mm/memory_hotplug: export generic_online_page()

[linux.git] / include / linux / cpuidle.h

diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index 22602747f468035d19f383f3a1790d0d1bf28e1f..2dbe46b7c21382db0a2e4c97deeb7483b8a84f6d 100644 (file)
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -85,7 +85,6 @@ struct cpuidle_driver_kobj;
 struct cpuidle_device {
        unsigned int            registered:1;
        unsigned int            enabled:1;
-       unsigned int            use_deepest_state:1;
        unsigned int            poll_time_limit:1;
        unsigned int            cpu;
        ktime_t                 next_hrtimer;
@@ -93,6 +92,7 @@ struct cpuidle_device {
        int                     last_state_idx;
        u64                     last_residency_ns;
        u64                     poll_limit_ns;
+       u64                     forced_idle_latency_limit_ns;
        struct cpuidle_state_usage      states_usage[CPUIDLE_STATE_MAX];
        struct cpuidle_state_kobj *kobjs[CPUIDLE_STATE_MAX];
        struct cpuidle_driver_kobj *kobj_driver;
@@ -149,6 +149,8 @@ extern int cpuidle_register_driver(struct cpuidle_driver *drv);
 extern struct cpuidle_driver *cpuidle_get_driver(void);
 extern struct cpuidle_driver *cpuidle_driver_ref(void);
 extern void cpuidle_driver_unref(void);
+extern void cpuidle_driver_state_disabled(struct cpuidle_driver *drv, int idx,
+                                       bool disable);
 extern void cpuidle_unregister_driver(struct cpuidle_driver *drv);
 extern int cpuidle_register_device(struct cpuidle_device *dev);
 extern void cpuidle_unregister_device(struct cpuidle_device *dev);
@@ -186,6 +188,8 @@ static inline int cpuidle_register_driver(struct cpuidle_driver *drv)
 static inline struct cpuidle_driver *cpuidle_get_driver(void) {return NULL; }
 static inline struct cpuidle_driver *cpuidle_driver_ref(void) {return NULL; }
 static inline void cpuidle_driver_unref(void) {}
+static inline void cpuidle_driver_state_disabled(struct cpuidle_driver *drv,
+                                              int idx, bool disable) { }
 static inline void cpuidle_unregister_driver(struct cpuidle_driver *drv) { }
 static inline int cpuidle_register_device(struct cpuidle_device *dev)
 {return -ENODEV; }
@@ -209,18 +213,20 @@ static inline struct cpuidle_device *cpuidle_get_device(void) {return NULL; }
 
 #ifdef CONFIG_CPU_IDLE
 extern int cpuidle_find_deepest_state(struct cpuidle_driver *drv,
-                                     struct cpuidle_device *dev);
+                                     struct cpuidle_device *dev,
+                                     u64 latency_limit_ns);
 extern int cpuidle_enter_s2idle(struct cpuidle_driver *drv,
                                struct cpuidle_device *dev);
-extern void cpuidle_use_deepest_state(bool enable);
+extern void cpuidle_use_deepest_state(u64 latency_limit_ns);
 #else
 static inline int cpuidle_find_deepest_state(struct cpuidle_driver *drv,
-                                            struct cpuidle_device *dev)
+                                            struct cpuidle_device *dev,
+                                            u64 latency_limit_ns)
 {return -ENODEV; }
 static inline int cpuidle_enter_s2idle(struct cpuidle_driver *drv,
                                       struct cpuidle_device *dev)
 {return -ENODEV; }
-static inline void cpuidle_use_deepest_state(bool enable)
+static inline void cpuidle_use_deepest_state(u64 latency_limit_ns)
 {
 }
 #endif