* [PATCH 2/3] balancenuma: free new thp if fail to isolate the old
@ 2012-11-24 4:18 Hillf Danton
2012-11-24 13:06 ` Mel Gorman
0 siblings, 1 reply; 2+ messages in thread
From: Hillf Danton @ 2012-11-24 4:18 UTC (permalink / raw)
To: Mel Gorman; +Cc: Hillf Danton, LKML
Free newly allocated thp if fail to isolate the old.
Signed-off-by: Hillf Danton <dhillf@gmail.com>
---
--- a/mm/migrate.c Fri Nov 23 21:29:40 2012
+++ b/mm/migrate.c Fri Nov 23 22:52:06 2012
@@ -1624,8 +1624,10 @@ int migrate_misplaced_transhuge_page(str
goto out_dropref;
isolated = numamigrate_isolate_page(pgdat, page);
- if (!isolated)
+ if (!isolated) {
+ put_page(new_page);
goto out_keep_locked;
+ }
list_add(&page->lru, &migratepages);
/* Prepare a page as a migration target */
--
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2012-11-24 4:18 [PATCH 2/3] balancenuma: free new thp if fail to isolate the old Hillf Danton
2012-11-24 13:06 ` Mel Gorman
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