X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Finclude%2Facpi%2Fprocessor.h;h=07fb100bcc688ddc1835b958ac430182ee699128;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=4188a4d3b597cac7e8d929d8745217d584d0bb63;hpb=f93b97fd65072de626c074dbe099a1fff05ce060;p=kvmfornfv.git

diff --git a/kernel/include/acpi/processor.h b/kernel/include/acpi/processor.h
index 4188a4d3b..07fb100bc 100644
--- a/kernel/include/acpi/processor.h
+++ b/kernel/include/acpi/processor.h
@@ -228,10 +228,7 @@ extern int acpi_processor_preregister_performance(struct
 
 extern int acpi_processor_register_performance(struct acpi_processor_performance
 					       *performance, unsigned int cpu);
-extern void acpi_processor_unregister_performance(struct
-						  acpi_processor_performance
-						  *performance,
-						  unsigned int cpu);
+extern void acpi_processor_unregister_performance(unsigned int cpu);
 
 /* note: this locks both the calling module and the processor module
          if a _PPC object exists, rmmod is disallowed then */
@@ -314,10 +311,25 @@ phys_cpuid_t acpi_get_phys_id(acpi_handle, int type, u32 acpi_id);
 int acpi_map_cpuid(phys_cpuid_t phys_id, u32 acpi_id);
 int acpi_get_cpuid(acpi_handle, int type, u32 acpi_id);
 
+#ifdef CONFIG_ACPI_CPPC_LIB
+extern int acpi_cppc_processor_probe(struct acpi_processor *pr);
+extern void acpi_cppc_processor_exit(struct acpi_processor *pr);
+#else
+static inline int acpi_cppc_processor_probe(struct acpi_processor *pr)
+{
+	return 0;
+}
+static inline void acpi_cppc_processor_exit(struct acpi_processor *pr)
+{
+	return;
+}
+#endif	/* CONFIG_ACPI_CPPC_LIB */
+
 /* in processor_pdc.c */
 void acpi_processor_set_pdc(acpi_handle handle);
 
 /* in processor_throttling.c */
+#ifdef CONFIG_ACPI_CPU_FREQ_PSS
 int acpi_processor_tstate_has_changed(struct acpi_processor *pr);
 int acpi_processor_get_throttling_info(struct acpi_processor *pr);
 extern int acpi_processor_set_throttling(struct acpi_processor *pr,
@@ -330,14 +342,59 @@ extern void acpi_processor_reevaluate_tstate(struct acpi_processor *pr,
 			unsigned long action);
 extern const struct file_operations acpi_processor_throttling_fops;
 extern void acpi_processor_throttling_init(void);
+#else
+static inline int acpi_processor_tstate_has_changed(struct acpi_processor *pr)
+{
+	return 0;
+}
+
+static inline int acpi_processor_get_throttling_info(struct acpi_processor *pr)
+{
+	return -ENODEV;
+}
+
+static inline int acpi_processor_set_throttling(struct acpi_processor *pr,
+					 int state, bool force)
+{
+	return -ENODEV;
+}
+
+static inline void acpi_processor_reevaluate_tstate(struct acpi_processor *pr,
+			unsigned long action) {}
+
+static inline void acpi_processor_throttling_init(void) {}
+#endif	/* CONFIG_ACPI_CPU_FREQ_PSS */
+
 /* in processor_idle.c */
+extern struct cpuidle_driver acpi_idle_driver;
+#ifdef CONFIG_ACPI_PROCESSOR_IDLE
 int acpi_processor_power_init(struct acpi_processor *pr);
 int acpi_processor_power_exit(struct acpi_processor *pr);
 int acpi_processor_cst_has_changed(struct acpi_processor *pr);
 int acpi_processor_hotplug(struct acpi_processor *pr);
-extern struct cpuidle_driver acpi_idle_driver;
+#else
+static inline int acpi_processor_power_init(struct acpi_processor *pr)
+{
+	return -ENODEV;
+}
+
+static inline int acpi_processor_power_exit(struct acpi_processor *pr)
+{
+	return -ENODEV;
+}
+
+static inline int acpi_processor_cst_has_changed(struct acpi_processor *pr)
+{
+	return -ENODEV;
+}
 
-#ifdef CONFIG_PM_SLEEP
+static inline int acpi_processor_hotplug(struct acpi_processor *pr)
+{
+	return -ENODEV;
+}
+#endif /* CONFIG_ACPI_PROCESSOR_IDLE */
+
+#if defined(CONFIG_PM_SLEEP) & defined(CONFIG_ACPI_PROCESSOR_IDLE)
 void acpi_processor_syscore_init(void);
 void acpi_processor_syscore_exit(void);
 #else
@@ -348,7 +405,7 @@ static inline void acpi_processor_syscore_exit(void) {}
 /* in processor_thermal.c */
 int acpi_processor_get_limit_info(struct acpi_processor *pr);
 extern const struct thermal_cooling_device_ops processor_cooling_ops;
-#ifdef CONFIG_CPU_FREQ
+#if defined(CONFIG_ACPI_CPU_FREQ_PSS) & defined(CONFIG_CPU_FREQ)
 void acpi_thermal_cpufreq_init(void);
 void acpi_thermal_cpufreq_exit(void);
 #else
@@ -360,6 +417,6 @@ static inline void acpi_thermal_cpufreq_exit(void)
 {
 	return;
 }
-#endif
+#endif	/* CONFIG_ACPI_CPU_FREQ_PSS */
 
 #endif