From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx150.postini.com [74.125.245.150]) by kanga.kvack.org (Postfix) with SMTP id 841DB6B002B for ; Tue, 25 Dec 2012 22:38:07 -0500 (EST) Received: from m1.gw.fujitsu.co.jp (unknown [10.0.50.71]) by fgwmail6.fujitsu.co.jp (Postfix) with ESMTP id 2E1033EE0BC for ; Wed, 26 Dec 2012 12:38:06 +0900 (JST) Received: from smail (m1 [127.0.0.1]) by outgoing.m1.gw.fujitsu.co.jp (Postfix) with ESMTP id 138B945DE6B for ; Wed, 26 Dec 2012 12:38:06 +0900 (JST) Received: from s1.gw.fujitsu.co.jp (s1.gw.fujitsu.co.jp [10.0.50.91]) by m1.gw.fujitsu.co.jp (Postfix) with ESMTP id ECB7E45DE67 for ; Wed, 26 Dec 2012 12:38:05 +0900 (JST) Received: from s1.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s1.gw.fujitsu.co.jp (Postfix) with ESMTP id D1527E38002 for ; Wed, 26 Dec 2012 12:38:05 +0900 (JST) Received: from m1001.s.css.fujitsu.com (m1001.s.css.fujitsu.com [10.240.81.139]) by s1.gw.fujitsu.co.jp (Postfix) with ESMTP id 870D81DB8044 for ; Wed, 26 Dec 2012 12:38:05 +0900 (JST) Message-ID: <50DA70E0.3050704@jp.fujitsu.com> Date: Wed, 26 Dec 2012 12:37:04 +0900 From: Kamezawa Hiroyuki MIME-Version: 1.0 Subject: Re: [PATCH v5 05/14] memory-hotplug: introduce new function arch_remove_memory() for removing page table depends on architecture References: <1356350964-13437-1-git-send-email-tangchen@cn.fujitsu.com> <1356350964-13437-6-git-send-email-tangchen@cn.fujitsu.com> In-Reply-To: <1356350964-13437-6-git-send-email-tangchen@cn.fujitsu.com> Content-Type: text/plain; charset=ISO-2022-JP Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Tang Chen Cc: akpm@linux-foundation.org, rientjes@google.com, liuj97@gmail.com, len.brown@intel.com, benh@kernel.crashing.org, paulus@samba.org, cl@linux.com, minchan.kim@gmail.com, kosaki.motohiro@jp.fujitsu.com, isimatu.yasuaki@jp.fujitsu.com, wujianguo@huawei.com, wency@cn.fujitsu.com, hpa@zytor.com, linfeng@cn.fujitsu.com, laijs@cn.fujitsu.com, mgorman@suse.de, yinghai@kernel.org, x86@kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-acpi@vger.kernel.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-ia64@vger.kernel.org, cmetcalf@tilera.com, sparclinux@vger.kernel.org (2012/12/24 21:09), Tang Chen wrote: > From: Wen Congyang > > For removing memory, we need to remove page table. But it depends > on architecture. So the patch introduce arch_remove_memory() for > removing page table. Now it only calls __remove_pages(). > > Note: __remove_pages() for some archtecuture is not implemented > (I don't know how to implement it for s390). > > Signed-off-by: Wen Congyang Then, remove code will be symetric to add codes. Acked-by: KAMEZAWA Hiroyuki -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org