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

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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: bb6e89df90 ("x86/aperfmperf: Make parts of the frequency invariance code unconditional")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/lkml/202205010106.06xRBR2C-lkp@intel.com
This commit is contained in:
Thomas Gleixner 2022-05-02 09:01:55 +02:00
parent fb4c77c21a
commit 1ff2fb982c
1 changed files with 3 additions and 3 deletions
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6
arch/x86/include/asm/topology.h
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@ -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