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 A0233C25B6B for ; Thu, 26 Oct 2023 08:41:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234825AbjJZIl4 (ORCPT ); Thu, 26 Oct 2023 04:41:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43302 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229678AbjJZIlz (ORCPT ); Thu, 26 Oct 2023 04:41:55 -0400 Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.86.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EF97C189 for ; Thu, 26 Oct 2023 01:41:51 -0700 (PDT) Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) by relay.mimecast.com with ESMTP with both STARTTLS and AUTH (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id uk-mta-405-HugBNGsgMPCUITDyO-WHrA-1; Thu, 26 Oct 2023 09:41:48 +0100 X-MC-Unique: HugBNGsgMPCUITDyO-WHrA-1 Received: from AcuMS.Aculab.com (10.202.163.6) by AcuMS.aculab.com (10.202.163.6) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Thu, 26 Oct 2023 09:41:47 +0100 Received: from AcuMS.Aculab.com ([::1]) by AcuMS.aculab.com ([::1]) with mapi id 15.00.1497.048; Thu, 26 Oct 2023 09:41:47 +0100 From: David Laight To: 'Linus Torvalds' CC: Sebastian Reichel , Andy Shevchenko , Michael Turquette , Stephen Boyd , "linux-clk@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Vasily Gorbik , Niklas Schnelle , "kernel@collabora.com" Subject: RE: [PATCH v4 1/3] math.h: add DIV_ROUND_UP_NO_OVERFLOW Thread-Topic: [PATCH v4 1/3] math.h: add DIV_ROUND_UP_NO_OVERFLOW Thread-Index: AQHaBszYM+Cp9N+qfkK9yv140Cm+RbBaJ2TAgACPJoCAAQKN4A== Date: Thu, 26 Oct 2023 08:41:47 +0000 Message-ID: <2873863a22f441c9889ba405d8a71d97@AcuMS.aculab.com> References: <20231024161931.78567-1-sebastian.reichel@collabora.com> <20231024161931.78567-2-sebastian.reichel@collabora.com> <4c2d36375bd74d94a2e6ef5d2fa0df99@AcuMS.aculab.com> In-Reply-To: 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 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-clk@vger.kernel.org RnJvbTogTGludXMgVG9ydmFsZHMgDQo+IFNlbnQ6IDI1IE9jdG9iZXIgMjAyMyAxODo0MQ0KPiAN Cj4gT24gVHVlLCAyNCBPY3QgMjAyMyBhdCAyMjozOCwgRGF2aWQgTGFpZ2h0IDxEYXZpZC5MYWln aHRAYWN1bGFiLmNvbT4gd3JvdGU6DQo+ID4NCj4gPiBGcm9tOiBMaW51cyBUb3J2YWxkcw0KPiA+ ID4gPiAgLSB3ZSBjYW4ndCBldmVuIHVzZSBhIHN0YXRlbWVudCBleHByZXNzaW9uIGFuZCBfX2F1 dG9fdHlwZSwgYmVjYXVzZQ0KPiA+ID4gPiB0aGVzZSB0aGluZ3MgYXJlIHVzZWQgaW4gdHlwZSBk ZWZpbml0aW9ucyBldGMgYW5kIG5lZWQgdG8gYmUgY29uc3RhbnQNCj4gPiA+ID4gZXhwcmVzc2lv bnMNCj4gPg0KPiA+IERvZXNuJ3QgbWluKCkgZ2V0IGFyb3VuZCB0aGF0IGJ5IHVzaW5nIGlzX2Nv bnN0ZXhwcigpIGFuZA0KPiA+IF9fYnVpbHRpbl9jaG9vc2VfZXhwdHIoKSAtIHRoZSBzYW1lIGNv dWxkIGJlIGRvbmUgaGVyZS4NCj4gDQo+IE5vcGUuIEkgd2FudGVkIHRvIGRvIGl0IHRoYXQgd2F5 IC0gaXQgd291bGQgaGF2ZSBtYWRlIHRoaW5ncyBtdWNoDQo+IHNpbXBsZXIgYW5kIGF2b2lkIHRo ZSB3aG9sZSBfR2VuZXJpYygpIHRoaW5nLCBidXQgdHJ5IGl0IC0geW91IGNhbm5vdA0KPiB1c2Ug c3RhdGVtZW50IGV4cHJlc3Npb25zIGluIGEgbm9uLWZ1bmN0aW9uIGNvbnRleHQgZXZlbiB3aXRo DQo+IF9fYnVpbHRpbl9jaG9vc2VfZXhwcigpLg0KDQpfR2VuZXJpYygpIGhhcyBleGFjdGx5IHRo ZSBzYW1lIGlzc3VlcyBhcyBfX2J1aWx0aW5fY2hvb3NlX2V4cHIoKS4NCkFsbCB0aGUgY29kZSBo YXMgdG8gYmUgdmFsaWQgZm9yIGFsbCB0eXBlcy4NCk1ha2VzIHRlc3RpbmcgZm9yIG5lZ2F0aXZl IGNvbnN0YW50cyBhIFBJVEEuDQpTb21ldGhpbmcgbGlrZSB0aGlzIHdvcmtlZDoNCgkoX19idWl0 aW5fY2hvb3NlX2V4cHIoX19pc19jb25zdGV4cHIoKHgpICYmIGlzX3NpZ25lZF90eXBlKF9fdHlw ZW9mKHgpKSwgeCwgMSkgPCAwKQ0KQWx0aG91Z2ggb3VyIGlzX3NpZ25lZF90eXBlKCkgaXNuJ3Qg Y29uc3RhbnQgKGVub3VnaCkgZm9yIHBvaW50ZXIgdHlwZXMuDQpTbyB5b3UgbmVlZCBhbm90aGVy IGNoZWNrIGZvciAodHlwZW9mKHgpKTEgYmVpbmcgY29uc3RhbnQuDQoNCj4gQW5kIG5vLCBtaW4v bWF4IGhhdmUgbmV2ZXIgYmVlbiB1c2FibGUgaW4gdGhhdCBjb250ZXh0DQoNCkkndmUgY2xlYXJs eSBub3QgdGVzdGVkIGl0IGFuZCBhc3N1bWVkIHRoZSBjb21tZW50IGltcGxpZWQNCnRoYXQgd2Fz IG9rLg0KDQpJdCdkIHByb2JhYmx5IHdvcmsgaW4gQysrIC0gd2hpY2ggaXMgcGVyZmVjdGx5IHdp bGxpbmcgdG8NCmFkZCBmdW5jdGlvbnMgdG8gaW5pdGlhbGlzZSBzdGF0aWMgZGF0YSAtIGV2ZW4g d2hlbiB5b3UnZA0KcmF0aGVyIGhhdmUgYSBjb21waWxlIHRpbWUgZXJyb3IuDQoNCglEYXZpZA0K DQo+IA0KPiAgICAgICAgICAgICAgICAgIExpbnVzDQoNCi0NClJlZ2lzdGVyZWQgQWRkcmVzcyBM YWtlc2lkZSwgQnJhbWxleSBSb2FkLCBNb3VudCBGYXJtLCBNaWx0b24gS2V5bmVzLCBNSzEgMVBU LCBVSw0KUmVnaXN0cmF0aW9uIE5vOiAxMzk3Mzg2IChXYWxlcykNCg==