From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Thu, 10 Apr 2008 10:33:54 -0700 (PDT) From: Christoph Lameter Subject: Re: [patch 0/9] Page flags V3: Cleanup and reorg In-Reply-To: Message-ID: References: <20080401200019.47892504.akpm@linux-foundation.org> <20080402.222542.106676535.davem@davemloft.net> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org Return-Path: To: David Miller Cc: akpm@linux-foundation.org, apw@shadowen.org, kamezawa.hiroyu@jp.fujitsu.com, kosaki.motohiro@jp.fujitsu.com, riel@redhat.com, jeremy@goop.org, linux-mm@kvack.org List-ID: Ping? Is this okay Dave? On Thu, 3 Apr 2008, Christoph Lameter wrote: > On Wed, 2 Apr 2008, David Miller wrote: > > > No this won't work, see PG_dcache_cpu_shift in arch/sparc64/mm/init.c, > > the code currently statically puts the cpu number of the the cpu which > > potentially dirtied the page in the D-cache at bit 32 of the page > > flags and onwards. > > That looks fine to me. If we use less than 32 page flags then bits 32 to > the beginning of the zone field are still available. -- 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