From: "Mike Rapoport (Microsoft)" <[email protected]> hugetlb-vmemmap test fails if there are no free huge pages prepared by a wrapper script.
Add setup of HugeTLB pages to the test and make sure that the original settings are restored on the test exit. Signed-off-by: Mike Rapoport (Microsoft) <[email protected]> --- tools/testing/selftests/mm/hugetlb-vmemmap.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/testing/selftests/mm/hugetlb-vmemmap.c b/tools/testing/selftests/mm/hugetlb-vmemmap.c index af5786bebfd1..507df78a158d 100644 --- a/tools/testing/selftests/mm/hugetlb-vmemmap.c +++ b/tools/testing/selftests/mm/hugetlb-vmemmap.c @@ -97,6 +97,9 @@ int main(int argc, char **argv) ksft_print_header(); ksft_set_plan(1); + if (!hugetlb_setup_default(1)) + ksft_exit_skip("Not enough free huge pages\n"); + pagesize = psize(); maplength = default_huge_page_size(); if (!maplength) -- 2.53.0
