mm/sharepool: Configure the DVPP range for process

hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I5EORS


CVE: NA

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Currently the dvpp range is global for each device. And it is
unreasonable after the reconstruction that makes the DVPP mappings
private to each process or group.

This allows to configure the dvpp range for each process.
The dvpp range for each dvpp mapping can only be configured once just
as the old version.

Signed-off-by: Wang Wensheng <wangwensheng4@huawei.com>
Reviewed-by: Weilong Chen <chenweilong@huawei.com>
Signed-off-by: Yongqiang Liu <liuyongqiang13@huawei.com>