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mm: numa: avoid unnecessary work on the failure path
authorMel Gorman <[email protected]>
Thu, 19 Dec 2013 01:08:39 +0000 (17:08 -0800)
committerLinus Torvalds <[email protected]>
Thu, 19 Dec 2013 03:04:51 +0000 (19:04 -0800)
commiteb4489f69f224356193364dc2762aa009738ca7f
tree989a782b069c484155770d122026ce2f447e8a2atree | snapshot
parentc3a489cac38d43ea6dc4ac240473b44b46deecf7commit | 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 <[email protected]>
Reviewed-by: Rik van Riel <[email protected]>
Cc: Alex Thorlton <[email protected]>
Cc: <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
mm/migrate.c diff | blob | blame | history
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