... and code used only for initializing it.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
--- a/xen/arch/x86/acpi/cpu_idle.c
+++ b/xen/arch/x86/acpi/cpu_idle.c
@@ -74,7 +74,6 @@ static void (*lapic_timer_off)(void);
static void (*lapic_timer_on)(void);
static uint64_t (*__read_mostly tick_to_ns)(uint64_t) = acpi_pm_tick_to_ns;
-static uint64_t (*__read_mostly ns_to_tick)(uint64_t) = ns_to_acpi_pm_tick;
static void (*pm_idle_save) (void) __read_mostly;
unsigned int max_cstate __read_mostly = ACPI_PROCESSOR_MAX_POWER - 1;
@@ -225,7 +224,6 @@ __initcall(cpu_idle_key_init);
static uint64_t get_stime_tick(void) { return (uint64_t)NOW(); }
static uint64_t stime_ticks_elapsed(uint64_t t1, uint64_t t2) { return t2 - t1;
}
static uint64_t stime_tick_to_ns(uint64_t ticks) { return ticks; }
-static uint64_t ns_to_stime_tick(uint64_t ns) { return ns; }
static uint64_t get_acpi_pm_tick(void) { return (uint64_t)inl(pmtmr_ioport); }
static uint64_t acpi_pm_ticks_elapsed(uint64_t t1, uint64_t t2)
@@ -665,7 +663,6 @@ static int cpuidle_init_cpu(int cpu)
get_tick = get_stime_tick;
ticks_elapsed = stime_ticks_elapsed;
tick_to_ns = stime_tick_to_ns;
- ns_to_tick = ns_to_stime_tick;
}
acpi_power = xzalloc(struct acpi_processor_power);
@@ -943,7 +940,6 @@ static void set_cx(
cx->latency = xen_cx->latency;
cx->power = xen_cx->power;
- cx->latency_ticks = ns_to_tick(cx->latency * 1000UL);
cx->target_residency = cx->latency * latency_factor;
if ( cx->type == ACPI_STATE_C1 || cx->type == ACPI_STATE_C2 )
acpi_power->safe_state = cx;
--- a/xen/include/xen/cpuidle.h
+++ b/xen/include/xen/cpuidle.h
@@ -45,11 +45,10 @@ struct acpi_processor_cx
u8 entry_method; /* ACPI_CSTATE_EM_xxx */
u32 address;
u32 latency;
- u32 latency_ticks;
+ u32 target_residency;
u32 power;
u32 usage;
u64 time;
- u32 target_residency;
};
struct acpi_processor_flags
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