tree 84b0daa5ee68e08134f6309a45f7106c463decbd
parent 16c4a097a035c01809aa0c0abd458ca1fe4ff3d0
author Joonsoo Kim <iamjoonsoo.kim@lge.com> 1423697224 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> 1423703164 -0800

mm/compaction: print current range where compaction work

It'd be useful to know current range where compaction work for detailed
analysis.  With it, we can know pageblock where we actually scan and
isolate, and, how much pages we try in that pageblock and can guess why it
doesn't become freepage with pageblock order roughly.

Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Mel Gorman <mgorman@suse.de>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>