From: Venkatesh Pallipadi <venkatesh.pallipadi@xxxxxxxxx>
Fix the compile issues when CPU_IDLE is not configured.
Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@xxxxxxxxx>
Cc: Adam Belay <abelay@xxxxxxxxxx>
Cc: Shaohua Li <shaohua.li@xxxxxxxxx>
Cc: Len Brown <len.brown@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/cpuidle.h | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff -puN include/linux/cpuidle.h~git-acpi-fix-cpuidle-borkage-2 include/linux/cpuidle.h
--- a/include/linux/cpuidle.h~git-acpi-fix-cpuidle-borkage-2
+++ a/include/linux/cpuidle.h
@@ -130,10 +130,21 @@ struct cpuidle_driver {
struct module *owner;
};
+#ifdef CONFIG_CPU_IDLE
+
extern int cpuidle_register_driver(struct cpuidle_driver *drv);
extern void cpuidle_unregister_driver(struct cpuidle_driver *drv);
extern int cpuidle_force_redetect(struct cpuidle_device *dev);
+#else
+
+static inline int cpuidle_register_driver(struct cpuidle_driver *drv)
+{return 0;}
+static inline void cpuidle_unregister_driver(struct cpuidle_driver *drv) { }
+static inline int cpuidle_force_redetect(struct cpuidle_device *dev)
+{return 0;}
+
+#endif
/******************************
* CPUIDLE GOVERNOR INTERFACE *
@@ -153,8 +164,20 @@ struct cpuidle_governor {
struct module *owner;
};
+#ifdef CONFIG_CPU_IDLE
+
extern int cpuidle_register_governor(struct cpuidle_governor *gov);
extern void cpuidle_unregister_governor(struct cpuidle_governor *gov);
extern int cpuidle_get_bm_activity(void);
+#else
+
+static inline int cpuidle_register_governor(struct cpuidle_governor *gov)
+{return 0;}
+static inline void cpuidle_unregister_governor(struct cpuidle_governor *gov) { }
+static inline int cpuidle_get_bm_activity(void)
+{return 0;}
+
+#endif
+
#endif /* _LINUX_CPUIDLE_H */
_
-
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