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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2010-10-13 01:18:36 -0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2010-10-13 01:18:36 -0400
commit4783f393de3077211c14675a0e57c8a02e9190b0 (patch)
tree6c37d8664eb072fd026db3706481d771da4495ca /mm/compaction.c
parent9f5f9ffe50e90ed73040d2100db8bfc341cee352 (diff)
parent5b8544c38e6fde6968645afd46ff681492192b86 (diff)
Merge remote branch 'kumar/merge' into next
Diffstat (limited to 'mm/compaction.c')
-rw-r--r--mm/compaction.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/mm/compaction.c b/mm/compaction.c
index 94cce51b0b35..4d709ee59013 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -214,15 +214,16 @@ static void acct_isolated(struct zone *zone, struct compact_control *cc)
214/* Similar to reclaim, but different enough that they don't share logic */ 214/* Similar to reclaim, but different enough that they don't share logic */
215static bool too_many_isolated(struct zone *zone) 215static bool too_many_isolated(struct zone *zone)
216{ 216{
217 217 unsigned long active, inactive, isolated;
218 unsigned long inactive, isolated;
219 218
220 inactive = zone_page_state(zone, NR_INACTIVE_FILE) + 219 inactive = zone_page_state(zone, NR_INACTIVE_FILE) +
221 zone_page_state(zone, NR_INACTIVE_ANON); 220 zone_page_state(zone, NR_INACTIVE_ANON);
221 active = zone_page_state(zone, NR_ACTIVE_FILE) +
222 zone_page_state(zone, NR_ACTIVE_ANON);
222 isolated = zone_page_state(zone, NR_ISOLATED_FILE) + 223 isolated = zone_page_state(zone, NR_ISOLATED_FILE) +
223 zone_page_state(zone, NR_ISOLATED_ANON); 224 zone_page_state(zone, NR_ISOLATED_ANON);
224 225
225 return isolated > inactive; 226 return isolated > (inactive + active) / 2;
226} 227}
227 228
228/* 229/*