share_pool: Alloc sp memory on a specified memory node

ascend inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I4EUVI


CVE: NA

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Adding a function for getting node id, which can be used to alloc
share pool memory on a specified memory node.

Signed-off-by: Peng Wu <wupeng58@huawei.com>
Reviewed-by: Ding Tianhong <dingtianhong@huawei.com>
Reviewed-by: chenweilong <chenweilong@huawei.com>
Reviewed-by: Tang Yizhou <tangyizhou@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Weilong Chen <chenweilong@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>