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-rw-r--r--include/linux/cpuidle.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index 07b83d32f..bb31373c3 100644
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -252,4 +252,22 @@ static inline int cpuidle_register_governor(struct cpuidle_governor *gov)
#define CPUIDLE_DRIVER_STATE_START 0
#endif
+#define CPU_PM_CPU_IDLE_ENTER(low_level_idle_enter, idx) \
+({ \
+ int __ret; \
+ \
+ if (!idx) { \
+ cpu_do_idle(); \
+ return idx; \
+ } \
+ \
+ __ret = cpu_pm_enter(); \
+ if (!__ret) { \
+ __ret = low_level_idle_enter(idx); \
+ cpu_pm_exit(); \
+ } \
+ \
+ __ret ? -1 : idx; \
+})
+
#endif /* _LINUX_CPUIDLE_H */