| commit | eb4489f69f224356193364dc2762aa009738ca7f | |
| author | Mel Gorman <mgorman@suse.de> | |
| Thu, 19 Dec 2013 01:08:39 +0000 (18 17:08 -0800) | ||
| committer | Linus Torvalds <torvalds@linux-foundation.org> | |
| Thu, 19 Dec 2013 03:04:51 +0000 (18 19:04 -0800) | ||
| tree | 989a782b069c484155770d122026ce2f447e8a2a | treesnapshot (tar.gz zip) |
| parent | c3a489cac38d43ea6dc4ac240473b44b46deecf7 | commitdiff |
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>
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 | diffblobblamehistory |