[PATCH] S390: Add support for HP_TIMING_NOW.

[Adhemerval Zanella]

On 10/09/2019 06:13, Stefan Liebler wrote:
> +
> +#ifndef _HP_TIMING_H
> +
> +/* The stckf instruction is available starting with z9-109 zarch CPUs.
> +   As there is no extra configure check for z9-109, the z10 one is used.  */
> +#ifdef HAVE_S390_MIN_Z10_ZARCH_ASM_SUPPORT
> +# define _HP_TIMING_H	1
> +# include <hp-timing-common.h>

Wouldn't be simple to define _HP_TIMING_S390_H instead?