From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail143.messagelabs.com (mail143.messagelabs.com [216.82.254.35]) by kanga.kvack.org (Postfix) with ESMTP id 2831D6B004D for ; Fri, 20 Mar 2009 14:27:21 -0400 (EDT) Subject: Re: [PATCH 0/2] Make the Unevictable LRU available on NOMMU From: Lee Schermerhorn In-Reply-To: <12759.1237566272@redhat.com> References: <1237565305.27431.48.camel@lts-notebook> <20090312100049.43A3.A69D9226@jp.fujitsu.com> <20090313173343.10169.58053.stgit@warthog.procyon.org.uk> <28c262360903131727l4ef41db5xf917c7c5eb4825a8@mail.gmail.com> <12759.1237566272@redhat.com> Content-Type: text/plain Date: Fri, 20 Mar 2009 14:30:15 -0400 Message-Id: <1237573815.27431.122.camel@lts-notebook> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: David Howells Cc: Minchan Kim , Andrew Morton , kosaki.motohiro@jp.fujitsu.com, torvalds@linux-foundation.org, peterz@infradead.org, nrik.Berkhan@ge.com, uclinux-dev@uclinux.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, hannes@cmpxchg.org, riel@surriel.com List-ID: On Fri, 2009-03-20 at 16:24 +0000, David Howells wrote: > Lee Schermerhorn wrote: > > > I just want to point out [again :)] that removing the ramfs pages from > > the lru will prevent them from being migrated > > This is less of an issue for NOMMU kernels, since you can't migrate pages that > are mapped. Agreed. So, you could eliminate them [ramfs pages] from the lru for just the nommu kernels, if you wanted to go that route. Lee -- 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