From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
To: Christoph Lameter <clameter@engr.sgi.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>, Dave Hansen <haveblue@us.ibm.com>,
Andrew Morton <akpm@osdl.org>
Subject: Re: [PATCH] remove zone_mem_map
Date: Wed, 22 Feb 2006 12:52:25 +0900 [thread overview]
Message-ID: <43FBDFF9.4080002@jp.fujitsu.com> (raw)
In-Reply-To: <Pine.LNX.4.64.0602211939210.26289@schroedinger.engr.sgi.com>
Christoph Lameter wrote:
> On Wed, 22 Feb 2006, KAMEZAWA Hiroyuki wrote:
>
>> BTW, ia64 looks very special. Does it make sensible performance gain ?
>
> Well yes, we actually have virtual mappings in kernel address space.
> F.e. The hotplug remove issues could be fixed there by remapping pages.
>
Ah, if we place node_data[i](array of pointer to pgdat) in region 7,
there is no trouble ?
(maybe zone_table[] should be also..)
-- Kame
WARNING: multiple messages have this Message-ID (diff)
From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
To: Christoph Lameter <clameter@engr.sgi.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>, Dave Hansen <haveblue@us.ibm.com>,
Andrew Morton <akpm@osdl.org>
Subject: Re: [PATCH] remove zone_mem_map
Date: Wed, 22 Feb 2006 12:52:25 +0900 [thread overview]
Message-ID: <43FBDFF9.4080002@jp.fujitsu.com> (raw)
In-Reply-To: <Pine.LNX.4.64.0602211939210.26289@schroedinger.engr.sgi.com>
Christoph Lameter wrote:
> On Wed, 22 Feb 2006, KAMEZAWA Hiroyuki wrote:
>
>> BTW, ia64 looks very special. Does it make sensible performance gain ?
>
> Well yes, we actually have virtual mappings in kernel address space.
> F.e. The hotplug remove issues could be fixed there by remapping pages.
>
Ah, if we place node_data[i](array of pointer to pgdat) in region 7,
there is no trouble ?
(maybe zone_table[] should be also..)
-- Kame
--
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:[~2006-02-22 3:51 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-22 0:22 [PATCH] remove zone_mem_map KAMEZAWA Hiroyuki
2006-02-22 0:22 ` KAMEZAWA Hiroyuki
2006-02-22 2:33 ` Andrew Morton
2006-02-22 2:33 ` Andrew Morton
2006-02-22 2:52 ` KAMEZAWA Hiroyuki
2006-02-22 2:52 ` KAMEZAWA Hiroyuki
2006-02-22 3:04 ` Christoph Lameter
2006-02-22 3:04 ` Christoph Lameter
2006-02-22 3:25 ` KAMEZAWA Hiroyuki
2006-02-22 3:25 ` KAMEZAWA Hiroyuki
2006-02-22 3:41 ` Christoph Lameter
2006-02-22 3:41 ` Christoph Lameter
2006-02-22 3:52 ` KAMEZAWA Hiroyuki [this message]
2006-02-22 3:52 ` KAMEZAWA Hiroyuki
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=43FBDFF9.4080002@jp.fujitsu.com \
--to=kamezawa.hiroyu@jp.fujitsu.com \
--cc=akpm@osdl.org \
--cc=clameter@engr.sgi.com \
--cc=haveblue@us.ibm.com \
--cc=linux-kernel@vger.kernel.org \
--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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.