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(parent: d2001ec) | patch
mm: numa: avoid unnecessary work on the failure path
authorMel Gorman <mgorman@suse.de>
Thu, 19 Dec 2013 01:08:39 +0000 (17:08 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 19 Dec 2013 03:04:51 +0000 (19:04 -0800)
commitfdcb00c5e6ff402ded007940eff2a745e4d7dd3d
tree989a782b069c484155770d122026ce2f447e8a2atree | snapshot
parentd2001ec7c0694e5486cf0bc62d8d304c5d1c4d56commit | diff
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>
mm/migrate.c diff | blob | history
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