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| author | Ingo Molnar <[email protected]> | 2010-09-15 10:27:31 +0200 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2010-09-15 10:27:31 +0200 |
| commit | 3aabae7d9dfaed60effe93662f02c19bafc18537 (patch) | |
| tree | af94cdd69add07601d9f3f5988dfc1dc255e3886 /mm/compaction.c | |
| parent | 79e406d7b00ab2b261ae32a59f266fd3b7af6f29 (diff) | |
| parent | 57c072c7113f54f9512624d6c665db6184448782 (diff) | |
Merge branch 'tip/perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into perf/core
Diffstat (limited to 'mm/compaction.c')
| -rw-r--r-- | mm/compaction.c | 7 |
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) /* Similar to reclaim, but different enough that they don't share logic */ static bool too_many_isolated(struct zone *zone) { - - unsigned long inactive, isolated; + unsigned long active, inactive, isolated; inactive = zone_page_state(zone, NR_INACTIVE_FILE) + zone_page_state(zone, NR_INACTIVE_ANON); + active = zone_page_state(zone, NR_ACTIVE_FILE) + + zone_page_state(zone, NR_ACTIVE_ANON); isolated = zone_page_state(zone, NR_ISOLATED_FILE) + zone_page_state(zone, NR_ISOLATED_ANON); - return isolated > inactive; + return isolated > (inactive + active) / 2; } /* |