mm-compaction-add-the-ultimate-direct-compaction-priority-fix

mm-compaction-add-the-ultimate-direct-compaction-priority-fix

Use the MIN_COMPACT_PRIORITY alias instead of COMPACT_PRIO_SYNC_FULL to
disable heuristics "because this would be easier to follow and it would be
easier for future changes", per Michal.

Link: http://lkml.kernel.org/r/d443b884-87e7-1c93-8684-3a3a35759fb1@suse.cz
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Suggested-by: Michal Hocko <mhocko@suse.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>