On Sat, Apr 18, 2026 at 01:55:04PM +0300, Mike Rapoport wrote:

>  		if (p == MAP_FAILED) {
> -			printf("FAILED\n");
> -			ret = KSFT_FAIL;
> +			ksft_test_result_fail("%s: MAP_FAILED\n", t->msg);
>  			continue;
>  		}
>  
>  		if (t->low_addr_required && p >= (void *)(switch_hint)) {
> -			printf("FAILED\n");
> -			ret = KSFT_FAIL;
> +			ksft_test_result_fail("%s: %p not below switch hint\n", t->msg, p);

The test result reports should use a consistent name for each test and
log any diagnostic information about the source of failure in separate
prints.