Re: [PATCH v3 51/54] selftests/mm: va_high_addr_switch: add setup of HugeTLB pages

Luiz Capitulino
2026-04-30T18:44:09Z

On 2026-04-28 16:42, Mike Rapoport wrote:
> From: "Mike Rapoport (Microsoft)" <rppt@kernel.org>
>
> 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>

Reviewed-by: Luiz Capitulino <luizcap@redhat.com>

> ---
> 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 0b69bd4b901d..e24d7ba00b44 100644
> --- a/tools/testing/selftests/mm/va_high_addr_switch.c
> +++ b/tools/testing/selftests/mm/va_high_addr_switch.c
> @@ -325,7 +325,7 @@ 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();