Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932524Ab3EOIry (ORCPT ); Wed, 15 May 2013 04:47:54 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:34708 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S932098Ab3EOIrw convert rfc822-to-8bit (ORCPT ); Wed, 15 May 2013 04:47:52 -0400 X-IronPort-AV: E=Sophos;i="4.87,676,1363104000"; d="scan'208";a="7275054" Subject: Re: [PATCH] cpu remove CONFIG_INIT_ALL_POSSIBLE check From: li guang To: "Srivatsa S. Bhat" Cc: linux-kernel@vger.kernel.org, Andrew Morton , Thomas Gleixner , Yasuaki Ishimatsu , Anton Vorontsov In-Reply-To: <51934744.9010803@linux.vnet.ibm.com> References: <1368604214-23237-1-git-send-email-lig.fnst@cn.fujitsu.com> <51934744.9010803@linux.vnet.ibm.com> Date: Wed, 15 May 2013 16:46:10 +0800 Message-ID: <1368607570.5142.46.camel@liguang.fnst.cn.fujitsu.com> Mime-Version: 1.0 X-Mailer: Evolution 2.30.3 X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/05/15 16:46:27, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/05/15 16:46:37, Serialize complete at 2013/05/15 16:46:37 Content-Transfer-Encoding: 8BIT Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1534 Lines: 48 在 2013-05-15三的 13:58 +0530，Srivatsa S. Bhat写道： > On 05/15/2013 01:20 PM, liguang wrote: > > seems CONFIG_INIT_ALL_POSSIBLE is obsolete now. > > > > Um? A simple grep showed me this: > > arch/s390/Kconfig: select INIT_ALL_POSSIBLE > arch/m32r/Kconfig: select INIT_ALL_POSSIBLE > arch/parisc/Kconfig: select INIT_ALL_POSSIBLE > init/Kconfig:config INIT_ALL_POSSIBLE > Oh, yes, I was fooled by a script which is not aiming to do this check. Thanks! > > Signed-off-by: liguang > > --- > > kernel/cpu.c | 5 ----- > > 1 files changed, 0 insertions(+), 5 deletions(-) > > > > diff --git a/kernel/cpu.c b/kernel/cpu.c > > index cd166d3..2697d1a 100644 > > --- a/kernel/cpu.c > > +++ b/kernel/cpu.c > > @@ -662,12 +662,7 @@ EXPORT_SYMBOL_GPL(cpu_bit_bitmap); > > const DECLARE_BITMAP(cpu_all_bits, NR_CPUS) = CPU_BITS_ALL; > > EXPORT_SYMBOL(cpu_all_bits); > > > > -#ifdef CONFIG_INIT_ALL_POSSIBLE > > -static DECLARE_BITMAP(cpu_possible_bits, CONFIG_NR_CPUS) __read_mostly > > - = CPU_BITS_ALL; > > -#else > > static DECLARE_BITMAP(cpu_possible_bits, CONFIG_NR_CPUS) __read_mostly; > > -#endif > > const struct cpumask *const cpu_possible_mask = to_cpumask(cpu_possible_bits); > > EXPORT_SYMBOL(cpu_possible_mask); > > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/