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Before the patch, the test skipped if the required hugepages were not allocated. After the patch, it correctly allocates the required hugepages and passes successfully, restoring the original hugepage settings at exit. Tested-by: Sarthak Sharma > --- > tools/testing/selftests/mm/hugetlb-madvise.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/tools/testing/selftests/mm/hugetlb-madvise.c b/tools/testing/selftests/mm/hugetlb-madvise.c > index 3c08eb6db6a2..b20648d025e6 100644 > --- a/tools/testing/selftests/mm/hugetlb-madvise.c > +++ b/tools/testing/selftests/mm/hugetlb-madvise.c > @@ -68,9 +68,9 @@ int main(int argc, char **argv) > if (!base_page_size) > ksft_exit_fail_msg("Unable to determine base page size\n"); > > + if (!hugetlb_setup_default(MIN_FREE_PAGES)) > + ksft_exit_skip("Not enough free huge pages (have %lu, need %d)\n", hugetlb_free_default_pages(), MIN_FREE_PAGES); > free_hugepages = hugetlb_free_default_pages(); > - if (free_hugepages < MIN_FREE_PAGES) > - ksft_exit_skip("Not enough free huge pages (have %lu, need %d)\n", free_hugepages, MIN_FREE_PAGES); > > fd = memfd_create(argv[0], MFD_HUGETLB); > if (fd < 0)