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authorMel Gorman <mel@csn.ul.ie>2007-10-16 01:25:55 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-16 09:43:00 -0700
commit46dafbca2bba811665b01d8cedf911204820623c (patch)
treec0dbc78b3da9749f257fa8756cd3133f39cd4f88 /mm/sparse.c
parent5adc5be7cd1bcef6bb64f5255d2a33f20a3cf5be (diff)
downloadop-kernel-dev-46dafbca2bba811665b01d8cedf911204820623c.zip
op-kernel-dev-46dafbca2bba811665b01d8cedf911204820623c.tar.gz
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>
Diffstat (limited to 'mm/sparse.c')
0 files changed, 0 insertions, 0 deletions
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