From: Christoph Lameter <cl@linux-foundation.org>
To: Andy Whitcroft <apw@shadowen.org>
Cc: 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: Wed, 03 Sep 2008 16:00:41 -0500 [thread overview]
Message-ID: <48BEFAF9.3030006@linux-foundation.org> (raw)
In-Reply-To: <1220475206-23684-1-git-send-email-apw@shadowen.org>
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?
How does page allocator fastpath behavior fare with this pathch?
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next prev parent reply other threads:[~2008-09-03 21:00 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 [this message]
2008-09-04 6:38 ` Peter Zijlstra
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
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