From: Christoph Lameter <clameter@sgi.com>
To: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Andy Whitcroft <apw@shadowen.org>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Linux-MM <linux-mm@kvack.org>,
Martin Schwidefsky <schwidefsky@de.ibm.com>
Subject: Re: [RFC][PATCH] vmemmap on sparsemem v2
Date: Mon, 11 Dec 2006 09:23:13 -0800 (PST) [thread overview]
Message-ID: <Pine.LNX.4.64.0612110922340.500@schroedinger.engr.sgi.com> (raw)
In-Reply-To: <20061210151931.GB28442@osiris.ibm.com>
On Sun, 10 Dec 2006, Heiko Carstens wrote:
> Hmm.. this implementation still requires sparsemem. Maybe it would be
> possible to implement a generic vmem_map infrastructure that works with
> and without sparsemem?
What is the additional sparsemem overhead still around with this patchset?
I thought the sparsemem tables were replaced by the page tables?
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prev parent reply other threads:[~2006-12-11 17:23 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-12-05 12:45 KAMEZAWA Hiroyuki
2006-12-05 12:49 ` [RFC][PATCH] vmemmap on sparsemem v2 [1/5] generic vmemmap on sparsemem KAMEZAWA Hiroyuki
2006-12-06 18:13 ` Heiko Carstens
2006-12-06 18:17 ` Christoph Lameter
2006-12-07 0:20 ` KAMEZAWA Hiroyuki
2006-12-07 0:20 ` Christoph Lameter
2006-12-07 10:11 ` Heiko Carstens
2006-12-07 10:50 ` KAMEZAWA Hiroyuki
2006-12-07 10:06 ` Heiko Carstens
2006-12-07 10:17 ` KAMEZAWA Hiroyuki
2006-12-08 3:06 ` KAMEZAWA Hiroyuki
2006-12-05 12:53 ` [RFC][PATCH] vmemmap on sparsemem v2 [2/5] memory hotplug support KAMEZAWA Hiroyuki
2006-12-05 12:59 ` [RFC][PATCH] vmemmap on sparsemem v2 [3/5] ia64 vmemamp on sparsemem KAMEZAWA Hiroyuki
2006-12-08 1:09 ` KAMEZAWA Hiroyuki
2006-12-05 13:09 ` [RFC][PATCH] vmemmap on sparsemem v2 [4/5] optimized pfn_valid KAMEZAWA Hiroyuki
2006-12-05 13:10 ` [RFC][PATCH] vmemmap on sparsemem v2 [5/5] optimzied pfn_valid support for ia64 KAMEZAWA Hiroyuki
2006-12-10 13:37 ` [RFC][PATCH] vmemmap on sparsemem v2 Andy Whitcroft
2006-12-10 15:19 ` Heiko Carstens
2006-12-11 1:09 ` KAMEZAWA Hiroyuki
2006-12-11 17:23 ` Christoph Lameter [this message]
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