init_freq_invariance_cppc() was called in acpi_cppc_processor_probe(), after CPU performance information and controls were populated from the per-cpu _CPC objects. But these _CPC objects provide information that helps with both CPU (u-arch) and frequency invariance. Therefore, change the function name to a more generic one, while adding the arch_ prefix, as this function is expected to be defined differently by different architectures. Signed-off-by: Ionela Voinescu <ionela.voinescu@xxxxxxx> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> Tested-by: Valentin Schneider <valentin.schneider@xxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: Ingo Molnar <mingo@xxxxxxxxxx> Cc: Giovanni Gherdovich <ggherdovich@xxxxxxx> Cc: "Rafael J. Wysocki" <rjw@xxxxxxxxxxxxx> --- arch/x86/include/asm/topology.h | 2 +- drivers/acpi/cppc_acpi.c | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h index 127b693273e3..9619385bf749 100644 --- a/arch/x86/include/asm/topology.h +++ b/arch/x86/include/asm/topology.h @@ -228,7 +228,7 @@ static inline void init_freq_invariance(bool secondary, bool cppc_ready) #ifdef CONFIG_ACPI_CPPC_LIB void init_freq_invariance_cppc(void); -#define init_freq_invariance_cppc init_freq_invariance_cppc +#define arch_init_invariance_cppc init_freq_invariance_cppc bool amd_set_max_freq_ratio(u64 *ratio); #else diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index 866560cbb082..bfd142ab4e07 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -633,8 +633,8 @@ static bool is_cppc_supported(int revision, int num_ent) * ) */ -#ifndef init_freq_invariance_cppc -static inline void init_freq_invariance_cppc(void) { } +#ifndef arch_init_invariance_cppc +static inline void arch_init_invariance_cppc(void) { } #endif /** @@ -816,7 +816,7 @@ int acpi_cppc_processor_probe(struct acpi_processor *pr) goto out_free; } - init_freq_invariance_cppc(); + arch_init_invariance_cppc(); kfree(output.pointer); return 0; -- 2.25.1