[PATCH v2] selftests/vm/run_vmtests: adjust hugetlb size accroding to nr_cpus

Fix userfaultfd_hugetlb on hosts which have more than 64 cpus. --- running userfaultfd_hugetlb --- invalid MiB Usage: [FAIL] Via userfaultfd.c we can know, hugetlb_size needs to meet hugetlb_size >= nr_cpus * hugepage_size. hugepage_size is

[PATCH v2] selftests/vm/run_vmtests: adjust hugetlb size accroding to nr_cpus

Fix userfaultfd_hugetlb on hosts which have more than 64 cpus. --- running userfaultfd_hugetlb --- invalid MiB Usage: [FAIL] Via userfaultfd.c we can know, hugetlb_size needs to meet hugetlb_size >= nr_cpus * hugepage_size. hugepage_size is