ascend inclusion
category: bugfix
bugzilla: NA
CVE: NA

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Dvpp use flags MAP_CHECKNODE to enable check node hugetlb.
The global variable numanode will cause the mmap not be
reenterable, so use the flags BITS[26:31] directly.

Fixes: cbdbfc7514ab ("mm: Check numa node hugepages enough when mmap hugetlb")
Signed-off-by: NFang Lijun <fanglijun3@huawei.com>
Reviewed-by: NDing Tianhong <dingtianhong@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: NCheng Jian <cj.chengjian@huawei.com>