cpuidle: Return nohz hint from cpuidle_select()

[sfrench/cifs-2.6.git] / include / linux / tick.h

diff --git a/include/linux/tick.h b/include/linux/tick.h
index fccebfba167ebe44f130e45ee9112ee73496b7e2..ef0717e5e526666be984615f936ff00e8b8ef2d1 100644 (file)
--- a/include/linux/tick.h
+++ b/include/linux/tick.h
@@ -120,6 +120,7 @@ extern void tick_nohz_idle_restart_tick(void);
 extern void tick_nohz_idle_enter(void);
 extern void tick_nohz_idle_exit(void);
 extern void tick_nohz_irq_exit(void);
+extern bool tick_nohz_idle_got_tick(void);
 extern ktime_t tick_nohz_get_sleep_length(void);
 extern unsigned long tick_nohz_get_idle_calls(void);
 extern unsigned long tick_nohz_get_idle_calls_cpu(int cpu);
@@ -141,6 +142,7 @@ static inline void tick_nohz_idle_stop_tick(void) { }
 static inline void tick_nohz_idle_restart_tick(void) { }
 static inline void tick_nohz_idle_enter(void) { }
 static inline void tick_nohz_idle_exit(void) { }
+static inline bool tick_nohz_idle_got_tick(void) { return false; }
 
 static inline ktime_t tick_nohz_get_sleep_length(void)
 {