| Date | Mon, 09 Dec 2013 09:34:42 -0500 | From | Rik van Riel <> | Subject | Re: [PATCH 06/18] mm: numa: Ensure anon_vma is locked to prevent parallel THP splits |
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On 12/09/2013 02:09 AM, Mel Gorman wrote: > The anon_vma lock prevents parallel THP splits and any associated complexity > that arises when handling splits during THP migration. This patch checks > if the lock was successfully acquired and bails from THP migration if it > failed for any reason. > > Cc: stable@vger.kernel.org > Signed-off-by: Mel Gorman <mgorman@suse.de>
Reviewed-by: Rik van Riel <riel@redhat.com>
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