Commit 666f6ecf authored by Huang Rui's avatar Huang Rui Committed by Rafael J. Wysocki
Browse files

x86: Expose init_freq_invariance() to topology header 



The function init_freq_invariance will be used on x86 CPPC, so expose it in
the topology header.

Signed-off-by: default avatarHuang Rui <ray.huang@amd.com>
[ rjw: Subject adjustment ]
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 82d89369

arch/x86/include/asm/topology.h

+4 −0
Original line number Diff line number Diff line
@@ -215,10 +215,14 @@ 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);

void init_freq_invariance(bool secondary, bool cppc_ready);

#else

static inline void arch_set_max_freq_ratio(bool turbo_disabled)

{

}

static inline void init_freq_invariance(bool secondary, bool cppc_ready)

{

}

#endif



#if defined(CONFIG_ACPI_CPPC_LIB) && defined(CONFIG_SMP)

arch/x86/kernel/smpboot.c

+1 −7
Original line number Diff line number Diff line
@@ -155,8 +155,6 @@ static inline void smpboot_restore_warm_reset_vector(void) 
	*((volatile u32 *)phys_to_virt(TRAMPOLINE_PHYS_LOW)) = 0;

}



static void init_freq_invariance(bool secondary, bool cppc_ready);



/*

 * Report back to the Boot Processor during boot time or to the caller processor

 * during CPU online.
@@ -2125,7 +2123,7 @@ static void register_freq_invariance_syscore_ops(void) 
static inline void register_freq_invariance_syscore_ops(void) {}

#endif



static void init_freq_invariance(bool secondary, bool cppc_ready)

void init_freq_invariance(bool secondary, bool cppc_ready)

{

	bool ret = false;
@@ -2222,8 +2220,4 @@ void arch_scale_freq_tick(void) 
	pr_warn("Scheduler frequency invariance went wobbly, disabling!\n");

	schedule_work(&disable_freq_invariance_work);

}

#else

static inline void init_freq_invariance(bool secondary, bool cppc_ready)

{

}

#endif /* CONFIG_X86_64 */