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由 Daisuke Nishimura 提交于
mem_cgroup_hierarchicl_reclaim() works properly even when !use_hierarchy now (by memcg-hierarchy-avoid-unnecessary-reclaim.patch), so, instead of try_to_free_mem_cgroup_pages(), it should be used in many cases. The only exception is force_empty. The group has no children in this case. Signed-off-by: NDaisuke Nishimura <nishimura@mxp.nes.nec.co.jp> Acked-by: NKAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Acked-by: NBalbir Singh <balbir@linux.vnet.ibm.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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