Merge branches 'release' and 'bugzilla-9910' into release
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 65a70b7..a64d532 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -102,6 +102,9 @@
config ARCH_HAS_ILOG2_U64
def_bool n
+config ARCH_HAS_CPU_IDLE_WAIT
+ def_bool y
+
config GENERIC_CALIBRATE_DELAY
def_bool y
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index 2c4b2d4..60f71e6 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -27,6 +27,17 @@
static int enabled_devices;
+#if defined(CONFIG_ARCH_HAS_CPU_IDLE_WAIT)
+static void cpuidle_kick_cpus(void)
+{
+ cpu_idle_wait();
+}
+#elif defined(CONFIG_SMP)
+# error "Arch needs cpu_idle_wait() equivalent here"
+#else /* !CONFIG_ARCH_HAS_CPU_IDLE_WAIT && !CONFIG_SMP */
+static void cpuidle_kick_cpus(void) {}
+#endif
+
/**
* cpuidle_idle_call - the main idle loop
*
@@ -83,7 +94,7 @@
{
if (enabled_devices && (pm_idle != pm_idle_old)) {
pm_idle = pm_idle_old;
- cpu_idle_wait();
+ cpuidle_kick_cpus();
}
}
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index bba7712..818ca1c 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -79,7 +79,9 @@
};
struct thermal_zone_device *thermal_zone_device_register(char *, int, void *,
- struct thermal_zone_device_ops *);
+ struct
+ thermal_zone_device_ops
+ *);
void thermal_zone_device_unregister(struct thermal_zone_device *);
int thermal_zone_bind_cooling_device(struct thermal_zone_device *, int,
@@ -87,8 +89,23 @@
int thermal_zone_unbind_cooling_device(struct thermal_zone_device *, int,
struct thermal_cooling_device *);
+#ifdef CONFIG_THERMAL
struct thermal_cooling_device *thermal_cooling_device_register(char *, void *,
- struct thermal_cooling_device_ops *);
+ struct
+ thermal_cooling_device_ops
+ *);
void thermal_cooling_device_unregister(struct thermal_cooling_device *);
+#else
+static inline struct thermal_cooling_device
+*thermal_cooling_device_register(char *c, void *v,
+ struct thermal_cooling_device_ops *t)
+{
+ return NULL;
+}
+static inline
+ void thermal_cooling_device_unregister(struct thermal_cooling_device *t)
+{
+};
+#endif
-#endif /* __THERMAL_H__ */
+#endif /* __THERMAL_H__ */