From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752536Ab3LMVVj (ORCPT ); Fri, 13 Dec 2013 16:21:39 -0500 Received: from mail-qc0-f177.google.com ([209.85.216.177]:53259 "EHLO mail-qc0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751675Ab3LMVVi (ORCPT ); Fri, 13 Dec 2013 16:21:38 -0500 Date: Fri, 13 Dec 2013 16:21:34 -0500 From: Tejun Heo To: Santosh Shilimkar Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org, Grygorii Strashko , Yinghai Lu , Andrew Morton Subject: Re: [PATCH v3 05/23] mm/memblock: drop WARN and use SMP_CACHE_BYTES as a default alignment Message-ID: <20131213212134.GJ27070@htj.dyndns.org> References: <1386625856-12942-1-git-send-email-santosh.shilimkar@ti.com> <1386625856-12942-6-git-send-email-santosh.shilimkar@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1386625856-12942-6-git-send-email-santosh.shilimkar@ti.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Dec 09, 2013 at 04:50:38PM -0500, Santosh Shilimkar wrote: > From: Grygorii Strashko > > Don't produce warning and interpret 0 as "default align" equal to > SMP_CACHE_BYTES in case if caller of memblock_alloc_base_nid() doesn't > specify alignment for the block (align == 0). > > This is done in preparation of introducing common memblock alloc > interface to make code behavior consistent. More details are > in below thread : > https://lkml.org/lkml/2013/10/13/117. > > Cc: Yinghai Lu > Cc: Tejun Heo > Cc: Andrew Morton > Signed-off-by: Grygorii Strashko > Signed-off-by: Santosh Shilimkar Reviewed-by: Tejun Heo Thanks. -- tejun