On 14/05/2021 11:53, Ionela Voinescu wrote: [...] > +#ifdef CONFIG_ACPI_CPPC_LIB > +#define arch_init_invariance_cppc init_cpu_capacity_cppc > +#endif The prefix `topology_` was meant to indicate that those functions come from drivers/base/arch_topology.c. You probably refrained from it since topology_init_cpu_capacity_cppc() is a pretty long function name ... Still more consistent though. [...]