mm/sharepool: Address space management for sp_group

hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I5DS9S


CVE: NA

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Separately manage the normal and dvpp address spaces of the
sp_group and set the normal and dvpp address spaces of the
corresponding groups when adding a group, sp_alloc, and k2task.

Signed-off-by: Zhou Guanghui <zhouguanghui1@huawei.com>
Reviewed-by: Weilong Chen <chenweilong@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>