From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751768Ab3ARHzu (ORCPT ); Fri, 18 Jan 2013 02:55:50 -0500 Received: from cn.fujitsu.com ([222.73.24.84]:46461 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751148Ab3ARHzs (ORCPT ); Fri, 18 Jan 2013 02:55:48 -0500 X-IronPort-AV: E=Sophos;i="4.84,490,1355068800"; d="scan'208";a="6611057" From: Lin Feng To: akpm@linux-foundation.org, kamezawa.hiroyu@jp.fujitsu.com Cc: mhocko@suse.cz, mel@csn.ul.ie, minchan@kernel.org, aquini@redhat.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, wency@cn.fujitsu.com, tangchen@cn.fujitsu.com, laijs@cn.fujitsu.com, Lin Feng Subject: [PATCH] memory-hotplug: mm/Kconfig: move auto selects from MEMORY_HOTPLUG to MEMORY_HOTREMOVE as needed Date: Fri, 18 Jan 2013 15:54:36 +0800 Message-Id: <1358495676-4488-1-git-send-email-linfeng@cn.fujitsu.com> X-Mailer: git-send-email 1.7.11.7 X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/01/18 15:54:55, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/01/18 15:54:58, Serialize complete at 2013/01/18 15:54:58 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since we have 2 config options called MEMORY_HOTPLUG and MEMORY_HOTREMOVE used for memory hot-add and hot-remove separately, and codes in function register_page_bootmem_info_node() are only used for collecting infomation for hot-remove(commit 04753278), so move it to MEMORY_HOTREMOVE. Besides page_isolation.c selected by MEMORY_ISOLATION under MEMORY_HOTPLUG is also such case, move it too. Signed-off-by: Lin Feng --- mm/Kconfig | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/Kconfig b/mm/Kconfig index f8c5799..a96c010 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -172,8 +172,6 @@ config HAVE_BOOTMEM_INFO_NODE # eventually, we can have this option just 'select SPARSEMEM' config MEMORY_HOTPLUG bool "Allow for memory hot-add" - select MEMORY_ISOLATION - select HAVE_BOOTMEM_INFO_NODE if X86_64 depends on SPARSEMEM || X86_64_ACPI_NUMA depends on HOTPLUG && ARCH_ENABLE_MEMORY_HOTPLUG depends on (IA64 || X86 || PPC_BOOK3S_64 || SUPERH || S390) @@ -184,6 +182,8 @@ config MEMORY_HOTPLUG_SPARSE config MEMORY_HOTREMOVE bool "Allow for memory hot remove" + select MEMORY_ISOLATION + select HAVE_BOOTMEM_INFO_NODE if X86_64 depends on MEMORY_HOTPLUG && ARCH_ENABLE_MEMORY_HOTREMOVE depends on MIGRATION -- 1.7.1