From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Thu, 15 Feb 2007 19:29:14 -0800 (PST) From: Christoph Lameter Subject: Re: [RFC] Remove unswappable anonymous pages off the LRU In-Reply-To: <45D52266.1040403@mbligh.org> Message-ID: References: <20070215171355.67c7e8b4.akpm@linux-foundation.org> <45D50B79.5080002@mbligh.org> <45D52266.1040403@mbligh.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org Return-Path: To: Martin Bligh Cc: Andrew Morton , linux-mm@kvack.org, Nick Piggin , Peter Zijlstra , KAMEZAWA Hiroyuki , Rik van Riel List-ID: On Thu, 15 Feb 2007, Martin Bligh wrote: > > How would that work without a page flag? Without a flags there is no way of > > checking that a page is on a particular list. > > Depends what contexts you need to access it from. If you know the state > before and after, list_del and list_add work. What state before and after do you know? -- 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