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| author |   Jiang Liu <jiang.liu@huawei.com> | 2012-07-31 16:43:32 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2012-07-31 18:42:44 -0700 |
| commit | 340175b7d14d5617559d0c1a54fa0ea204d9edcd (patch) | |
| tree | 7b2fb51d5bf1e54bf258a058fea347ee2d75ac7b /include/linux/oom.h | |
| parent | mm/hotplug: correctly add new zone to all other nodes' zone lists (diff) | |
| download | linux-dev-340175b7d14d5617559d0c1a54fa0ea204d9edcd.tar.xz linux-dev-340175b7d14d5617559d0c1a54fa0ea204d9edcd.zip | |
mm/hotplug: free zone->pageset when a zone becomes empty
When a zone becomes empty after memory offlining, free zone->pageset.
Otherwise it will cause memory leak when adding memory to the empty zone
again because build_all_zonelists() will allocate zone->pageset for an
empty zone.
Signed-off-by: Jiang Liu <liuj97@gmail.com>
Signed-off-by: Wei Wang <Bessel.Wang@huawei.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Keping Chen <chenkeping@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/oom.h')
0 files changed, 0 insertions, 0 deletions