tree fb5fb6c0045ff5467ed5870d5f64806784deba2d
parent b7aba6984dc048503b69c2a885098cdd430832bf
author Mel Gorman <mel@csn.ul.ie> 1294962355 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> 1294968753 -0800

mm: vmscan: convert lumpy_mode into a bitmask

Currently lumpy_mode is an enum and determines if lumpy reclaim is off,
syncronous or asyncronous.  In preparation for using compaction instead of
lumpy reclaim, this patch converts the flags into a bitmap.

Signed-off-by: Mel Gorman <mel@csn.ul.ie>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Andy Whitcroft <apw@shadowen.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>