From mboxrd@z Thu Jan 1 00:00:00 1970 Subject: Re: [RFC] Remove unswappable anonymous pages off the LRU From: Peter Zijlstra In-Reply-To: <200702161011.40640.rjw@sisk.pl> References: <20070215184800.e2820947.akpm@linux-foundation.org> <1171613727.24923.54.camel@twins> <200702161011.40640.rjw@sisk.pl> Content-Type: text/plain Date: Fri, 16 Feb 2007 10:19:11 +0100 Message-Id: <1171617551.24923.56.camel@twins> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: "Rafael J. Wysocki" Cc: Andrew Morton , Christoph Lameter , Martin Bligh , linux-mm@kvack.org, Nick Piggin , KAMEZAWA Hiroyuki , Rik van Riel List-ID: On Fri, 2007-02-16 at 10:11 +0100, Rafael J. Wysocki wrote: > On Friday, 16 February 2007 09:15, Peter Zijlstra wrote: > > On Thu, 2007-02-15 at 18:48 -0800, Andrew Morton wrote: > > > > > The two swsusp bits can be removed: they're only needed at suspend/resume > > > time and can be replaced by an external data structure. > > > > I once had a talk with Rafael, and he said it would be possible to rid > > us of PG_nosave* with the now not so new bitmap code that is used to > > handle swsusp of highmem pages. > > Yes, that is true. > > I'm going to do this soon, Great! > but first I'd like to help to make the task freezer > suitable for the CPU hotplug. A worthy challenge, have fun :-) -- 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