linux-kernel - Re: bug in migrate page

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Date:	Wed, 22 Aug 2007 12:06:43 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	Shaohua Li <shaohua.li@...el.com>
Cc:	lkml <linux-kernel@...r.kernel.org>, clameter@....com
Subject: Re: bug in migrate page

On Wed, 22 Aug 2007 10:50:53 +0800
Shaohua Li <shaohua.li@...el.com> wrote:

> > At quick glance, above path has no writepage() ops.
> > just replace swap's radix tree entry.
> I missed swap has .migratepage and thought fallback_migrate_page is
> used, then I thought doing rcu lock in PageAnon case is ok.
> 
Thank you, I'll write a patch.

Regards,
-Kame

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