Hi Mike

On 4/6/26 7:46 PM, Mike Rapoport wrote:
> From: "Mike Rapoport (Microsoft)"<rppt@kernel.org>
>
> Convert hugetlb_madv_vs_map test to use kselftest framework for
> reporting and tracking successful and failing runs.
>
> Signed-off-by: Mike Rapoport (Microsoft)<rppt@kernel.org>
> ---
>   .../testing/selftests/mm/hugetlb_madv_vs_map.c | 18 +++++++++---------
>   1 file changed, 9 insertions(+), 9 deletions(-)
>
> diff --git a/tools/testing/selftests/mm/hugetlb_madv_vs_map.c b/tools/testing/selftests/mm/hugetlb_madv_vs_map.c
> index efd774b41389..c7105c6d319b 100644
> --- a/tools/testing/selftests/mm/hugetlb_madv_vs_map.c
> +++ b/tools/testing/selftests/mm/hugetlb_madv_vs_map.c
> @@ -25,7 +25,6 @@
>   #include <unistd.h>
>   
>   #include "vm_util.h"
> -#include "kselftest.h"
>   
>   #define INLOOP_ITER 100
>   
> @@ -86,12 +85,14 @@ int main(void)
>   	 */
>   	int max = 10;
>   
> +	ksft_print_header();
> +	ksft_set_plan(1);
> +
>   	free_hugepages = get_free_hugepages();
>   
> -	if (free_hugepages != 1) {
> +	if (free_hugepages != 1)
>   		ksft_exit_skip("This test needs one and only one page to execute. Got %lu\n",
>   			       free_hugepages);
> -	}
>   
>   	mmap_size = default_huge_page_size();
>   
> @@ -100,10 +101,8 @@ int main(void)
>   				MAP_PRIVATE | MAP_ANONYMOUS | MAP_HUGETLB,
>   				-1, 0);
>   
> -		if ((unsigned long)huge_ptr == -1) {
> -			ksft_test_result_fail("Failed to allocate huge page\n");
> -			return KSFT_FAIL;
> -		}
> +		if ((unsigned long)huge_ptr == -1)
> +			ksft_exit_fail_msg("Failed to allocate huge page\n");
>   
>   		pthread_create(&thread1, NULL, madv, NULL);
>   		pthread_create(&thread2, NULL, touch, NULL);
> @@ -115,12 +114,13 @@ int main(void)
>   
>   		if (ret) {
>   			ksft_test_result_fail("Unexpected huge page allocation\n");
> -			return KSFT_FAIL;
> +			ksft_finished();


Should we call |munmap()| before exiting?


>   		}
>   
>   		/* Unmap and restart */
>   		munmap(huge_ptr, mmap_size);
>   	}
>   
> -	return KSFT_PASS;
> +	ksft_test_result_pass("No unexpected huge page allocations\n");
> +	ksft_finished();
>   }