From: Mel Gorman <mel@csn.ul.ie>
Date: Tue, 16 Oct 2007 08:25:55 +0000 (-0700)
Subject: Be more agressive about stealing when MIGRATE_RECLAIMABLE allocations fallback
X-Git-Tag: v2.6.24-rc1~1133
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=46dafbca2bba811665b01d8cedf911204820623c;p=pandora-kernel.git

Be more agressive about stealing when MIGRATE_RECLAIMABLE allocations fallback

MIGRATE_RECLAIMABLE allocations tend to be very bursty in nature like when
updatedb starts.  It is likely this will occur in situations where MAX_ORDER
blocks of pages are not free.  This means that updatedb can scatter
MIGRATE_RECLAIMABLE pages throughout the address space.  This patch is more
agressive about stealing blocks of pages for MIGRATE_RECLAIMABLE.

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>
---

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