mm/compaction: cleanup on compaction_deferred
When CONFIG_COMPACTION is enabled, compaction_deferred() tries to recalculate the deferred limit again, which isn't necessary. When CONFIG_COMPACTION is disabled, compaction_deferred() should return "true" or "false" since it has "bool" for its return value. Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com> Acked-by: Minchan Kim <minchan@kernel.org> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Acked-by: David Rientjes <rientjes@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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