From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752703AbaEBPSJ (ORCPT ); Fri, 2 May 2014 11:18:09 -0400 Received: from mail-qg0-f47.google.com ([209.85.192.47]:34789 "EHLO mail-qg0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751636AbaEBPSG (ORCPT ); Fri, 2 May 2014 11:18:06 -0400 Date: Fri, 2 May 2014 11:18:02 -0400 From: Tejun Heo To: Andi Kleen Cc: x86@kernel.org, linux-kernel@vger.kernel.org, Andi Kleen Subject: Re: [PATCH 1/7] percpu: Add a DEFINE_PER_CPU_2PAGE_ALIGNED Message-ID: <20140502151802.GC10204@htj.dyndns.org> References: <1398723161-21968-1-git-send-email-andi@firstfloor.org> <1398723161-21968-2-git-send-email-andi@firstfloor.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1398723161-21968-2-git-send-email-andi@firstfloor.org> 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, Apr 28, 2014 at 03:12:35PM -0700, Andi Kleen wrote: > From: Andi Kleen > > Needed in a followon patch which needs to naturally align a 8K stack. > I just put it into the page aligned section. This may cause an extra > 4K hole if we're unlucky. Add comment to that effect? Saying that this should be broken into a separate section if it ever grows more users? > Cc: tj@kernel.org > Signed-off-by: Andi Kleen Acked-by: Tejun Heo Thanks. -- tejun