From: Minchan Kim <minchan.kim@gmail.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: Fri, 12 Nov 2010 14:58:52 +0900 [thread overview]
Message-ID: <AANLkTik90AS83YyrTtvBeJgUx3ZiQM6AAKqH9y+z4Ewk@mail.gmail.com> (raw)
In-Reply-To: <20101111075455.GA10210@amd>
On Thu, Nov 11, 2010 at 4:54 PM, Nick Piggin <npiggin@kernel.dk> 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: Minchan Kim <minchan.kim@gmail.com>
Nice catch.
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Kind regards,
Minchan Kim
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next prev parent reply other threads:[~2010-11-12 6:05 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-11 7:54 Nick Piggin
2010-11-11 12:02 ` Wu Fengguang
2010-11-12 5:48 ` Nick Piggin
2010-11-12 5:58 ` Minchan Kim [this message]
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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