Commit 05106e6a authored Oct 08, 2012 by Rik van Riel Committed by Linus Torvalds Oct 09, 2012

mm: enable CONFIG_COMPACTION by default



Now that lumpy reclaim has been removed, compaction is the only way left
to free up contiguous memory areas.  It is time to just enable
CONFIG_COMPACTION by default.

Signed-off-by: Rik van Riel <riel@redhat.com>
Cc: Mel Gorman <mel@csn.ul.ie>
Acked-by: Rafael Aquini <aquini@redhat.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Minchan Kim <minchan@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent eab1eef9

mm/Kconfig

+1 −0

Original line number	Diff line number	Diff line
		@@ -191,6 +191,7 @@ config SPLIT_PTLOCK_CPUS
		# support for memory compaction
		config COMPACTION
		bool "Allow for memory compaction"
		def_bool y
		select MIGRATION
		depends on MMU
		help