From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753162AbaJ0OIc (ORCPT ); Mon, 27 Oct 2014 10:08:32 -0400 Received: from mail-qg0-f47.google.com ([209.85.192.47]:50201 "EHLO mail-qg0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752769AbaJ0OIa (ORCPT ); Mon, 27 Oct 2014 10:08:30 -0400 Date: Mon, 27 Oct 2014 10:08:26 -0400 From: Tejun Heo To: Zhihui Zhang Cc: cl@linux-foundation.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] [percpu] Make the unit size of the first chunk the same as other chunks Message-ID: <20141027140826.GJ4436@htj.dyndns.org> References: <1414249558-6677-1-git-send-email-zzhsuny@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1414249558-6677-1-git-send-email-zzhsuny@gmail.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Oct 25, 2014 at 11:05:58AM -0400, Zhihui Zhang wrote: > Since we have already allocated the full unit size for the first chunk, we might as well use > it so that the unit size are the same for all chunks. The page first chunk allocator already > has this effect because it allocates one page at a time. I'm not following. Where do we allocate the full unit size for the first chunk? Thanks. -- tejun