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(parent: 5d68924) | patch
thp: transhuge isolate_migratepages()
authorAndrea Arcangeli <aarcange@redhat.com>
Thu, 13 Jan 2011 23:47:08 +0000 (15:47 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 14 Jan 2011 01:32:45 +0000 (17:32 -0800)
commitbc835011afbea3957217ee716093d791fb2fe44f
tree50d1f2ffb4c1ff8cef4c9fb7fb115faeed0d0339tree | snapshot (tar.gz zip)
parent5d6892407cab23d4bf2f6de065ca351a53849323commit | diff
thp: transhuge isolate_migratepages()

It's not worth migrating transparent hugepages during compaction.  Those
hugepages don't create fragmentation.

Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Acked-by: Mel Gorman <mel@csn.ul.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/compaction.c diff | blob | blame | history