Commit 1ff2fb98 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

x86/aperfperf: Make it correct on 32bit and UP kernels 



The utilization of arch_scale_freq_tick() for CPU frequency readouts is
incomplete as it failed to move the function prototype and the define
out of the CONFIG_SMP && CONFIG_X86_64 #ifdef.

Make them unconditionally available.

Fixes: bb6e89df ("x86/aperfmperf: Make parts of the frequency invariance code unconditional")
Reported-by: default avatarkernel test robot <lkp@intel.com>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/lkml/202205010106.06xRBR2C-lkp@intel.com
parent fb4c77c2

arch/x86/include/asm/topology.h

+3 −3
Original line number Diff line number Diff line
@@ -212,9 +212,6 @@ static inline long arch_scale_freq_capacity(int cpu) 
}

#define arch_scale_freq_capacity arch_scale_freq_capacity



extern void arch_scale_freq_tick(void);

#define arch_scale_freq_tick arch_scale_freq_tick



extern void arch_set_max_freq_ratio(bool turbo_disabled);

extern void freq_invariance_set_perf_ratio(u64 ratio, bool turbo_disabled);

#else
@@ -222,6 +219,9 @@ static inline void arch_set_max_freq_ratio(bool turbo_disabled) { } 
static inline void freq_invariance_set_perf_ratio(u64 ratio, bool turbo_disabled) { }

#endif



extern void arch_scale_freq_tick(void);

#define arch_scale_freq_tick arch_scale_freq_tick



#ifdef CONFIG_ACPI_CPPC_LIB

void init_freq_invariance_cppc(void);

#define arch_init_invariance_cppc init_freq_invariance_cppc