[patch 35/38] s390: Select ARCH_HAS_RANDOM_ENTROPY

[Thomas Gleixner]

On Thu, Apr 16 2026 at 15:42, Heiko Carstens wrote:
> On Fri, Apr 10, 2026 at 02:21:19PM +0200, Thomas Gleixner wrote:
>> The only remaining non-architecture usage of get_cycles() is to provide
>> random_get_entropy().
>> 
>> Switch s390 over to the new scheme of selecting ARCH_HAS_RANDOM_ENTROPY and
>> providing random_get_entropy() in asm/random.h.
>> 
>> Add 'asm/timex.h' includes to the relevant files, so the global include can
>> be removed once all architectures are converted over.
>> 
>> Signed-off-by: Thomas Gleixner <tglx at kernel.org>
>> Cc: Heiko Carstens <hca at linux.ibm.com>
>> Cc: linux-s390 at vger.kernel.org
>> ---
>>  arch/s390/Kconfig              |    1 +
>>  arch/s390/include/asm/random.h |   12 ++++++++++++
>>  arch/s390/include/asm/timex.h  |    6 ------
>>  arch/s390/kernel/time.c        |    1 +
>>  arch/s390/kernel/vtime.c       |    1 +
>>  5 files changed, 15 insertions(+), 6 deletions(-)
>
> Acked-by: Heiko Carstens <hca at linux.ibm.com>
>
> Thomas, would you mind adding the below as minor improvement to this
> series?

Sure. I'll respin it next week.