Re: [PATCH v4 01/19] selftests/mm: raise the khugepaged test-case cap

On Sat, Aug 15, 2026 at 02:58:43AM +0100, Kiryl Shutsemau wrote:
> From: "Kiryl Shutsemau (Meta)" <[email protected]>
>
> TEST() ends the run with "MAX_TEST_CASES is too small" when the table
> fills, and the table holds 64.  A full invocation already registers 63, so
> the next case added anywhere aborts the whole suite before a single test
> runs.
>
> Raise the cap to 256.  The table is a static array of small structs, so the
> room costs nothing worth counting.
>
> Assisted-by: Claude-Code:claude-opus-5
> Acked-by: Usama Arif <[email protected]>
> Reviewed-by: Mike Rapoport (Microsoft) <[email protected]>
> Signed-off-by: Kiryl Shutsemau (Meta) <[email protected]>

Acked-by: Lorenzo Stoakes (ARM) <[email protected]>

> ---
>  tools/testing/selftests/mm/khugepaged.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/testing/selftests/mm/khugepaged.c b/tools/testing/selftests/mm/khugepaged.c
> index d3a53673e1f9..6cfec2b940ac 100644
> --- a/tools/testing/selftests/mm/khugepaged.c
> +++ b/tools/testing/selftests/mm/khugepaged.c
> @@ -1290,7 +1290,7 @@ struct test_case {
>  	test_fn fn;
>  };
>
> -#define MAX_TEST_CASES 64
> +#define MAX_TEST_CASES 256
>  static struct test_case test_cases[MAX_TEST_CASES];
>  static int nr_test_cases;
>
> --
> 2.54.0
>

--
Cheers, Lorenzo