| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef _LINUX_SCHED_NOHZ_H |
| #define _LINUX_SCHED_NOHZ_H |
| |
| /* |
| * This is the interface between the scheduler and nohz/dynticks: |
| */ |
| |
| #if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ_COMMON) |
| extern void nohz_balance_enter_idle(int cpu); |
| extern int get_nohz_timer_target(void); |
| #else |
| static inline void nohz_balance_enter_idle(int cpu) { } |
| #endif |
| |
| #ifdef CONFIG_NO_HZ_COMMON |
| void calc_load_nohz_start(void); |
| void calc_load_nohz_remote(struct rq *rq); |
| void calc_load_nohz_stop(void); |
| #else |
| static inline void calc_load_nohz_start(void) { } |
| static inline void calc_load_nohz_remote(struct rq *rq) { } |
| static inline void calc_load_nohz_stop(void) { } |
| #endif /* CONFIG_NO_HZ_COMMON */ |
| |
| #if defined(CONFIG_NO_HZ_COMMON) && defined(CONFIG_SMP) |
| extern void wake_up_nohz_cpu(int cpu); |
| #else |
| static inline void wake_up_nohz_cpu(int cpu) { } |
| #endif |
| |
| #endif /* _LINUX_SCHED_NOHZ_H */ |