On 28.01.22 19:54, Claudio Imbrenda wrote:
> Knowing the number of active CPUs is not enough to know which ones are
> active. This patch adds 2 new functions:
>
> * smp_cpu_addr_from_idx to get the CPU address from the index
> * smp_cpu_from_idx allows to retrieve the struct cpu from the index
>
> This makes it possible for tests to avoid hardcoding the CPU addresses.
> It is useful in cases where the address and the index might not match.
>
> Signed-off-by: Claudio Imbrenda <imbrenda@xxxxxxxxxxxxx>
> ---
> lib/s390x/smp.h | 2 ++
> lib/s390x/smp.c | 12 ++++++++++++
> 2 files changed, 14 insertions(+)
>
> diff --git a/lib/s390x/smp.h b/lib/s390x/smp.h
> index a2609f11..69aa4003 100644
> --- a/lib/s390x/smp.h
> +++ b/lib/s390x/smp.h
> @@ -37,6 +37,7 @@ struct cpu_status {
>
> int smp_query_num_cpus(void);
> struct cpu *smp_cpu_from_addr(uint16_t addr);
> +struct cpu *smp_cpu_from_idx(uint16_t addr);
s/addr/idx/
--
Thanks,
David / dhildenb
