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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8BD26C433EF for ; Mon, 14 Feb 2022 11:47:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352211AbiBNLrL (ORCPT ); Mon, 14 Feb 2022 06:47:11 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:40904 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352298AbiBNLjq (ORCPT ); Mon, 14 Feb 2022 06:39:46 -0500 Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.86.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id A0757A182 for ; Mon, 14 Feb 2022 03:31:23 -0800 (PST) Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id uk-mta-33-HZLmr3MgPfiUko5afxgPeg-1; Mon, 14 Feb 2022 11:31:20 +0000 X-MC-Unique: HZLmr3MgPfiUko5afxgPeg-1 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:994c:f5c2:35d6:9b65) by AcuMS.aculab.com (fd9f:af1c:a25b:0:994c:f5c2:35d6:9b65) with Microsoft SMTP Server (TLS) id 15.0.1497.28; Mon, 14 Feb 2022 11:31:20 +0000 Received: from AcuMS.Aculab.com ([fe80::994c:f5c2:35d6:9b65]) by AcuMS.aculab.com ([fe80::994c:f5c2:35d6:9b65%12]) with mapi id 15.00.1497.028; Mon, 14 Feb 2022 11:31:20 +0000 From: David Laight To: 'Anshuman Khandual' , Christophe Leroy , Andrew Morton CC: "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" Subject: RE: [PATCH v6] mm: Uninline copy_overflow() Thread-Topic: [PATCH v6] mm: Uninline copy_overflow() Thread-Index: AQHYIYjMC3FpzIXiNkq6GDkdEvYuRayS6GVg Date: Mon, 14 Feb 2022 11:31:20 +0000 Message-ID: <1157d90c7335458cab4ef471c63a1d52@AcuMS.aculab.com> References: <50eed483-9f0a-7aee-1bfd-e89106a80424@arm.com> In-Reply-To: <50eed483-9f0a-7aee-1bfd-e89106a80424@arm.com> Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=C51A453 smtp.mailfrom=david.laight@aculab.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogQW5zaHVtYW4gS2hhbmR1YWwNCj4gU2VudDogMTQgRmVicnVhcnkgMjAyMiAwOTo1NA0K Li4uDQo+ID4gV2l0aCAtV2lubGluZSwgR0NDIHRlbGxzOg0KPiA+DQo+ID4gCS9pbmNsdWRlL2xp bnV4L3RocmVhZF9pbmZvLmg6MjEyOjIwOiB3YXJuaW5nOiBpbmxpbmluZyBmYWlsZWQgaW4gY2Fs bCB0byAnY29weV9vdmVyZmxvdyc6IGNhbGwNCj4gaXMgdW5saWtlbHkgYW5kIGNvZGUgc2l6ZSB3 b3VsZCBncm93IFstV2lubGluZV0NCj4gPg0KPiA+IGNvcHlfb3ZlcmZsb3coKSBpcyBhIG5vbiBj b25kaXRpb25hbCB3YXJuaW5nIGNhbGxlZCBieQ0KPiA+IGNoZWNrX2NvcHlfc2l6ZSgpIG9uIGFu IGVycm9yIHBhdGguDQo+ID4NCj4gPiBjaGVja19jb3B5X3NpemUoKSBoYXZlIHRvIHJlbWFpbiBp bmxpbmVkIGluIG9yZGVyIHRvIGJlbmVmaXQNCj4gPiBmcm9tIGNvbnN0YW50IGZvbGRpbmcsIGJ1 dCBjb3B5X292ZXJmbG93KCkgaXMgbm90IHdvcnRoIGlubGluaW5nLg0KPiA+DQo+ID4gVW5pbmxp bmUgdGhlIHdhcm5pbmcgd2hlbiBDT05GSUdfQlVHIGlzIHNlbGVjdGVkLg0KPiA+DQo+ID4gV2hl biBDT05GSUdfQlVHIGlzIG5vdCBzZWxlY3RlZCwgV0FSTigpIGRvZXMgbm90aGluZyBzbyBza2lw IGl0Lg0KPiA+DQo+ID4gVGhpcyByZWR1Y2VzIHRoZSBzaXplIG9mIHZtbGludXggYnkgYWxtb3N0 IDRrYnl0ZXMuDQo+IA0KDQo+ID4gK3ZvaWQgX19jb3B5X292ZXJmbG93KGludCBzaXplLCB1bnNp Z25lZCBsb25nIGNvdW50KTsNCj4gPiArDQo+ID4gIHN0YXRpYyBpbmxpbmUgdm9pZCBjb3B5X292 ZXJmbG93KGludCBzaXplLCB1bnNpZ25lZCBsb25nIGNvdW50KQ0KPiA+ICB7DQo+ID4gLQlXQVJO KDEsICJCdWZmZXIgb3ZlcmZsb3cgZGV0ZWN0ZWQgKCVkIDwgJWx1KSFcbiIsIHNpemUsIGNvdW50 KTsNCj4gPiArCWlmIChJU19FTkFCTEVEKENPTkZJR19CVUcpKQ0KPiA+ICsJCV9fY29weV9vdmVy ZmxvdyhzaXplLCBjb3VudCk7DQo+ID4gIH0NCg0KPiBKdXN0IHdvbmRlcmluZywgaXMgdGhpcyB0 aGUgb25seSBzdWNoIHNjZW5hcmlvIHdoaWNoIHJlc3VsdHMgaW4NCj4gYW4gYXZvaWRhYmxlIGJs b2F0ZWQgdm1saW51eCBpbWFnZSA/DQoNClRoZSBtb3JlIGludGVyZXN0aW5nIHF1ZXN0aW9uIGlz IHdoZXRoZXIgdGhlIGNhbGwgdG8gX19jb3B5X292ZXJmbG93KCkNCmlzIGFjdHVhbGx5IHNpZ25p ZmljYW50bHkgc21hbGxlciB0aGFuIHRoZSBvbmUgdG8gV0FSTigpPw0KQW5kIGlmIHNvIHdoeS4N Cg0KCURhdmlkDQoNCi0NClJlZ2lzdGVyZWQgQWRkcmVzcyBMYWtlc2lkZSwgQnJhbWxleSBSb2Fk LCBNb3VudCBGYXJtLCBNaWx0b24gS2V5bmVzLCBNSzEgMVBULCBVSw0KUmVnaXN0cmF0aW9uIE5v OiAxMzk3Mzg2IChXYWxlcykNCg==