From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vineet Gupta Subject: Re: [PATCH v2 17/20] mm: free_area_init: allow defining max_zone_pfn in descending order Date: Tue, 5 May 2020 17:27:16 +0000 Message-ID: <51b468f8-c05b-a019-f473-429622083045@synopsys.com> References: <20200429121126.17989-1-rppt@kernel.org> <20200429121126.17989-18-rppt@kernel.org> <20200503174138.GA114085@roeck-us.net> <20200503184300.GA154219@roeck-us.net> <20200504153901.GM14260@kernel.org> Mime-Version: 1.0 Content-Transfer-Encoding: base64 Return-path: DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:MIME-Version: Content-Transfer-Encoding:Content-ID:Content-Type:In-Reply-To:References: Message-ID:Date:Subject:To:From:Reply-To:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=6boyoRIPruqzMdieBNDrQx1foBlxKWOkv9dudHHsTwM=; b=Vhp9wQrmYVmEAGfQiJBRFEJdx PDT3Eq0Eoy4qr58GAvB2mvXxZMRqKJuZ3stGtBH/kIj5fKntedqTYktQtURy6NnqMgZXqR9d2/ISF tkf3U+kn2ZuOpUnSdNDfJp0ro/q8uVcCAZEBeUaMHnN7lLzM2aY1myOOt+dsSlurJsFrcelIbELKR 0izzQ85GinDqi3jjoSP0lgIDJnguvTD+z76/DoMbJpRPGGyG1d7Vmv/NxcpzXCQXSd85fN22TPlKY 5DKyBpwNBwe+3UzIf4XqfDk3XL5J+ZB7RTj2OFzQIHARRxuhFETCB8cz9OxLXf3/F5u4umeGASGKB e3VjAky1A==; DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1588699658; bh=6boyoRIPruqzMdieBNDrQx1foBlxKWOkv9dudHHsTwM=; h=From:To:CC:Subject:Date:References:In-Reply-To:From; b=HBRx4yN3646ilfx9ArFoDOBshzDhAjYIVbV/OY/RoUWfNyX92kLYLPFWBFunuep/r 18l5Bs/Q2wpg/p7eJU8nSNpgNfiCEBlW1AyOdfoXyo9ZoUiQUC4aamjlfLUswSIiwE //xyKisieXnpaJUASTb+aVrzhxuZBF4y0F2rKD79Ree9qhL4SrzRbHK6hpyoZrttlJ 1iWNn38z6CR4zSkUUowIfcTt1Ibjh7C1a8hWRf0H9JWs8eKnwcD7KP0AOB87JmwizW t7+iFv5sIY2pwtFXFiidI7BfHt5LlJqyaWA56tyS8mBAWODu2wtWdzM3zE6Bj8x7Iz xe7ijDl976aaA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=synopsys.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=6boyoRIPruqzMdieBNDrQx1foBlxKWOkv9dudHHsTwM=; b=p9JFsrHvuNuadXetUTaD+aqpN2G5MzQu1dbr44f8T2fTJ6iLj3fMZvRa79X4Fq7eR/V1v1OEzHwETeVwzl8vwXG8C1C3s2JUgFWRV6snln2MOqDv529SoNaycQPY+jHQLiC0USU2zIk+aI/o2HlbK4TF8V8AzQ0j2v8wXAxDUWI= In-Reply-To: Content-Language: en-US Content-ID: <71155D187A337740904D5836ABF4A094@namprd12.prod.outlook.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+glpr-linux-riscv=m.gmane-mx.org@lists.infradead.org Content-Type: text/plain; charset="us-ascii" To: Guenter Roeck , Mike Rapoport Cc: Rich Felker , "linux-ia64@vger.kernel.org" , "linux-doc@vger.kernel.org" , Catalin Marinas , Heiko Carstens , "x86@kernel.org" , Michal Hocko , "James E.J. Bottomley" , Max Filippov , Guo Ren , Ley Foon Tan , "sparclinux@vger.kernel.org" , "linux-riscv@lists.infradead.org" , Greg Ungerer , "linux-arch@vger.kernel.org" , "linux-s390@vger.kernel.org" , "linux-c6x-dev@linux-c6x.org" , Baoquan He , Jonathan Corbet , lin T24gNS81LzIwIDY6MTggQU0sIEd1ZW50ZXIgUm9lY2sgd3JvdGU6DQo+IE9uIDUvNC8yMCA4OjM5 IEFNLCBNaWtlIFJhcG9wb3J0IHdyb3RlOg0KPj4gT24gU3VuLCBNYXkgMDMsIDIwMjAgYXQgMTE6 NDM6MDBBTSAtMDcwMCwgR3VlbnRlciBSb2VjayB3cm90ZToNCj4+PiBPbiBTdW4sIE1heSAwMywg MjAyMCBhdCAxMDo0MTozOEFNIC0wNzAwLCBHdWVudGVyIFJvZWNrIHdyb3RlOg0KPj4+PiBIaSwN Cj4+Pj4NCj4+Pj4gT24gV2VkLCBBcHIgMjksIDIwMjAgYXQgMDM6MTE6MjNQTSArMDMwMCwgTWlr ZSBSYXBvcG9ydCB3cm90ZToNCj4+Pj4+IEZyb206IE1pa2UgUmFwb3BvcnQgPHJwcHRAbGludXgu aWJtLmNvbT4NCj4+Pj4+DQo+Pj4+PiBTb21lIGFyY2hpdGVjdHVyZXMgKGUuZy4gQVJDKSBoYXZl IHRoZSBaT05FX0hJR0hNRU0gem9uZSBiZWxvdyB0aGUNCj4+Pj4+IFpPTkVfTk9STUFMLiBBbGxv d2luZyBmcmVlX2FyZWFfaW5pdCgpIHBhcnNlIG1heF96b25lX3BmbiBhcnJheSBldmVuIGl0IGlz DQo+Pj4+PiBzb3J0ZWQgaW4gZGVzY2VuZGluZyBvcmRlciBhbGxvd3MgdXNpbmcgZnJlZV9hcmVh X2luaXQoKSBvbiBzdWNoDQo+Pj4+PiBhcmNoaXRlY3R1cmVzLg0KPj4+Pj4NCj4+Pj4+IEFkZCB0 b3AgLT4gZG93biB0cmF2ZXJzYWwgb2YgbWF4X3pvbmVfcGZuIGFycmF5IGluIGZyZWVfYXJlYV9p bml0KCkgYW5kIHVzZQ0KPj4+Pj4gdGhlIGxhdHRlciBpbiBBUkMgbm9kZS96b25lIGluaXRpYWxp emF0aW9uLg0KPj4+Pj4NCj4+Pj4+IFNpZ25lZC1vZmYtYnk6IE1pa2UgUmFwb3BvcnQgPHJwcHRA bGludXguaWJtLmNvbT4NCj4+Pj4gVGhpcyBwYXRjaCBjYXVzZXMgbXkgbWljcm9ibGF6ZWVsIHFl bXUgYm9vdCB0ZXN0IGluIGxpbnV4LW5leHQgdG8gZmFpbC4NCj4+Pj4gUmV2ZXJ0aW5nIGl0IGZp eGVzIHRoZSBwcm9ibGVtLg0KPj4+Pg0KPj4+IFRoZSBzYW1lIHByb2JsZW0gaXMgc2VlbiB3aXRo IHMzOTAgZW11bGF0aW9ucy4NCj4+IFllYWgsIHRoaXMgcGF0Y2ggYnJlYWtzIHNvbWUgb3RoZXJz IGFzIHdlbGwgOigNCj4+DQo+PiBNeSBhc3N1bXB0aW9uIHRoYXQgbWF4X3pvbmVfcGZuIGRlZmlu ZXMgYXJjaGl0ZWN0dXJhbCBsaW1pdCBmb3IgbWF4aW1hbA0KPj4gUEZOIHRoYXQgY2FuIGJlbG9u ZyB0byBhIHpvbmUgd2FzIG92ZXItb3B0aW1pc3RpYy4gU2V2ZXJhbCBhcmNoZXMNCj4+IGFjdHVh bGx5IGRvIHRoYXQsIGJ1dCBvdGhlcnMgZG8NCj4+DQo+PiAJbWF4X3pvbmVfcGZuW1pPTkVfRE1B XSA9IE1BWF9ETUFfUEZOOw0KPj4gCW1heF96b25lX3BmbltaT05FX05PUk1BTF0gPSBtYXhfcGZu Ow0KPj4NCj4+IHdoZXJlIE1BWF9ETUFfUEZOIGlzIGJ1aWxkLXRpbWUgY29uc3RyYWluIGFuZCBt YXhfcGZuIGlzIHJ1biB0aW1lIGxpbWl0DQo+PiBmb3IgdGhlIGN1cnJlbnQgc3lzdGVtLg0KPj4N Cj4+IFNvLCB3aGVuIG1heF9wZm4gaXMgbG93ZXIgdGhhbiBNQVhfRE1BX1BGTiwgdGhlIGZyZWVf aW5pdF9hcmVhKCkgd2lsbA0KPj4gY29uc2lkZXIgbWF4X3pvbmVfcGZuIGFzIGRlc2NlbmRpbmcg YW5kIHdpbGwgd3JvbmdseSBjYWxjdWxhdGUgem9uZQ0KPj4gZXh0ZW50cy4NCj4+DQo+PiBUaGF0 IHNhaWQsIGluc3RlYWQgb2YgdHJ5aW5nIHRvIGNyZWF0ZSBhIGdlbmVyaWMgd2F5IHRvIHNwZWNp YWwgY2FzZQ0KPj4gQVJDLCBJIHN1Z2dlc3QgdG8gc2ltcGx5IHVzZSB0aGUgYmVsb3cgcGF0Y2gg aW5zdGVhZC4NCj4+DQo+IEFzIGEgcmVtaW5kZXIsIEkgcmVwb3J0ZWQgdGhlIHByb2JsZW0gYWdh aW5zdCBzMzkwIGFuZCBtaWNyb2JsYXplZWwNCj4gKGludGVyZXN0aW5nbHkgZW5vdWdoLCBtaWNy b2JsYXplIChiaWcgZW5kaWFuKSB3b3JrcyksIG5vdCBhZ2FpbnN0IGFyYy4NCg0KVW5kZXJzdG9v ZCBhbmQgbXkgY29tbWVudCB3YXMgdG8gcG9pbnQgdG8gYW55IG90aGVyIHByb2JsZW1zIGluIGZ1 dHVyZS4NCg0KVGh4LA0KLVZpbmVldA0K