From: "Mike Rapoport (Microsoft)" <[email protected]>

hugetlb-madvise test skips testing 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-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)
-- 
2.53.0


Reply via email to