[PATCH v2 50/53] selftests/mm: va_high_addr_switch: add setup of HugeTLB pages

Mike Rapoport
2026-04-18T11:00:56Z

va_high_addr_switch skips HugeTLB tests 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) <rppt@kernel.org>
---
tools/testing/selftests/mm/va_high_addr_switch.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/mm/va_high_addr_switch.c b/tools/testing/selftests/mm/va_high_addr_switch.c
index d42ad50eb2d3..4a764589f553 100644
--- a/tools/testing/selftests/mm/va_high_addr_switch.c
+++ b/tools/testing/selftests/mm/va_high_addr_switch.c
@@ -323,7 +323,7 @@ int main(int argc, char **argv)
if (!supported_arch())
ksft_exit_skip("Architecture not supported\n");

- if (argc == 2 && !strcmp(argv[1], "--run-hugetlb"))
+ if (hugetlb_setup_default(6))
run_hugetlb = true;

testcases_init();
--
2.53.0