sched: idle: Select idle state before stopping the tick

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

diff --git a/include/linux/tick.h b/include/linux/tick.h
index ef0717e5e526666be984615f936ff00e8b8ef2d1..e8e7ff16b929dd2438760ea91e497c0290ce79a4 100644 (file)
--- a/include/linux/tick.h
+++ b/include/linux/tick.h
@@ -116,6 +116,7 @@ extern bool tick_nohz_enabled;
 extern bool tick_nohz_tick_stopped(void);
 extern bool tick_nohz_tick_stopped_cpu(int cpu);
 extern void tick_nohz_idle_stop_tick(void);
+extern void tick_nohz_idle_retain_tick(void);
 extern void tick_nohz_idle_restart_tick(void);
 extern void tick_nohz_idle_enter(void);
 extern void tick_nohz_idle_exit(void);
@@ -139,6 +140,7 @@ static inline void tick_nohz_idle_stop_tick_protected(void)
 static inline int tick_nohz_tick_stopped(void) { return 0; }
 static inline int tick_nohz_tick_stopped_cpu(int cpu) { return 0; }
 static inline void tick_nohz_idle_stop_tick(void) { }
+static inline void tick_nohz_idle_retain_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) { }