From: Christoph Lameter <clameter@sgi.com>
To: Andi Kleen <ak@suse.de>
Cc: linux-mm@kvack.org, haveblue@us.ibm.com
Subject: Re: One idea to free up page flags on NUMA
Date: Sun, 24 Sep 2006 17:31:50 -0700 (PDT) [thread overview]
Message-ID: <Pine.LNX.4.64.0609241730470.19511@schroedinger.engr.sgi.com> (raw)
In-Reply-To: <200609240924.42382.ak@suse.de>
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: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2006-09-25 0:31 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-09-23 3:02 Christoph Lameter
2006-09-23 16:04 ` Andi Kleen
2006-09-23 16:39 ` Christoph Lameter
2006-09-23 18:43 ` Andi Kleen
2006-09-24 1:57 ` Christoph Lameter
2006-09-24 7:24 ` Andi Kleen
2006-09-25 0:31 ` Christoph Lameter [this message]
2006-09-25 3:04 ` Andi Kleen
2006-09-25 3:46 ` Christoph Lameter
2006-09-23 19:24 ` Dave Hansen
2006-09-24 1:56 ` Christoph Lameter
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=Pine.LNX.4.64.0609241730470.19511@schroedinger.engr.sgi.com \
--to=clameter@sgi.com \
--cc=ak@suse.de \
--cc=haveblue@us.ibm.com \
--cc=linux-mm@kvack.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox