Since I started working on patch 1 when debugging the race anyway, I cleaned it up so we can use the same memfd for both hugetlb and shmem which is cleaner. Then I figured it's not hard if with patch 1 to replace all the file-based test to use memfd for hugetlbb so I did. Then patch 4 dropped the hugetlb mntpoint for run_vmtests.sh. Please have a look, thanks. Peter Xu (4): selftests/vm: Use memfd for hugetlb tests selftests/vm: Use memfd for hugetlb-madvise test selftests/vm: Use memfd for hugepage-mremap test selftests/vm: Drop mnt point for hugetlb in run_vmtests.sh tools/testing/selftests/vm/hugepage-mremap.c | 21 +++---- tools/testing/selftests/vm/hugetlb-madvise.c | 12 +--- tools/testing/selftests/vm/run_vmtests.sh | 18 +----- tools/testing/selftests/vm/userfaultfd.c | 60 +++++++------------- 4 files changed, 35 insertions(+), 76 deletions(-) -- 2.37.3