From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: Catalin Marinas <catalin.marinas@arm.com>
Cc: Dave Hansen <dave@linux.vnet.ibm.com>,
Andrew Morton <akpm@linux-foundation.org>,
jan sonnek <ha2nny@gmail.com>,
linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk,
Andy Whitcroft <apw@shadowen.org>
Subject: Re: Regression - locking (all from 2.6.28)
Date: Thu, 05 Mar 2009 19:29:17 +0100 [thread overview]
Message-ID: <1236277757.5187.360.camel@laptop> (raw)
In-Reply-To: <1236276274.18136.32.camel@pc1117.cambridge.arm.com>
On Thu, 2009-03-05 at 18:04 +0000, Catalin Marinas wrote:
>
> BTW, is there a way to know whether the page is in use or on the free
> list? Is page_count(page) feasible?
page_count() == 0, means that the page is not used.
PageBuddy() means its on the freelist.
next prev parent reply other threads:[~2009-03-05 18:29 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <49AC334A.9030800@gmail.com>
2009-03-02 20:11 ` Regression - locking (all from 2.6.28) Andrew Morton
2009-03-03 10:41 ` Catalin Marinas
2009-03-03 15:01 ` Catalin Marinas
2009-03-05 0:54 ` Dave Hansen
2009-03-05 18:04 ` Catalin Marinas
2009-03-05 18:29 ` Peter Zijlstra [this message]
2009-03-06 16:40 ` Catalin Marinas
2009-03-06 16:52 ` Dave Hansen
2009-03-06 17:18 ` Catalin Marinas
2009-03-06 17:26 ` Dave Hansen
2009-03-06 18:00 ` Catalin Marinas
2009-03-06 19:19 ` Dave Hansen
2009-03-06 19:28 ` Pavel Machek
2009-03-16 22:04 ` Rafael J. Wysocki
2009-03-17 0:07 ` KAMEZAWA Hiroyuki
2009-03-14 16:24 ` Pavel Machek
2009-03-16 17:12 ` Catalin Marinas
2009-03-03 18:12 ` Peter Zijlstra
2009-03-22 4:45 jan sonnek
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