euler inclusion
category: bugfix
CVE: NA
Bugzilla: 9580

---------------------------

The patch control the open/close of the feature by the
/proc/sys/vm/cache_reclaim_enable, hence we can completely
close all background thread for user demand.
Signed-off-by: Nzhongjiang <zhongjiang@huawei.com>
Reviewed-by: NJing Xiangfeng <jingxiangfeng@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>