From: Wu Fengguang <fengguang.wu@intel.com>
To: Nick Piggin <npiggin@kernel.dk>
Cc: Andrew Morton <akpm@linux-foundation.org>, linux-mm@kvack.org
Subject: Re: [patch] mm: find_get_pages_contig fixlet
Date: Thu, 11 Nov 2010 20:02:55 +0800 [thread overview]
Message-ID: <20101111120255.GA7654@localhost> (raw)
In-Reply-To: <20101111075455.GA10210@amd>
On Thu, Nov 11, 2010 at 06:54:55PM +1100, Nick Piggin wrote:
> Testing ->mapping and ->index without a ref is not stable as the page
> may have been reused at this point.
>
> Signed-off-by: Nick Piggin <npiggin@kernel.dk>
Reviewed-by: Wu Fengguang <fengguang.wu@intel.com>
Just out of curious, did you catch it by code review or tests?
Thanks,
Fengguang
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next prev parent reply other threads:[~2010-11-11 12:03 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-11 7:54 [patch] mm: find_get_pages_contig fixlet Nick Piggin
2010-11-11 12:02 ` Wu Fengguang [this message]
2010-11-12 5:48 ` Nick Piggin
2010-11-12 5:58 ` Minchan Kim
2010-11-12 6:05 ` Andrew Morton
2010-11-12 7:25 ` Minchan Kim
2010-11-15 4:36 ` Nick Piggin
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