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author | Jiang Liu <jiang.liu@huawei.com> | 2012-08-01 03:43:32 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-08-01 05:42:44 +0400 |
commit | 340175b7d14d5617559d0c1a54fa0ea204d9edcd (patch) | |
tree | 7b2fb51d5bf1e54bf258a058fea347ee2d75ac7b /mm/fremap.c | |
parent | 08dff7b7d629807dbb1f398c68dd9cd58dd657a1 (diff) | |
download | linux-340175b7d14d5617559d0c1a54fa0ea204d9edcd.tar.xz |
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 'mm/fremap.c')
0 files changed, 0 insertions, 0 deletions