tree 989a782b069c484155770d122026ce2f447e8a2a
parent c3a489cac38d43ea6dc4ac240473b44b46deecf7
author Mel Gorman <mgorman@suse.de> 1387415319 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> 1387422291 -0800

mm: numa: avoid unnecessary work on the failure path

If a PMD changes during a THP migration then migration aborts but the
failure path is doing more work than is necessary.

Signed-off-by: Mel Gorman <mgorman@suse.de>
Reviewed-by: Rik van Riel <riel@redhat.com>
Cc: Alex Thorlton <athorlton@sgi.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>