[PATCH v6 04/12] arm64/acpi: Create arch specific cpu to acpi id helper

[Sudeep Holla]

On Fri, Jan 12, 2018 at 06:59:12PM -0600, Jeremy Linton wrote:
> Its helpful to be able to lookup the acpi_processor_id associated
> with a logical cpu. Provide an arm64 helper to do this.
> 

Makes sense to me, but wondering if we need a weak implementation for
CONFIG_ACPI. Anyways, will check when this gets used in the series.

Not sure if this can be squashed into the patch using it, anyways looks
good on its own.

Acked-by: Sudeep Holla <sudeep.holla at arm.com>

--
Regards,
Sudeep