+IC0gICAgICAgbWVtc2V0KChjaGFyICopcHRyLCAwLCA2NCk7DQo+ IC0gICAgICAgbWVtbW92ZSgoY2hhciAqKXB0ciwgKGNoYXIgKilwdHIgKyA0LCAtMik7DQo+ICsg ICAgICAgbWVtc2V0KChjaGFyICopcHRyLCAwLCBzaXplMSk7DQo+ICsgICAgICAgLyogdGhlIHNp emUgb2YgbWVtbW92ZSgpIGlzIG5lZ2F0aXZlIG51bWJlcnMgKi8NCj4gKyAgICAgICBtZW1tb3Zl KChjaGFyICopcHRyLCAoY2hhciAqKXB0ciArIDQsIHNpemUyIC0gc2l6ZTEpOw0KPiAgICAgICAg IGtmcmVlKHB0cik7DQo+ICB9DQo+IA0KSGkgU3RlcGhlbiwNCg0KUGxlYXNlIGlnbm9yZSBwcmV2 aW91cyBtYWlsLCBJIG1pc3MgdGhlIG1lc3NhZ2UuIEJlbG93IHRoZSBwYXRjaCB3aWxsDQpmaXgg dGhlIHdhcm5pbmcuDQoNCg0KLS0tIGEvbGliL3Rlc3Rfa2FzYW4uYw0KKysrIGIvbGliL3Rlc3Rf a2FzYW4uYw0KQEAgLTI4NiwxNyArMjg2LDE5IEBAIHN0YXRpYyBub2lubGluZSB2b2lkIF9faW5p dA0Ka21hbGxvY19vb2JfaW5fbWVtc2V0KHZvaWQpDQogc3RhdGljIG5vaW5saW5lIHZvaWQgX19p bml0IGttYWxsb2NfbWVtbW92ZV9pbnZhbGlkX3NpemUodm9pZCkNCiB7DQogICAgICAgIGNoYXIg KnB0cjsNCi0gICAgICAgc2l6ZV90IHNpemUgPSA2NDsNCisgICAgICAgc2l6ZV90IHNpemUxID0g NjQ7DQorICAgICAgIHZvbGF0aWxlIHNpemVfdCBzaXplMiA9IC0yOw0KDQogICAgICAgIHByX2lu Zm8oImludmFsaWQgc2l6ZSBpbiBtZW1tb3ZlXG4iKTsNCi0gICAgICAgcHRyID0ga21hbGxvYyhz aXplLCBHRlBfS0VSTkVMKTsNCisgICAgICAgcHRyID0ga21hbGxvYyhzaXplMSwgR0ZQX0tFUk5F TCk7DQogICAgICAgIGlmICghcHRyKSB7DQogICAgICAgICAgICAgICAgcHJfZXJyKCJBbGxvY2F0 aW9uIGZhaWxlZFxuIik7DQogICAgICAgICAgICAgICAgcmV0dXJuOw0KICAgICAgICB9DQoNCi0g ICAgICAgbWVtc2V0KChjaGFyICopcHRyLCAwLCA2NCk7DQotICAgICAgIG1lbW1vdmUoKGNoYXIg KilwdHIsIChjaGFyICopcHRyICsgNCwgLTIpOw0KKyAgICAgICBtZW1zZXQoKGNoYXIgKilwdHIs IDAsIHNpemUxKTsNCisgICAgICAgLyogdGhlIHNpemUgb2YgbWVtbW92ZSgpIGlzIG5lZ2F0aXZl IG51bWJlciAqLw0KKyAgICAgICBtZW1tb3ZlKChjaGFyICopcHRyLCAoY2hhciAqKXB0ciArIDQs IHNpemUyKTsNCiAgICAgICAga2ZyZWUocHRyKTsNCiB9DQo=