From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752800AbYISHMS (ORCPT ); Fri, 19 Sep 2008 03:12:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750798AbYISHMH (ORCPT ); Fri, 19 Sep 2008 03:12:07 -0400 Received: from wa-out-1112.google.com ([209.85.146.177]:9125 "EHLO wa-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750792AbYISHME (ORCPT ); Fri, 19 Sep 2008 03:12:04 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:sender:to:subject:cc:in-reply-to:mime-version :content-type:content-transfer-encoding:content-disposition :references:x-google-sender-auth; b=foXIaStNN96jejVwbwnL0/tNEg7NrZneYTxmdYt2/oMILG/kEIzX2MzSnmmGHcAtpQ k6sLm/2EOZEGaRkRA95zE5mmZGWNfAThNUO2g/MFSy4qU35xdN99y5INMTgKNbVT0fNS rA7g1+9BIm5RHfm1cMKk+PaIvSa8cBrKMQTDo= Message-ID: <84144f020809190012u1b7dd266q3d2f689b4c2cfdf9@mail.gmail.com> Date: Fri, 19 Sep 2008 10:12:03 +0300 From: "Pekka Enberg" To: "Christoph Lameter" Subject: Re: [patch 1/4] Make the per cpu reserve configurable Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@vger.kernel.org, jeremy@goop.org, ebiederm@xmission.com, travis@sgi.com, herbert@gondor.apana.org.au, xemul@openvz.org In-Reply-To: <20080918233701.127757960@quilx.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20080918233648.581696416@quilx.com> <20080918233701.127757960@quilx.com> X-Google-Sender-Auth: a795661c073a820a Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Christoph, On Fri, Sep 19, 2008 at 2:36 AM, Christoph Lameter wrote: > The per cpu reserve from which loadable modules allocate their percpu sections > is currently fixed at 8000 bytes. > > Add a new kernel parameter > > percpu= > > The per cpu reserve area will be used in following patches by the > per cpu allocator. > > Signed-off-by: Christoph Lameter > > --- > arch/ia64/include/asm/percpu.h | 1 + > include/linux/percpu.h | 7 ++++++- > init/main.c | 13 +++++++++++++ > 3 files changed, 20 insertions(+), 1 deletion(-) Wrong diffstat? There's no ia64 changes in the patch.