From: Russell King - ARM Linux <linux@arm.linux.org.uk>
To: Michael Bohan <mbohan@codeaurora.org>
Cc: Mel Gorman <mel@csn.ul.ie>,
linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
linux-arm-msm@vger.kernel.org
Subject: Re: Kernel panic due to page migration accessing memory holes
Date: Fri, 19 Feb 2010 08:30:06 +0000 [thread overview]
Message-ID: <20100219083006.GA19649@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <4B7DEDB0.8030802@codeaurora.org>
On Thu, Feb 18, 2010 at 05:47:28PM -0800, Michael Bohan wrote:
> I am actually using the pfn_valid implementation FLATMEM in
> arch/arm/include/asm/memory.h. This one is very similar to the
> asm-generic, and has no knowledge of the holes.
Later kernels have a pfn_valid() which does have hole functionality.
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next prev parent reply other threads:[~2010-02-19 8:30 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-18 0:45 Kernel panic due to page migration accessing memory holes Michael Bohan
2010-02-18 1:03 ` KAMEZAWA Hiroyuki
2010-02-18 8:22 ` Michael Bohan
2010-02-18 9:36 ` KAMEZAWA Hiroyuki
2010-02-18 10:04 ` Mel Gorman
2010-02-19 1:47 ` Michael Bohan
2010-02-19 2:00 ` KAMEZAWA Hiroyuki
2010-02-19 5:48 ` Michael Bohan
2010-02-19 6:10 ` KAMEZAWA Hiroyuki
2010-02-19 8:21 ` KAMEZAWA Hiroyuki
2010-02-19 8:30 ` Russell King - ARM Linux [this message]
2010-02-19 13:48 ` Mel Gorman
2010-02-18 8:53 ` Russell King - ARM Linux
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