ascend inclusion
category: feature
bugzilla: NA
CVE: NA

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The following functions are used only in the ascend scenario:
hugetlb_get_hstate,
hugetlb_alloc_hugepage,
hugetlb_insert_hugepage_pte,
hugetlb_insert_hugepage_pte_by_pa

Remove unused interface hugetlb_insert_hugepage
Signed-off-by: NZhou Guanghui <zhouguanghui1@huawei.com>
Reviewed-by: NKefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>