hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I5KUFB
CVE: NA

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

Add lib for sched programmable, this functions help user
program more easily.

The main functions are as follows:
1.Wrap the helper functions make more easily to use.
2.Implement some generic methods and policies for scheduler.
Signed-off-by: NChen Hui <judy.chenhui@huawei.com>
Signed-off-by: NHui Tang <tanghui20@huawei.com>