[PATCH] mm: avoid reinserting isolated balloon pages into LRU lists

2013-09-25 Thread Rafael Aquini
Isolated balloon pages can wrongly end up in LRU lists when migrate_pages() finishes its round without draining all the isolated page list. The same issue can happen when reclaim_clean_pages_from_list() tries to reclaim pages from an isolated page list, before migration, in the CMA path. Such

[PATCH] mm: avoid reinserting isolated balloon pages into LRU lists

2013-09-25 Thread Rafael Aquini
Isolated balloon pages can wrongly end up in LRU lists when migrate_pages() finishes its round without draining all the isolated page list. The same issue can happen when reclaim_clean_pages_from_list() tries to reclaim pages from an isolated page list, before migration, in the CMA path. Such