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authorThomas Gleixner <tglx@linutronix.de>2022-05-02 10:01:55 +0300
committerThomas Gleixner <tglx@linutronix.de>2022-05-02 10:19:05 +0300
commit1ff2fb982c52ed6c3478adc944441d6ea065d8fb (patch)
tree62168234ce22bbd1b641edff8335874966f1fe18
parentfb4c77c21aba03677f283acda3cae748ef866abf (diff)
downloadlinux-1ff2fb982c52ed6c3478adc944441d6ea065d8fb.tar.xz
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: bb6e89df9028 ("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
-rw-r--r--arch/x86/include/asm/topology.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h
index 1b2553dd3c64..458c891a8273 100644
--- a/arch/x86/include/asm/topology.h
+++ b/arch/x86/include/asm/topology.h
@@ -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