On 10/2/20 6:17 PM, Ricardo Neri wrote:
> +/**
> + * arch_get_cpu_type() - Get the CPU type number
> + * @cpu: Index of the CPU of which the index is needed
> + *
> + * Get the CPU type number of @cpu, a non-zero unsigned 32-bit number that
Are you sure that @cpu is non-zero?
> + * uniquely identifies a type of CPU micro-architecture. All CPUs of the same
> + * type have the same type number. Type numbers are defined by each CPU
> + * architecture.
> + */
> +u32 __weak arch_get_cpu_type(int cpu)
> +{
> + return 0;
> +}
arch_get_cpu_type() in patch 4/4 allows @cpu to be 0.
--
~Randy
