From: Peter Zijlstra <peterz@infradead.org>
To: Christoph Lameter <cl@linux-foundation.org>
Cc: Andy Whitcroft <apw@shadowen.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Mel Gorman <mel@csn.ul.ie>
Subject: Re: [PATCH 4/4] capture pages freed during direct reclaim for allocation by the reclaimer
Date: Thu, 04 Sep 2008 08:38:28 +0200 [thread overview]
Message-ID: <1220510308.8609.167.camel@twins> (raw)
In-Reply-To: <48BEFAF9.3030006@linux-foundation.org>
On Wed, 2008-09-03 at 16:00 -0500, Christoph Lameter wrote:
> Andy Whitcroft wrote:
>
> >
> > #ifndef __GENERATING_BOUNDS_H
> > @@ -208,6 +211,9 @@ __PAGEFLAG(SlubDebug, slub_debug)
> > */
> > TESTPAGEFLAG(Writeback, writeback) TESTSCFLAG(Writeback, writeback)
> > __PAGEFLAG(Buddy, buddy)
> > +PAGEFLAG(BuddyCapture, buddy_capture) /* A buddy page, but reserved. */
> > + __SETPAGEFLAG(BuddyCapture, buddy_capture)
> > + __CLEARPAGEFLAG(BuddyCapture, buddy_capture)
>
> Doesnt __PAGEFLAG do what you want without having to explicitly specify
> __SET/__CLEAR?
PAGEFLAG() __PAGEFLAG()
does TESTPAGEFLAG() double.
--
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:[~2008-09-04 6:38 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-03 18:44 [RFC PATCH 0/4] Reclaim page capture v2 Andy Whitcroft
2008-09-03 18:44 ` [PATCH 1/4] pull out the page pre-release and sanity check logic for reuse Andy Whitcroft
2008-09-04 1:24 ` Rik van Riel
2008-09-05 1:52 ` KOSAKI Motohiro
2008-09-03 18:44 ` [PATCH 2/4] pull out zone cpuset and watermark checks " Andy Whitcroft
2008-09-04 1:24 ` Rik van Riel
2008-09-05 1:52 ` KOSAKI Motohiro
2008-09-03 18:44 ` [PATCH 3/4] buddy: explicitly identify buddy field use in struct page Andy Whitcroft
2008-09-03 20:36 ` Christoph Lameter
2008-09-04 1:25 ` Rik van Riel
2008-09-05 1:52 ` KOSAKI Motohiro
2008-09-03 18:44 ` [PATCH 4/4] capture pages freed during direct reclaim for allocation by the reclaimer Andy Whitcroft
2008-09-03 20:35 ` Christoph Lameter
2008-09-03 20:53 ` Andy Whitcroft
2008-09-03 21:00 ` Christoph Lameter
2008-09-04 6:38 ` Peter Zijlstra [this message]
2008-09-04 14:18 ` Christoph Lameter
2008-09-04 8:11 ` KOSAKI Motohiro
2008-09-04 8:58 ` Andy Whitcroft
2008-09-04 7:20 ` Peter Zijlstra
2008-09-04 11:35 ` Andy Whitcroft
2008-09-04 7:59 ` KOSAKI Motohiro
2008-09-04 14:44 ` Andy Whitcroft
2008-09-05 1:52 ` KOSAKI Motohiro
-- strict thread matches above, loose matches on Subject: below --
2008-10-01 12:30 [PATCH 0/4] Reclaim page capture v4 Andy Whitcroft
2008-10-01 12:31 ` [PATCH 4/4] capture pages freed during direct reclaim for allocation by the reclaimer Andy Whitcroft
2008-10-01 15:01 ` Christoph Lameter
2008-10-02 14:35 ` Andy Whitcroft
2008-10-02 16:29 ` Christoph Lameter
2008-10-03 3:41 ` KOSAKI Motohiro
2008-10-03 12:37 ` Christoph Lameter
2008-10-02 7:24 ` KAMEZAWA Hiroyuki
2008-10-02 15:02 ` Andy Whitcroft
2008-09-05 10:19 [PATCH 0/4] Reclaim page capture v3 Andy Whitcroft
2008-09-05 10:20 ` [PATCH 4/4] capture pages freed during direct reclaim for allocation by the reclaimer Andy Whitcroft
2008-07-01 17:58 [RFC PATCH 0/4] Reclaim page capture v1 Andy Whitcroft
2008-07-01 17:58 ` [PATCH 4/4] capture pages freed during direct reclaim for allocation by the reclaimer Andy Whitcroft
2008-07-02 12:01 ` KOSAKI Motohiro
2008-07-02 14:44 ` Andy Whitcroft
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=1220510308.8609.167.camel@twins \
--to=peterz@infradead.org \
--cc=apw@shadowen.org \
--cc=cl@linux-foundation.org \
--cc=kosaki.motohiro@jp.fujitsu.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=mel@csn.ul.ie \
/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