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authorJoel Becker <joel.becker@oracle.com>2010-10-15 16:03:09 -0400
committerJoel Becker <joel.becker@oracle.com>2010-10-15 16:03:09 -0400
commitfc3718918f13ad72827d62d36ea0f5fb55090644 (patch)
tree4f9551256e02d08be37bab137f3d94182a67504c /mm/compaction.c
parent7bdb0d18bfd381cc5491eb95973ec5604b356c7e (diff)
parentd4396eafe402b710a8535137b3bf2abe6c059a15 (diff)
Merge branch 'globalheartbeat-2' of git://oss.oracle.com/git/smushran/linux-2.6 into ocfs2-merge-window
Conflicts: fs/ocfs2/ocfs2.h
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/*