| commit | b2a0ac8875a0a3b9f0739b60526f8c5977d2200f | [log] [tgz] |
|---|---|---|
| author | Mel Gorman <mel@csn.ul.ie> | Tue Oct 16 01:25:48 2007 -0700 |
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | Tue Oct 16 09:42:59 2007 -0700 |
| tree | 31826716b3209751a5468b840ff14190b4a5a8a2 | |
| parent | 835c134ec4dd755e5c4470af566db226d1e96742 [diff] |
Split the free lists for movable and unmovable allocations This patch adds the core of the fragmentation reduction strategy. It works by grouping pages together based on their ability to migrate or be reclaimed. Basically, it works by breaking the list in zone->free_area list into MIGRATE_TYPES number of lists. Signed-off-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>