From: Andi Kleen <andi@firstfloor.org>
To: Yasunori Goto <y-goto@jp.fujitsu.com>
Cc: linux-mm <linux-mm@kvack.org>,
Linux Kernel ML <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@osdl.org>,
Christoph Lameter <clameter@sgi.com>, Mel Gorman <mel@csn.ul.ie>
Subject: Re: [RFC] memory hotremove patch take 2 [01/10] (counter of removable page)
Date: 10 May 2007 15:44:08 +0200 [thread overview]
Message-ID: <p73bqgsg5ef.fsf@bingen.suse.de> (raw)
In-Reply-To: <20070509120132.B906.Y-GOTO@jp.fujitsu.com>
Yasunori Goto <y-goto@jp.fujitsu.com> writes:
(not a full review, just something I noticed)
> @@ -352,6 +352,8 @@ struct sysinfo {
> unsigned short pad; /* explicit padding for m68k */
> unsigned long totalhigh; /* Total high memory size */
> unsigned long freehigh; /* Available high memory size */
> + unsigned long movable; /* pages used only for data */
> + unsigned long free_movable; /* Avaiable pages in movable */
You can't just change that structure, it is exported to user space.
-Andi
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next prev parent reply other threads:[~2007-05-10 13:44 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-09 2:59 [RFC] memory hotremove patch take 2 [00/10] Yasunori Goto
2007-05-09 3:10 ` [RFC] memory hotremove patch take 2 [01/10] (counter of removable page) Yasunori Goto
2007-05-10 12:46 ` Mel Gorman
2007-05-10 13:44 ` Andi Kleen [this message]
2007-05-11 1:08 ` KAMEZAWA Hiroyuki
2007-05-10 18:00 ` Christoph Lameter
2007-05-11 1:09 ` KAMEZAWA Hiroyuki
2007-05-09 3:10 ` [RFC] memory hotremove patch take 2 [02/10] (make page unused) Yasunori Goto
2007-05-10 15:34 ` Mel Gorman
2007-05-11 0:47 ` KAMEZAWA Hiroyuki
2007-05-10 18:04 ` Christoph Lameter
2007-05-11 0:49 ` KAMEZAWA Hiroyuki
2007-05-09 3:10 ` [RFC] memory hotremove patch take 2 [03/10] (drain all pages) Yasunori Goto
2007-05-10 15:35 ` Mel Gorman
2007-05-11 0:53 ` KAMEZAWA Hiroyuki
2007-05-10 18:07 ` Christoph Lameter
2007-05-11 0:54 ` KAMEZAWA Hiroyuki
2007-05-09 3:10 ` [RFC] memory hotremove patch take 2 [04/10] (isolate all free pages) Yasunori Goto
2007-05-10 16:42 ` Mel Gorman
2007-05-11 0:58 ` KAMEZAWA Hiroyuki
2007-05-10 18:07 ` Christoph Lameter
2007-05-09 3:11 ` [RFC] memory hotremove patch take 2 [05/10] (make basic remove code) Yasunori Goto
2007-05-10 18:09 ` Christoph Lameter
2007-05-11 1:05 ` KAMEZAWA Hiroyuki
2007-05-09 3:11 ` [RFC] memory hotremove patch take 2 [06/10] (ia64's remove_memory code) Yasunori Goto
2007-05-09 3:11 ` [RFC] memory hotremove patch take 2 [07/10] (delay freeing anon_vma) Yasunori Goto
2007-05-09 3:12 ` [RFC] memory hotremove patch take 2 [08/10] (memap init alignment) Yasunori Goto
2007-05-09 3:12 ` [RFC] memory hotremove patch take 2 [09/10] (direct isolation for remove) Yasunori Goto
2007-05-09 3:12 ` [RFC] memory hotremove patch take 2 [10/10] (retry swap-in page) Yasunori Goto
2007-05-09 3:26 ` KAMEZAWA Hiroyuki
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