hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I4GUAB
CVE: NA

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Reserve space for timer and workqueue subsystem.
Signed-off-by: NYu Liao <liaoyu15@huawei.com>
Reviewed-by: Nwangxiongfeng 00379786 <wangxiongfeng2@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>