root/include/linux/sched/nohz.h

INCLUDED FROM

DEFINITIONS

1. nohz_balance_enter_idle
2. calc_load_nohz_start
3. calc_load_nohz_remote
4. calc_load_nohz_stop
5. wake_up_nohz_cpu

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _LINUX_SCHED_NOHZ_H
   3 #define _LINUX_SCHED_NOHZ_H
   4 
   5 /*
   6  * This is the interface between the scheduler and nohz/dynticks:
   7  */
   8 
   9 #if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ_COMMON)
  10 extern void nohz_balance_enter_idle(int cpu);
  11 extern int get_nohz_timer_target(void);
  12 #else
  13 static inline void nohz_balance_enter_idle(int cpu) { }
  14 #endif
  15 
  16 #ifdef CONFIG_NO_HZ_COMMON
  17 void calc_load_nohz_start(void);
  18 void calc_load_nohz_remote(struct rq *rq);
  19 void calc_load_nohz_stop(void);
  20 #else
  21 static inline void calc_load_nohz_start(void) { }
  22 static inline void calc_load_nohz_remote(struct rq *rq) { }
  23 static inline void calc_load_nohz_stop(void) { }
  24 #endif /* CONFIG_NO_HZ_COMMON */
  25 
  26 #if defined(CONFIG_NO_HZ_COMMON) && defined(CONFIG_SMP)
  27 extern void wake_up_nohz_cpu(int cpu);
  28 #else
  29 static inline void wake_up_nohz_cpu(int cpu) { }
  30 #endif
  31 
  32 #endif /* _LINUX_SCHED_NOHZ_H */