From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Sun, 24 Sep 2006 17:31:50 -0700 (PDT) From: Christoph Lameter Subject: Re: One idea to free up page flags on NUMA In-Reply-To: <200609240924.42382.ak@suse.de> Message-ID: References: <200609232043.10434.ak@suse.de> <200609240924.42382.ak@suse.de> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org Return-Path: To: Andi Kleen Cc: linux-mm@kvack.org, haveblue@us.ibm.com List-ID: On Sun, 24 Sep 2006, Andi Kleen wrote: > > Hmmm... It only maps the kernel text segment? > Only lowmem (normally upto ~900MB) > > But virtual memory is very scarce so I don't know where a new map for mem_map > would come from. Ok you could try to move the physical location of mem_map to > somewhere not in lowmem I suppose. Right could be in highmem and thus would free up around 20 Megabytes of low memory. -- 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