[LTP] [PATCH v1] Fix ltp-aiodio tests failing on s390

[Petr Vorel]

Hi Andrea,

> --- a/testcases/kernel/io/ltp-aiodio/dio_append.c
> +++ b/testcases/kernel/io/ltp-aiodio/dio_append.c
> @@ -19,7 +19,7 @@
>  #include "tst_test.h"
>  #include "common.h"

> -static int *run_child;
> +static volatile int *run_child;

>  static char *str_numchildren;
>  static char *str_writesize;
> @@ -49,7 +49,10 @@ static void setup(void)

>  static void cleanup(void)
>  {
> -	SAFE_MUNMAP(run_child, sizeof(int));
> +	if (run_child) {
> +		*run_child = 0;
> +		SAFE_MUNMAP((void *)run_child, sizeof(int));
> +	}
nit: This looks like unrelated, right? If yes it could be in separate commit.
But I'm ok to merge it in single commit.

Reviewed-by: Petr Vorel <pvorel@suse.cz>

Kind regards,
Petr