From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Wanpeng Li To: Andrew Morton Cc: Michal Hocko , KAMEZAWA Hiroyuki , KOSAKI Motohiro , David Rientjes , Jiang Liu , Tang Chen , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , , Wanpeng Li Subject: [patch v2 3/6] mm/memory_hotplug: Disable memory hotremove for 32bit Date: Sun, 26 May 2013 13:58:38 +0800 Message-Id: <1369547921-24264-3-git-send-email-liwanp@linux.vnet.ibm.com> In-Reply-To: <1369547921-24264-1-git-send-email-liwanp@linux.vnet.ibm.com> References: <1369547921-24264-1-git-send-email-liwanp@linux.vnet.ibm.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: As KOSAKI Motohiro mentioned, memory hotplug don't support 32bit since it was born, this patch disable memory hotremove when 32bit at compile time. Suggested-by: KOSAKI Motohiro Signed-off-by: Wanpeng Li --- mm/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/Kconfig b/mm/Kconfig index e742d06..ada9569 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -184,6 +184,7 @@ config MEMORY_HOTREMOVE bool "Allow for memory hot remove" select MEMORY_ISOLATION select HAVE_BOOTMEM_INFO_NODE if X86_64 + depends on 64BIT depends on MEMORY_HOTPLUG && ARCH_ENABLE_MEMORY_HOTREMOVE depends on MIGRATION -- 1.8.1.2