From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Thu, 04 Dec 2003 10:29:53 -0800 From: "Martin J. Bligh" Subject: Re: memory hotremove prototype, take 3 Message-ID: <14880000.1070562593@flay> In-Reply-To: <20031204182729.GA7965@sgi.com> References: <20031201034155.11B387007A@sv1.valinux.co.jp> <187360000.1070480461@flay> <20031204035842.72C9A7007A@sv1.valinux.co.jp> <152440000.1070516333@10.10.2.4> <20031204154406.7FC587007A@sv1.valinux.co.jp> <20031204182729.GA7965@sgi.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: owner-linux-mm@kvack.org Return-Path: To: Jesse Barnes , IWAMOTO Toshihiro Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org List-ID: >> IIRC, memory is contiguous within a NUMA node. I think Goto-san will >> clarify this issue when his code gets ready. :-) > > Not on all systems. On sn2 we use ia64's virtual memmap to make memory > within a node appear contiguous, even though it may not be. Wasn't there a plan to get rid of that though? I forget what it was, probably using CONFIG_NONLINEAR too ... ? M. -- 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: aart@kvack.org