From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760094Ab2CTONv (ORCPT ); Tue, 20 Mar 2012 10:13:51 -0400 Received: from mail-yx0-f174.google.com ([209.85.213.174]:60836 "EHLO mail-yx0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752568Ab2CTONt convert rfc822-to-8bit (ORCPT ); Tue, 20 Mar 2012 10:13:49 -0400 MIME-Version: 1.0 In-Reply-To: <1332252387.18960.424.camel@twins> References: <1332249595-2678-1-git-send-email-consul.kautuk@gmail.com> <1332252387.18960.424.camel@twins> Date: Tue, 20 Mar 2012 10:13:49 -0400 Message-ID: Subject: Re: [PATCH 04/20] powerpc/mm/fault.c: Port OOM changes to do_page_fault From: Kautuk Consul To: Peter Zijlstra Cc: Benjamin Herrenschmidt , Paul Mackerras , Jimi Xenidis , Ingo Molnar , Christian Dietrich , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, "Mohd. Faris" Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 20, 2012 at 10:06 AM, Peter Zijlstra wrote: > On Tue, 2012-03-20 at 09:19 -0400, Kautuk Consul wrote: >> +#ifd#ifdef CONFIG_PPC_SMLPAR >> +                       if (firmware_has_feature(FW_FEATURE_CMO)) { >> +                               preempt_disable(); >> +                               get_lppaca()->page_ins += (1 << PAGE_FACTOR); >> +                               preempt_enable(); >> +                       } >> +#end#endif > > That's curious CPP usage.... Quite baffling. I don't know how that happened. I have sent a v2 for this already.