[root@www.cndba.cn ~]# echo never > /sys/kernel/mm/redhat_transparent_hugepage/enabled
[root@www.cndba.cn ~]# echo never > /sys/kernel/mm/redhat_transparent_hugepage/defrag
[root@www.cndba.cn ~]# cat /sys/kernel/mm/redhat_transparent_hugepage/enabled
always madvise [never]