From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Sat, 02 Oct 2004 12:50:55 +0900 (JST) Message-Id: <20041002.125055.74752207.taka@valinux.co.jp> Subject: Re: [RFC] memory defragmentation to satisfy high order allocations From: Hirokazu Takahashi In-Reply-To: <415E154A.2040209@cyberone.com.au> References: <20041001182221.GA3191@logos.cnet> <415E154A.2040209@cyberone.com.au> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: piggin@cyberone.com.au Cc: marcelo.tosatti@cyclades.com, linux-mm@kvack.org, akpm@osdl.org, arjanv@redhat.com, linux-kernel@vger.kernel.org List-ID: Hello, > >For example it doesnt re establishes pte's once it has unmapped them. > > > > > > Another thing - I don't know if I'd bother re-establishing ptes.... > I'd say just leave it to happen lazily at fault time. I think the reason is that his current implementation doesn't assign a swap entry to an anonymous page to move. Thank you, Hirokazu Takahashi. -- 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